Juneau weather in May 2020

  • 11°C maximum daytime temperature in May in Juneau11
    11°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in May in Juneau15
    15 days with some rainfall
  • 2°C minimum night-time temperature in May in Juneau2
    2°C min night temperature
  • 17 hours of daylight per day in May in Juneau17
    17 hours of daylight per day
  • No heat & humidity in May in Juneau0
    No heat & humidity
  • 101 mm monthly rainfall in May in Juneau101
    101 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Juneau4
    4 (Moderate) UV index
  • 7°C sea temperature in May in Juneau7
    7°C sea temperature
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The May weather guide for Juneau, Alaska shows long term 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Juneau weather in May

The average maximum daytime temperature in Juneau in May is a cool 11°C (52°F). The average night-time temperature is usually a cold 2°C (36°F). There are usually 7 hours of bright sunshine each day, which represents 43% of the 17 hours of daylight.

Expect 101mm (4.0 inches) of rainfall across the whole of May with 15 days with some rain falling. Maximum UV levels will be moderate (4 UV index) at midday when the skies are clear.

The average sea temperature in and around Juneau in May is 7°C (45°F).

Juneau sunrise & sunset times for May 2020

Browse the sunrise & sunset times for Juneau in May 2020. Select a month to view Juneau sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2020 05:02 20:49
Saturday, 16th May 2020 04:28 21:22
Sunday, 31st May 2020 04:03 21:49
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Where's warm in Alaska in May?

Below are average maximum temperatures at popular destinations in Alaska in May. Select a destination to see more weather parameters.

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