Tacoma weather in May 2025

Expect 18°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Tacoma in May. Check more long-term weather averages for Tacoma in May before you book your next holiday to Washington State in 2025/2026.

  • 18°C maximum daytime temperature in May in Tacoma18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Tacoma11
    11 days with some rainfall
  • 6°C minimum night-time temperature in May in Tacoma6
    6°C min night temperature
  • 15 hours of daylight per day in May in Tacoma15
    15 hours of daylight per day
  • No heat & humidity in May in Tacoma0
    No heat & humidity
  • 46 mm monthly rainfall in May in Tacoma46
    46 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Tacoma6
    6 (High) UV index

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The May weather guide for Washington State (Tacoma) 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 hot is it in Tacoma in May?

Daytime temperatures usually reach 18°C in Tacoma in May, falling to 6°C at night.

How sunny is it in Tacoma in May?

There are normally 8 hours of bright sunshine each day in Tacoma in May - that's 54% of daylight hours.

Does it rain in Tacoma in May?

There are usually 11 days with some rain in Tacoma in May and the average monthly rainfall is 46mm.

Tacoma May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:53 19:22
Friday, 16th May 2025 04:32 19:41
Saturday, 31st May 2025 04:18 19:58

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