Typical Weather in Juneau, AK in December
36° F Avg High
28° F Avg Low
15 Rainy Days
☀️ Temperature Summary
Highs in December are typically around 36°F, which is cooler than usual in Juneau. Pack a jacket if you're considering a visit to Juneau at this time. You can expect overnight lows near 28°F most days. Daily high temperatures can range between 37°F and 36°F, and typically fall throughout the month.
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 48% chance of rain for any given day in December. 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