Which is the hottest month in Juneau?

The hottest time of year in Juneau is normally July. Expect maximum daytime temperatures to reach 19°C.

Which month has the most rain in Juneau?

In terms of rainfall, September is usually the wettest month in Juneau with 68mm on average. There are normally 14 days in September with some rain.

When is it sunniest in Juneau?

The sunniest time of year in Juneau is normally March with bright sunshine on average for 54% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Juneau?

The sea is usually at its warmest in Juneau in August when the water temperature reaches 14°C.

Best time to visit Juneau

Q: When is the best time to visit Juneau?

The best times to visit Juneau, Alaska are in January, February, March, April, May, June, July, August, September, October, November and December Maximum daytime temperature = 22 - 30°C.

The best times to visit Juneau, Alaska are in January, February, March, April, May, June, July, August, September, October, November and December based on our default weather conditions. Update your weather preferences to see which months best match.

Juneau by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Juneau?

The best times to visit Juneau, Alaska are in January, February, March, April, May, June, July, August, September, October, November and December based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

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Max Day Temperature (°F)

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Jan
32
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36
Mar
45
Apr
52
May
57
Jun
61
Jul
59
Aug
54
Sep
45
Oct
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Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Alaska (Juneau) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)