Alaska weather

Our guide to the weather in Alaska during January

-15

Average high

1

UV Index

18mm

Monthly rainfall

92%

Humidity

We've looked at the most up-to-date weather data for Alaska, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Alaska weather in January.

How cold is it in Alaska during January?

January is typically the coldest month in Alaska. And when we say cold, we mean it. The temperature tops out at around -15℃ during the day, falling away to -21℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Alaska during January?

Yes, snow is pretty likely during January. There's also a good chance that there will be ice and snow on the ground, so pack appropriate footwear and clothing.

Is it windy in Alaska during January?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in January. With cold air temperatures at this time of year, any breeze will feel very cold.

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Alaska Blog posts

From the UK's most popular travel bloggers

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What is Alaska Known For? 20 Things Alaska is Famous For

11th December 2023 by PommieTravels

Alaska is known for its awe-inspiring natural beauty, with majestic glaciers, towering mountains, and vast national parks that showcase the state’s breathtaking landscapes. Outdoor enthusiasts flock to Alaska to partake in activities like fishing, hunting, hiking, and kayaking in its pristine wilderness. The state is also famous for its stunning displays of the Northern Lights, drawing visitors to witness the ethereal dancing colors in the night sky. Alaska’s unique wildlife, including...

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11 Very Best Things To Do In Alaska

4th October 2023 by Hand Luggage Only

Alaska may appear distant for a British traveller, but believe me, it's a journey worth taking! This American state offers a diverse range of experiences that will leave you spoiled for choice. When you visit Alaska, you'll find a destination that truly has it all....

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Why Alaska Cruises Are Perfect for Families

21st May 2023 by Cruise Mummy

families looking for an unforgettable summer holiday should consider a cruise to Alaska. Princess Cruises are offering seven ships this summer, with special Discovery Channel and Animal Planet shore excursions and onboard activities. This is the perfect opportunity to explore the stunning Alaskan landscape and wildlife, while enjoying the comfort and luxury of a cruise....

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What is the Best Side of the Ship for an Alaska Cruise?

19th May 2023 by Cruise Mummy

your breath away! Taking an Alaskan cruise is truly a remarkable experience, with its stunning landscapes, diverse wildlife, and charming villages. It is an unforgettable part of the world that will leave you in awe....

Weather in Alaska

Our month-by-month guide to the weather and climate in Alaska

-15.0

Alaska weather in

January
-9.8

Alaska weather in

February
-6.5

Alaska weather in

March
1.3

Alaska weather in

April
10.2

Alaska weather in

May
15.7

Alaska weather in

June
17.6

Alaska weather in

July
14.5

Alaska weather in

August
9.1

Alaska weather in

September
0.1

Alaska weather in

October
-10.7

Alaska weather in

November
-13.6

Alaska weather in

December