The Dalles weather in May 2025

Expect 70°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in The Dalles in May. Check more long-term weather averages for The Dalles in May before you book your next holiday to Oregon in 2025/2026.

  • 70°F maximum daytime temperature in May in The Dalles70
    70°F max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in The Dalles8
    8 days with some rainfall
  • 41°F minimum night-time temperature in May in The Dalles41
    41°F min night temperature
  • 15 hours of daylight per day in May in The Dalles15
    15 hours of daylight per day
  • No heat & humidity in May in The Dalles0
    No heat & humidity
  • 0.9 inches monthly rainfall in May in The Dalles0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in The Dalles7
    7 (High) UV index

More about The Dalles

The Dalles by month

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The May weather guide for Oregon (The Dalles) 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 The Dalles in May?

Daytime temperatures usually reach 70°F in The Dalles in May, falling to 41°F at night.

How sunny is it in The Dalles in May?

There are normally 9 hours of bright sunshine each day in The Dalles in May - that's 62% of daylight hours.

Does it rain in The Dalles in May?

There are usually 8 days with some rain in The Dalles in May and the average monthly rainfall is 0.9 inches.

The Dalles May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:52 19:12
Friday, 16th May 2025 04:32 19:31
Saturday, 31st May 2025 04:19 19:46

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