Oregon weather in May 2025

Expect 66°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Oregon in May. Check more long-term weather averages for Oregon in May before you book your next holiday to Oregon in 2025/2026.

  • 66°F maximum daytime temperature in May in Oregon (Salem)66
    66°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Oregon (Salem)11
    11 days with some rainfall
  • 43°F minimum night-time temperature in May in Oregon (Salem)43
    43°F min night temperature
  • 15 hours of daylight per day in May in Oregon (Salem)15
    15 hours of daylight per day
  • No heat & humidity in May in Oregon (Salem)0
    No heat & humidity
  • 2.0 inches monthly rainfall in May in Oregon (Salem)2.0
    2.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Oregon (Salem)7
    7 (High) UV index

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The May weather guide for Oregon (Salem) 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.

Top Oregon destinations

Below are average maximum temperatures at popular countries, regions and places in Oregon in May. Select a holiday destination to see more weather parameters.

All Oregon destinations

Metric (°C)  |  Imperial (°F)

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How hot is it in Oregon in May?

Daytime temperatures usually reach 66°F in Salem, Oregon in May, falling to 43°F at night.

How sunny is it in Oregon in May?

There are normally 9 hours of bright sunshine each day in Salem, Oregon in May - that's 60% of daylight hours.

Does it rain in Oregon in May?

There are usually 11 days with some rain in Salem, Oregon in May and the average monthly rainfall is 2.0 inches.

Oregon May sunrise & sunset times

Browse the sunrise and sunset times for Oregon in May 2025. Select a month to view Oregon sunrise and sunset times for the next 12 months. The Oregon sunrise and sunset times shown below are for Salem.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:01 19:18
Friday, 16th May 2025 04:42 19:36
Saturday, 31st May 2025 04:29 19:51

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