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Juneau weather in January 2025
Expect -3°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Juneau in January. Check more long-term weather averages for Juneau in January before you book your next holiday to Alaska in 2025/2026.
- -3-3°C max day temperature
- 3 hours of sunshine per day
- 1717 days with some rainfall
- -9-9°C min night temperature
- 77 hours of daylight per day
- 0No heat & humidity
- 147147 mm of monthly rainfall
- 0No UV (Maximum) Index UV index
- 44°C sea temperature
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Juneau by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Alaska
The January weather guide for Alaska (Juneau) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
How cold is it in Juneau in January?
Daytime temperatures usually reach -3°C in Juneau in January, falling to -9°C at night.
How sunny is it in Juneau in January?
There are normally 3 hours of bright sunshine each day in Juneau in January - that's 36% of daylight hours.
Is the sea cold around Juneau in January?
The average sea temperature around Juneau in January is 4°C.
Does it rain in Juneau in January?
There are usually 17 days with some rain in Juneau in January and the average monthly rainfall is 147mm. Rain may fall as snow in this month.
Juneau January sunrise & sunset times
Browse the sunrise and sunset times for Juneau in January 2025. Select a month to view Juneau sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st January 2025 | 08:45 | 15:18 |
Thursday, 16th January 2025 | 08:31 | 15:45 |
Friday, 31st January 2025 | 08:04 | 16:20 |
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