Oshkosh weather in May 2025

Expect 20°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Oshkosh in May. Check more long-term weather averages for Oshkosh in May before you book your next holiday to Wisconsin in 2025/2026.

  • 20°C maximum daytime temperature in May in Oshkosh20
    20°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Oshkosh11
    11 days with some rainfall
  • 8°C minimum night-time temperature in May in Oshkosh8
    8°C min night temperature
  • 15 hours of daylight per day in May in Oshkosh15
    15 hours of daylight per day
  • No heat & humidity in May in Oshkosh0
    No heat & humidity
  • 82 mm monthly rainfall in May in Oshkosh82
    82 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Oshkosh7
    7 (High) UV index

More about Oshkosh

Oshkosh by month

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Recommended for Wisconsin

  • Kids stay & eat for free at Marriot Bonvoy
  • Destinations include Europe, Middle East & Africa
  • Valid for up to 2 adults & 2 kids aged up to 12

The May weather guide for Wisconsin (Oshkosh) 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 Oshkosh in May?

Daytime temperatures usually reach 20°C in Oshkosh in May, falling to 8°C at night.

How sunny is it in Oshkosh in May?

There are normally 9 hours of bright sunshine each day in Oshkosh in May - that's 61% of daylight hours.

Does it rain in Oshkosh in May?

There are usually 11 days with some rain in Oshkosh in May and the average monthly rainfall is 82mm.

Oshkosh May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:45 18:58
Friday, 16th May 2025 04:27 19:15
Saturday, 31st May 2025 04:15 19:30

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