Friday Harbor weather in October 2026

Expect daytime maximum temperatures of 14°C in Friday Harbor, Washington State in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 66 mm of rainfall in the month.

  • 14°C maximum daytime temperature in October in Friday Harbor14
    14°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in October in Friday Harbor14
    14 days with some rainfall
  • 7°C minimum night-time temperature in October in Friday Harbor7
    7°C min night temperature
  • 11 hours of daylight per day in October in Friday Harbor11
    11 hours of daylight per day
  • No heat & humidity in October in Friday Harbor0
    No heat & humidity
  • 66 mm monthly rainfall in October in Friday Harbor66
    66 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Friday Harbor2
    2 (Low) UV index
  • 10°C sea temperature in October in Friday Harbor10
    10°C sea temperature

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The October 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 warm is it in Friday Harbor in October?

Daytime temperatures usually reach 16°C in Friday Harbor in October, falling to 8°C at night.

How sunny is it in Friday Harbor in October?

There are normally 5 hours of bright sunshine each day in Friday Harbor in October - that's 42% of daylight hours.

Does it rain in Friday Harbor in October?

There are usually 12 days with some rain in Friday Harbor in October and the average monthly rainfall is 87mm.

Friday Harbor October sunrise & sunset times

Browse the sunrise and sunset times for Friday Harbor in October 2026. Select a month to view Friday Harbor sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 06:12 17:51
Friday, 16th October 2026 06:34 17:20
Saturday, 31st October 2026 06:57 16:54

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