Friday Harbor weather in July 2025

Expect 70°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Friday Harbor in July. Check more long-term weather averages for Friday Harbor in July before you book your next holiday to Washington State in 2025/2026.

  • 70°F maximum daytime temperature in July in Friday Harbor70
    70°F max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in July in Friday Harbor6
    6 days with some rainfall
  • 52°F minimum night-time temperature in July in Friday Harbor52
    52°F min night temperature
  • 16 hours of daylight per day in July in Friday Harbor16
    16 hours of daylight per day
  • No heat & humidity in July in Friday Harbor0
    No heat & humidity
  • 0.8 inches monthly rainfall in July in Friday Harbor0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 7 (High) in July in Friday Harbor7
    7 (High) UV index
  • 55°F sea temperature in July in Friday Harbor55
    55°F sea temperature

More about Friday Harbor

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The July 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)  |  Imperial (°F)

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How hot is it in Friday Harbor in July?

Daytime temperatures usually reach 70°F in Friday Harbor in July, falling to 52°F at night.

How sunny is it in Friday Harbor in July?

There are normally 10 hours of bright sunshine each day in Friday Harbor in July - that's 65% of daylight hours.

How warm is the sea around Friday Harbor in July?

The average sea temperature around Friday Harbor in July is 55°F.

Does it rain in Friday Harbor in July?

There are usually 6 days with some rain in Friday Harbor in July and the average monthly rainfall is 0.8 inches.

Friday Harbor July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:15 20:17
Wednesday, 16th July 2025 04:28 20:08
Thursday, 31st July 2025 04:46 19:50

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