Typical Weather in Juneau, AK in January
35° F Avg High
27° F Avg Low
16 Rainy Days
☀️ Temperature Summary
Highs in January are typically around 35°F, which is cooler than usual in Juneau. Pack a jacket if you're considering a visit to Juneau at this time. Overnight lows can reach 27°F. This is the coldest month of the year in Juneau.
You may want to consider a warmer month to visit Juneau, unless you're ready to brave the cold.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
Don't forget to pack an umbrella! You can expect about a 51% chance of rain for any given day in January. It's one of the rainier months of the year for Juneau, with total rainfall for the month around 9 inches.
Rainfall Throughout the Year
Planning a trip to Juneau? Try our free trip weather planner