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Alaska weather in January 2025
Expect -6°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Alaska in January. Check more long-term weather averages for Alaska in January before you book your next holiday to Alaska in 2025/2026.
- -6-6°C max day temperature
- 3 hours of sunshine per day
- 88 days with some rainfall
- -14-14°C min night temperature
- 77 hours of daylight per day
- 0No heat & humidity
- 2929 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
- 33°C sea temperature
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The January weather guide for Alaska (Anchorage) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Top Alaska destinations
Below are average maximum temperatures at popular countries, regions and places in Alaska in January. Select a holiday destination to see more weather parameters.
All Alaska destinations
- Anchorage
- Barrow
- Bethel
- Cordova
- Craig
- Deadhorse
- Denali National Park
- Dutch Harbor
- Fairbanks
- Homer
- Juneau
- Ketchikan
- Kodiak
- Nome
- Yakutat
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How cold is it in Alaska in January?
Daytime temperatures usually reach -6°C in Anchorage, Alaska in January, falling to -14°C at night.
How sunny is it in Alaska in January?
There are normally 3 hours of bright sunshine each day in Anchorage, Alaska in January - that's 43% of daylight hours.
Is the sea cold around Alaska in January?
The average sea temperature around Anchorage, Alaska in January is 3°C.
Does it rain in Alaska in January?
There are usually 8 days with some rain in Anchorage, Alaska in January and the average monthly rainfall is 29mm. Rain may fall as snow in this month.
Alaska January sunrise & sunset times
Browse the sunrise and sunset times for Alaska in January 2025. Select a month to view Alaska sunrise and sunset times for the next 12 months. The Alaska sunrise and sunset times shown below are for Anchorage.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 10:13 | 15:54 |
Thursday, 16th January 2025 | 09:54 | 16:26 |
Friday, 31st January 2025 | 09:21 | 17:06 |
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