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

☔ 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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📅 Year Round Weather in Juneau

35°F / 27°F
37°F / 28°F
40°F / 30°F
49°F / 36°F
57°F / 43°F
62°F / 48°F
63°F / 52°F
63°F / 51°F
56°F / 46°F
48°F / 39°F
40°F / 31°F
36°F / 28°F
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