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Juneau weather by month
Check out Juneau weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Juneau (°F)
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Min temperature (night-time) | ![]() |
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Heat & Humidity | ![]() |
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Sea temperature | ![]() |
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Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Juneau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Daily hours of sunshine | ||||||||||||
Daily hours of daylight | ![]() |
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UV Index (Maximum) | ![]() |
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Rainfall in Juneau
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Number of days with some rain | ![]() |
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Average monthly rainfall (inches) | ![]() |
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More about Juneau
Juneau by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Alaska
The climate guide for Alaska (Juneau) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Juneau?
Juneau has a cold climate with cool summers and some rainfall in all months.
Metric (°C) | Imperial (°F)
More about the USA
Compare Juneau with the UK
Below the Juneau chart shows average maximum daytime temperature for Juneau, Alaska, USA and the UK (London).
Maximum daytime temperature (°F)
Metric (°C) | Imperial (°F)
Compare more Juneau weather >>
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