Friday Harbor weather in January 2025

Expect 7°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Friday Harbor in January. Check more long-term weather averages for Friday Harbor in January before you book your next holiday to Washington State in 2025/2026.

  • 7°C maximum daytime temperature in January in Friday Harbor7
    7°C max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Friday Harbor18
    18 days with some rainfall
  • 2°C minimum night-time temperature in January in Friday Harbor2
    2°C min night temperature
  • 9 hours of daylight per day in January in Friday Harbor9
    9 hours of daylight per day
  • No heat & humidity in January in Friday Harbor0
    No heat & humidity
  • 101 mm monthly rainfall in January in Friday Harbor101
    101 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Friday Harbor1
    1 (Low) UV index
  • 7°C sea temperature in January in Friday Harbor7
    7°C sea temperature

More about Friday Harbor

Friday Harbor by month

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