Friday Harbor weather in June 2025

Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Friday Harbor in June. Check more long-term weather averages for Friday Harbor in June before you book your next holiday to Washington State in 2025/2026.

  • 19°C maximum daytime temperature in June in Friday Harbor19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in June in Friday Harbor9
    9 days with some rainfall
  • 9°C minimum night-time temperature in June in Friday Harbor9
    9°C min night temperature
  • 16 hours of daylight per day in June in Friday Harbor16
    16 hours of daylight per day
  • No heat & humidity in June in Friday Harbor0
    No heat & humidity
  • 28 mm monthly rainfall in June in Friday Harbor28
    28 mm of monthly rainfall
  • UV (maximum) index 7 (High) in June in Friday Harbor7
    7 (High) UV index
  • 12°C sea temperature in June in Friday Harbor12
    12°C sea temperature

More about Friday Harbor

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The June weather guide for Washington State (Friday 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 hot is it in Friday Harbor in June?

Daytime temperatures usually reach 19°C in Friday Harbor in June, falling to 9°C at night.

How sunny is it in Friday Harbor in June?

There are normally 9 hours of bright sunshine each day in Friday Harbor in June - that's 53% of daylight hours.

How warm is the sea around Friday Harbor in June?

The average sea temperature around Friday Harbor in June is 12°C.

Does it rain in Friday Harbor in June?

There are usually 9 days with some rain in Friday Harbor in June and the average monthly rainfall is 28mm.

Friday Harbor June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:14 20:06
Sunday, 15th June 2025 04:09 20:16
Monday, 30th June 2025 04:14 20:18

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