Eugene weather in May 2025

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

  • 66°F maximum daytime temperature in May in Eugene66
    66°F max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Eugene10
    10 days with some rainfall
  • 43°F minimum night-time temperature in May in Eugene43
    43°F min night temperature
  • 15 hours of daylight per day in May in Eugene15
    15 hours of daylight per day
  • No heat & humidity in May in Eugene0
    No heat & humidity
  • 2.3 inches monthly rainfall in May in Eugene2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Eugene7
    7 (High) UV index

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

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

How sunny is it in Eugene in May?

There are normally 9 hours of bright sunshine each day in Eugene in May - that's 64% of daylight hours.

Does it rain in Eugene in May?

There are usually 10 days with some rain in Eugene in May and the average monthly rainfall is 2.3 inches.

Eugene May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:03 19:16
Friday, 16th May 2025 04:45 19:34
Saturday, 31st May 2025 04:33 19:48

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