Dutch Harbor weather in May 2025

Expect 6°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Dutch Harbor in May. Check more long-term weather averages for Dutch Harbor in May before you book your next holiday to Alaska in 2025/2026.

  • 6°C maximum daytime temperature in May in Dutch Harbor6
    6°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in May in Dutch Harbor17
    17 days with some rainfall
  • 1°C minimum night-time temperature in May in Dutch Harbor1
    1°C min night temperature
  • 16 hours of daylight per day in May in Dutch Harbor16
    16 hours of daylight per day
  • No heat & humidity in May in Dutch Harbor0
    No heat & humidity
  • 54 mm monthly rainfall in May in Dutch Harbor54
    54 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in May in Dutch Harbor5
    5 (Moderate) UV index
  • 5°C sea temperature in May in Dutch Harbor5
    5°C sea temperature

More about Dutch Harbor

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The May weather guide for Alaska (Dutch Harbor) 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.

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

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How cold is it in Dutch Harbor in May?

Daytime temperatures usually reach 6°C in Dutch Harbor in May, falling to 1°C at night.

How sunny is it in Dutch Harbor in May?

There are normally 8 hours of bright sunshine each day in Dutch Harbor in May - that's 49% of daylight hours.

Is the sea cold around Dutch Harbor in May?

The average sea temperature around Dutch Harbor in May is 5°C.

Does it rain in Dutch Harbor in May?

There are usually 17 days with some rain in Dutch Harbor in May and the average monthly rainfall is 54mm.

Dutch Harbor May sunrise & sunset times

Browse the sunrise and sunset times for Dutch Harbor in May 2025. Select a month to view Dutch Harbor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:29 21:39
Friday, 16th May 2025 06:01 22:05
Saturday, 31st May 2025 05:42 22:27

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