Port Townsend weather in August 2026

Expect daytime maximum temperatures of 72°F in Port Townsend, Washington State in August based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 72°F maximum daytime temperature in August in Port Townsend72
    72°F max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in August in Port Townsend6
    6 days with some rainfall
  • 52°F minimum night-time temperature in August in Port Townsend52
    52°F min night temperature
  • 14 hours of daylight per day in August in Port Townsend14
    14 hours of daylight per day
  • No heat & humidity in August in Port Townsend0
    No heat & humidity
  • 0.9 inches monthly rainfall in August in Port Townsend0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in August in Port Townsend6
    6 (High) UV index
  • 54°F sea temperature in August in Port Townsend54
    54°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Port Townsend in August?

Daytime temperatures usually reach 72°F in Port Townsend in August, falling to 52°F at night.

How sunny is it in Port Townsend in August?

There are normally 9 hours of bright sunshine each day in Port Townsend in August - that's 63% of daylight hours.

How warm is the sea around Port Townsend in August?

The average sea temperature around Port Townsend in August is 54°F.

Does it rain in Port Townsend in August?

There are usually 6 days with some rain in Port Townsend in August and the average monthly rainfall is 0.9 inches.

Port Townsend August sunrise & sunset times

Browse the sunrise and sunset times for Port Townsend in August 2026. Select a month to view Port Townsend sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:47 19:47
Sunday, 16th August 2026 05:07 19:22
Monday, 31st August 2026 05:28 18:54

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