Bellingham weather in October 2025

Expect 57°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Bellingham in October. Check more long-term weather averages for Bellingham in October before you book your next holiday to Washington State in 2025/2026.

  • 57°F maximum daytime temperature in October in Bellingham57
    57°F max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in October in Bellingham15
    15 days with some rainfall
  • 43°F minimum night-time temperature in October in Bellingham43
    43°F min night temperature
  • 11 hours of daylight per day in October in Bellingham11
    11 hours of daylight per day
  • No heat & humidity in October in Bellingham0
    No heat & humidity
  • 4.3 inches monthly rainfall in October in Bellingham4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Bellingham2
    2 (Low) UV index
  • 50°F sea temperature in October in Bellingham50
    50°F sea temperature

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The October weather guide for Washington State (Bellingham) 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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More about the USA

How warm is it in Bellingham in October?

Daytime temperatures usually reach 57°F in Bellingham in October, falling to 43°F at night.

How sunny is it in Bellingham in October?

There are normally 4 hours of bright sunshine each day in Bellingham in October - that's 37% of daylight hours.

How warm is the sea around Bellingham in October?

The average sea temperature around Bellingham in October is 50°F.

Does it rain in Bellingham in October?

There are usually 15 days with some rain in Bellingham in October and the average monthly rainfall is 4.3 inches.

Bellingham October sunrise & sunset times

Browse the sunrise and sunset times for Bellingham in October 2025. Select a month to view Bellingham sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:10 17:48
Thursday, 16th October 2025 06:32 17:17
Friday, 31st October 2025 06:56 16:51

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