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The Finest Time to Cruise Alaska: A Month-by-Month Information


best time to cruise to Alaska

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Selecting the perfect time of 12 months for an Alaskan cruise might be difficult. From month to month, the climate, wildlife, and your possibilities of viewing the mesmerizing Northern Lights differ drastically.

Since I grew up in Alaska, I’m a fan of nearly all the pieces within the Land of the Midnight Solar. I additionally know that your expertise can differ broadly relying on the month you select to go to Alaska.

Which raises the query…

When is the Finest Time of Yr to Cruise to Alaska?

The abbreviated Alaskan cruising season goes from Might to September. Though you’ll discover the very best variety of vacationers visiting Alaska through the peak cruising (and fishing) months of July and August, the best time to your Alaskan cruise relies upon most in your private priorities.

On this submit, I share a month-by-month information about the perfect time of 12 months for an Alaskan cruise. I’ve included recommendations on the climate, wildlife, daylight, and the overall expertise you’ll have every month of the Alaska cruise season to find out when to set sail for the forty ninth state.

Alaska Cruise Season

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The cruising season to Alaska is shorter out of necessity. Climate, ocean situations, and restricted daylight make winter cruising to Alaska not possible.

For main cruise traces, the Alaska cruise season runs between Might and late September, together with Viking and Disney.

Many cruise traces even have restricted early cruise ships departing for Alaska in April. Norwegian Cruise Traces has the primary departures of the season in early April from Seattle.

Holland America Princess, and Royal Caribbean have Alaskan Inside Passage cruises departing from Vancouver on the finish of April. Carnival has 14-day Alaskan cruises departing from Seattle and Lengthy Seashore in late April.

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Alaskan Cruise Month-By-Month Information


What to Count on on an Alaskan Cruise in April

Spring in Alaska is a singular expertise. The advantages of cruising in April embody inexpensive pricing, fewer vacationers, and fewer crowded ports. Here’s a breakdown of different essential concerns for an April Alaskan cruise.


Locals sometimes name the months of April and Might “break-up” as a result of the snow and ice start to interrupt aside and soften after the lengthy winter. What does this imply for vacationers? Snow and dirt! In April, mountains will nonetheless be snowy, and excessive temperatures will max out within the higher 40s for many cruise ports.

April marks the start of the dry season for Southeast Alaska. Nevertheless, it’s essential to keep in mind that this space is a part of the world’s largest temperate rainforest.

The typical rainfall in Juneau through the month of April is 2.77 inches. Though the rain isn’t handy, it’s the motive for the plush vegetation you take pleasure in.

Make sure to pack high-quality rain gear for excursions together with heat, layered clothes and a hat and gloves. Many early spring cruisers additionally pack a winter coat.


Due to its latitude, Alaska experiences extremes in daylight in the summertime and darkness within the winter.

On Winter Solstice (December 21 or 22), the state breaks out of its winter hibernation and begins gaining a couple of minutes of daylight every day. By the point Summer season Solstice happens (June 20,21, or 22), vacationers to Juneau, Alaska, a standard port, will expertise a day with 19 hours of daylight.

In April, cities alongside the Inside Passage may have simply over 15 and a half hours of daylight and will probably be gaining daylight on daily basis.

For the reason that skies do nonetheless get darkish throughout this month, there’s a slight probability that you simply’ll be capable of view the Northern Lights on an Alaskan cruise in April. Peak viewing of the Aurora Borealis occurs between November and March, however on a transparent evening with a lot of photo voltaic exercise, you have got a shot at this once-in-a-lifetime viewing expertise.

In the case of Alaskan cruises, balcony cabins come at a premium. It can save you cash by choosing an inside or an oceanview cabin. Nevertheless, the views and talent to go sightseeing out of your room on ocean days make the upper worth price it.

If you are going to buy a balcony cabin, you’ll be able to reap the benefits of the lengthy days within the Land of the Midnight Solar. As your ship reaches the Inside Passage, the early morning views outdoors of your room are breathtaking.


There are many animals to see whereas cruising to Alaska. Arguably, the most important draw is the marine animals, with alternatives to see pods of humpback whales, grey whales, orcas, sea lions, sea otters, and extra.

There are additionally wonderful birds, together with bald eagles and land animals like mountain goats, Dall sheep, and brown and black bears.

Though grey whales are extra elusive than their humpback cousins, April is your finest probability to identify them as they migrate from their winter breeding grounds in Baja, Mexico, to feed within the waters contained in the Inside Passage of Alaska.

Orca whales (which are literally members of the dolphin household) are a reasonably widespread website on an Alaskan cruise. “Resident” orcas (who keep close to shore and feed on fish) are straightforward to identify and enjoyable to look at from the cruise ship or on a whale-watching tour.

Basic Expertise:

Selecting to cruise within the early spring of Alaska will impression your expertise. Much less vacationers may sound interesting, however many port cities aren’t absolutely “vacationer operational” till late June when summer time employees begin to arrive.

An April sail date is a method to economize in your Alaskan cruise. Simply anticipate cooler climate, fewer wildlife viewing alternatives, and fewer lively ports with some outlets which are nonetheless shuttered.

Associated: What to Pack for an Alaska Cruise (clothes, gear & necessities)

What to Count on on an Alaskan Cruise in Might


Cruising to Alaska in Might remains to be thought of early within the season. Because the month progresses, temperatures rise barely, and daytime improve.

Whereas costs within the early season are usually inexpensive, your expertise throughout a Might cruise will look completely different from through the excessive season in July and August. Here’s what you’ll discover in Alaska in Might.


Alaska will nonetheless be rising from winter throughout Might. The excessive temperature in Might within the capital metropolis of Juneau, averages within the mid-50s, with lows within the 40s.

In most Alaska ports, rainfall happens about 15 days of the month. You’ve acquired a few 50/50 probability of getting rained or snowed on throughout excursions. You’ll be very joyful if you are going to buy a high quality raincoat and pack clothes you’ll be able to add or take away in layers.

A hat, gloves, and a winter coat can be a good suggestion to pack for an Alaskan cruise, particularly for those who depart in April, Might, or September.


Alaska remains to be gaining daylight because the Summer season Solstice approaches, so that you’ll expertise longer days throughout your Might cruise.

At first of the month, dawn in Juneau begins at 5:00 a.m., and sundown is at 8:47, leading to 15 hours and 47 minutes of daylight. As Might closes, the times are even longer, with the solar rising in Juneau at 4:00 a.m. and setting at 9:49 p.m. (virtually 18 hours of daylight!).


One other factor to remember when deciding the perfect month to your Alaskan cruise is wildlife viewing alternatives.

Salmon normally start their lengthy journeys dwelling to spawn in Might, however they arrive in several waves or “runs.” You may need an opportunity to view bear feeding on salmon this early within the springtime, however your likelihood is higher later in the summertime.

There are thrilling marine animals that you may see this early within the Alaskan springtime.

Alaska’s Stellar sea lions are a formidable sight for cruisers. As a result of they don’t migrate, you have got an incredible probability of viewing these 1000+ pound, 10-foot-long animals on rocks close to the shorelines as you cruise. Make sure to pay attention for his or her signature roar.

There may be additionally potential for viewing orcas, grey whales, and walruses.

Might is a wonderful cruising month for birdwatchers as migratory songbirds begin to arrive in Alaska and seabirds collect of their nesting spots or rookeries. Maintain an eye fixed out for my favourite, the ever-adorable puffins, Arctic terns, cormorants, and bald eagles.

Basic Expertise:

Might is a sensible selection for Alaskan cruisers who’re on a restricted price range however wish to have barely hotter and drier climate and extra probabilities to see wildlife. Your views will doubtless embody snowy mountains, however they’re beautiful nonetheless.

Count on much less exercise and fewer store openings in some smaller port cities in Might since most summer time employees are in faculty and gained’t arrive till June.

What to Count on on an Alaskan Cruise in June


Issues begin hopping in Alaska in June. Summer season employees (sometimes faculty college students) start to reach for the height vacationer season, and outlets and eating places open for the summer time.

Because the temperature warms up, the snow on the bottom in port cities melts, and extra wildlife begins rising from their winter dens.

As a result of faculty is usually nonetheless in session for youthful kids in Might and June, taking an Alaskan cruise within the early Spring/Summer season is an efficient selection for those who favor fewer kids on board.


Within the Decrease 48, temperatures in June begin to warmth up, not a lot in Alaska.

Whereas temperatures are hotter and the snow is usually gone at decrease elevations, the highs in Juneau common within the low 60s, with lows within the higher 40s.

Temperature is relative, so don’t be shocked for those who see an Alaskan sporting shorts and a tank prime in June. The 60s can really feel downright tropical after winter temperatures within the 20s and 30s.

Rainfall slows down a bit in June, with about 13 days of the month having some precipitation.

Packing-wise, you’ll nonetheless wish to carry a raincoat, however you’ll be able to in all probability go away your winter coat dwelling if you’re cruising in June.


It’s exceptional to expertise Alaska on or across the summer time solstice. The quantity of daylight will increase as you journey northward, however even Juneau’s 19-hour solstice day, with the solar rising at 3:48 a.m. and setting at 10:09 p.m., is a incredible expertise.

In case you are in port, you’ll get to see how Alaskans reap the benefits of the Midnight Solar with locals out biking, climbing, and fishing in any respect hours of the evening.

You’ll even have extra hours to search for wildlife out of your room window or veranda.

If in case you have an exterior room and are delicate to mild whereas sleeping, a sleeping masks will enable you relaxation throughout these lengthy days.


Humpback whales are probably the most generally seen whale in Alaska. They start migrating from Hawaiian waters within the springtime to feed within the nutrient-rich Alaskan waters.

Whereas it’s doable to see humpbacks throughout your entire cruise season (April-October), your finest guess for whale watching would be the months of June, July, and August. They’re fairly an awe-inspiring sight to see as they journey in pods, breech, and feed.

That is additionally the time of 12 months when King Salmon runs each start and finish. In case you are an angler, there may be nothing like hooking and reeling in a King. With a mean dimension of 24 to 36 inches and weighing 10-50 kilos, you’ll lastly have a real fishing story price telling.

Basic Expertise:

Should you cruise to Alaska in June, you’ll be able to anticipate hotter and drier temperatures, fewer kids onboard, elevated wildlife sightings, and extra cruise choices.

June is a brilliant selection for cruisers who don’t wish to journey throughout peak season however need extra alternatives.

Associated: What to Put on on an Alaska Cruise (outfit concepts with images)

What to Count on on an Alaskan Cruise in July


Climate is a reasonably large consideration in the case of reserving an Alaskan cruise. Temperatures might be fairly chilly on deck and in ports of name. If in case you have a low tolerance for chilly climate, cruising Alaska through the warmest months of July and August is a better option.

July and August are thought of peak seasons to cruise to Alaska for good motive. These are the months when all good issues mix to create the optimum Alaskan expertise.

That being stated, the climate and wildlife in Alaska are notoriously unpredictable. You might guide a cruise in July and by no means get above the 50s. You may take a float airplane to see bears and, sadly, not see a single one.

My recommendation is to pack loads of heat (and waterproof) layers, anticipate the sudden, and discover pleasure in no matter expertise you get.


The climate in July solely developments barely hotter than June. The typical July temperature in Juneau is 64 levels, with a mean low of 51 levels.

The dry season ends, and precipitation begins to extend in July. Rain falls on common 14 days of the month. Simply bear in mind our earlier reminder that you’re visiting the world’s largest temperate rainforest and benefit from the lush greenery.


After the Summer season Solstice in June, Alaska begins shedding daylight with every passing day. Whereas the times are nonetheless longer than these within the Decrease 48, they’re getting barely shorter all through July.

In Juneau, the solar rises at 3:54 a.m. at the start of July. By the tip of July, it begins rising at 4:45 a.m.

Sunsets transfer to earlier within the evening because the month progresses. The sundown on July 1 in Juneau is at 10:07 p.m., and by the tip of July, it’s at 9:21 p.m.

Though it’s getting darker earlier, photo voltaic exercise is just not at its peak in the summertime, so your possibilities of viewing the Northern Lights in July are slim to none.


July is a spectacular month for viewing wildlife in Alaska. Not solely are humpback whales, orcas, sea lions, eagles, and seabirds simpler to see as they feast within the nutrient-rich summer time waters, however the chance of seeing the indomitable Alaskan brown, black, and Kodiak bears improve as they deal with fattening up on migrating salmon.

Small-ship Alaska cruise traces like American Queen Voyages and Uncruise can go additional into slender passages and get nearer to shoreline wildlife like Dall sheep and bears.

If bear viewing is excessive in your bucket record and you’re touring on a much bigger cruise ship, search for a float airplane tour that may take you to the place the bears feed.

Basic Expertise:

July is stuffed with alternatives to see the gorgeous wildlife of Alaska whereas having fun with milder temperatures.

July additionally brings the very best variety of vacationers to Alaska. Should you cruise to Alaska this month, you’ll be able to take pleasure in extra store and restaurant choices in port cities however anticipate issues to be barely extra crowded.

What to Count on on an Alaskan Cruise in August


August is a pleasant time to cruise to Alaska. You’ll take pleasure in wildlife viewing, hotter temperatures, and daylight returns to extra typical hours. Nevertheless, the dry season has ended, so rainfall will start to extend because the month progresses. 


For cruise itineraries in Alaska, August excessive temperatures will probably be someplace within the higher 50s and low 60s. We’ve reached the top of summer time temperatures, and the rainier season has simply begun.

Juneau will get about 17 days of rain in August, so a high-quality raincoat is important.

With lows within the 50s, you don’t have to pack a winter coat and hat, however you should definitely embody heat, wicking layers to maintain your temperature regular.


By the tip of August, the dawn and sundown instances in Alaska are fairly near “regular” instances for many states within the USA. You may really feel such as you aren’t getting the true Alaskan “Midnight Solar” expertise this month. 

In Juneau, on August 31, the dawn is at 5:52 a.m., and the sundown is at 8:01 p.m.

The lack of daylight does imply you can see the Aurora Borealis whereas cruising to Alaska in late August. The most effective time to see the Northern Lights is between late August and April, sometimes peaking in March.

Sadly, seeing this supernal present of solar exercise is just not a given. Overcast skies are widespread in Alaska and block the Lights, and the photo voltaic exercise that creates the phenomenon is unpredictable. You possibly can improve your probability of seeing the Northern Lights by asking crew members if you may get positioned on a listing that will probably be notified when, as we are saying in Alaska, “the lights are out.”


In August, the wildlife can sense that winter is on its method, and exercise picks as much as put together for the months of chilly, snow, and darkness.

You may see bears which are persevering with to fatten up earlier than hibernation. Humpback whales have but to start their migration to hotter waters, so you’ll nonetheless be capable of see them, particularly in early August.

Seabirds will nonetheless be feasting on fish. You additionally may see fuzzy harbor seal pups and sea lion pups (born in June and July) warming themselves on rocks with their moms. Add high-powered binoculars to your Alaska packing record to make sure that you get to see the entire wildlife doable.

Basic Expertise:

You possibly can’t go improper with a cruise to Alaska in August. Not solely is it your finest shot for hotter climate, however you’re additionally positive to see a great quantity of the wildlife Alaska is known for.

Hotter climate in Alaska additionally has an sudden bonus for cruisers within the type of glacial calving.

Glaciers are a pure surprise that no images can do justice. Till you have got skilled the majesty of an historical river of ice in an unparalleled blue, it’s exhausting to think about!

Each Alaskan cruise consists of no less than one glacier viewing cease. The hotter the climate, the higher your probability to view a once-in-a-lifetime incidence referred to as “calving.” That is when a big chunk of the glacier separates in an enormous icy landslide.

Not solely is the cracking sound surprising, however the calving additionally produces an enormous wave of water and fascinating icebergs. July and August are prime time for viewing glacier calving on an Alaskan cruise.

What to Count on on an Alaskan Cruise in September


April, Might, and September are thought of shoulder seasons for cruising to Alaska. Shoulder season is the time between peak season and low season when there are fewer cruisers and decrease costs.

A September cruise has its advantages, together with much less crowding and cheaper costs. Nevertheless, a cruise this time of 12 months will even barely lower your probability of viewing wildlife and make for sleepier ports of name as a result of most summer time employees return dwelling for faculty.


In Alaska, we measure the return to winter by how far up the stalk Fireweed flowers have bloomed. By September, the blooms are most actually to the highest as winter quickly approaches.

Excessive temperatures in September in Juneau hover across the higher 50s with lows within the mid-40s, although, so it’s nonetheless an satisfying time to go to.

Precipitation will increase to 19 days of the month, so pack a raincoat with a hood (you’ll be grateful to have it!).

There’s a probability you will notice some snow, so a winter coat, gloves, and a hat are a sensible addition to your packing record.


In September, the dimensions now suggestions in the direction of later sunrises and earlier sunsets in Alaska. By the tip of September, there are lower than 12 hours of daylight in Juneau.

Cruising in September gives you the very best probability of viewing the Aurora Borealis on an Alaskan cruise. You gained’t wish to miss this indescribable sight, so look ahead to clear evening skies and set an alarm to go on deck (or in your balcony) for potential middle-of-the-night Northern Lights reveals.


Grey whales and Humpback whales start their migration to hotter waters in October and November, so you continue to have an opportunity to see them in Alaskan waters in September.

Birds additionally haven’t began their migration, so you’ll be able to spot each songbirds and seabirds as you cruise alongside the coast.

Silver salmon runs are doable in September, however not a assure.

September can be a wonderful time to witness a towering Alaskan moose. By this time of 12 months, bull moose have a full rack of antlers. With shoulder heights at 6 foot 9 inches and over 1,400 kilos, these large animals are as harmful as spectacular, so that you’ll wish to view them from a distance.

Basic Expertise:

Cruising to Alaska in September has many advantages of the height season (milder climate and good wildlife viewing) with inexpensive costs and fewer vacationers.

Though the climate will doubtless embody extra rain, you have got a greater probability of viewing the Northern Lights, which could outweigh this disadvantage.

In case your itinerary consists of stops in Anchorage, Seward, or Whittier, you may expertise rougher seas as you cross the Gulf of Alaska in September.

FAQs About Alaskan Cruises

What’s the finest time of 12 months to see the northern lights on an Alaska cruise?

The height season to view the Northern Lights or Aurora Borealis is between late August and late April, which sadly doesn’t overlap a lot with the Alaskan cruise season. If the Northern Lights expertise is excessive in your Alaska bucket record, think about a September cruise with extra darkish nighttime hours and elevated photo voltaic exercise.

How far upfront do you have to guide an Alaskan cruise?

In case you are hoping to journey throughout peak Alaskan cruise season (July and August), you need to plan on reserving your Alaskan cruise no less than one 12 months upfront. The farther upfront you’ll be able to guide your Alaskan cruise, the extra choices you’ll have for cruise dates, itineraries, and cabin facilities.

Are the seas tough on an Alaskan cruise?

When touring from Vancouver within the Inside Passage of Southeast Alaska, the waters are principally protected and supply clean crusing. If ports embody Anchorage, Seward, or Whittier, cruise ships should cross the Gulf of Alaska, which has notoriously rougher waters. That is very true after Labor Day.

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Remaining Ideas on the Finest Time of Yr for an Alaskan Cruise

Peak cruising months, July and August, are the perfect time of 12 months to cruise to Alaska. Throughout these months you’ll have the warmest climate and the best probability to see wildlife.

If you wish to see the Northern Lights, September is the most suitable choice to your cruise to Alaska, though sightings are usually not assured.

Are you pondering of taking an Alaska cruise? Please let me know within the feedback beneath.

Completely happy Cruising!

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Writer Bio:

Stephanie Yrungaray grew up in beautiful Eagle River, Alaska and now calls Utah her beUtahful dwelling. She enjoys touring and exploring together with her husband and 5 children any method she will, from cruising to RV tenting and all the pieces in-between! When she’s not out exploring, you’ll discover her writing about journey, funds and parenting in addition to present concepts on her web site,