Typical Weather in Juneau, AK in August
63° F Avg High
51° F Avg Low
15 Rainy Days
☀️ Temperature Summary
Highs in August are typically around 63°F, which is warmer than usual in Juneau. Overnight lows will be around 51°F on average.
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 August. 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
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