Port Townsend weather in May 2025

Expect 17°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Port Townsend in May. Check more long-term weather averages for Port Townsend in May before you book your next holiday to Washington State in 2025/2026.

  • 17°C maximum daytime temperature in May in Port Townsend17
    17°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Port Townsend11
    11 days with some rainfall
  • 7°C minimum night-time temperature in May in Port Townsend7
    7°C min night temperature
  • 15 hours of daylight per day in May in Port Townsend15
    15 hours of daylight per day
  • No heat & humidity in May in Port Townsend0
    No heat & humidity
  • 42 mm monthly rainfall in May in Port Townsend42
    42 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Port Townsend6
    6 (High) UV index
  • 10°C sea temperature in May in Port Townsend10
    10°C sea temperature

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The May weather guide for Washington State (Port Townsend) 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 Port Townsend in May?

Daytime temperatures usually reach 17°C in Port Townsend in May, falling to 7°C at night.

How sunny is it in Port Townsend in May?

There are normally 8 hours of bright sunshine each day in Port Townsend in May - that's 52% of daylight hours.

Is the sea cold around Port Townsend in May?

The average sea temperature around Port Townsend in May is 10°C.

Does it rain in Port Townsend in May?

There are usually 11 days with some rain in Port Townsend in May and the average monthly rainfall is 42mm.

Port Townsend May sunrise & sunset times

Browse the sunrise and sunset times for Port Townsend in May 2025. Select a month to view Port Townsend sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:52 19:25
Friday, 16th May 2025 04:30 19:46
Saturday, 31st May 2025 04:16 20:03

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