Milwaukee weather in May 2025

Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Milwaukee in May. Check more long-term weather averages for Milwaukee in May before you book your next holiday to Wisconsin in 2025/2026.

  • 19°C maximum daytime temperature in May in Milwaukee19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Milwaukee11
    11 days with some rainfall
  • 8°C minimum night-time temperature in May in Milwaukee8
    8°C min night temperature
  • 15 hours of daylight per day in May in Milwaukee15
    15 hours of daylight per day
  • No heat & humidity in May in Milwaukee0
    No heat & humidity
  • 70 mm monthly rainfall in May in Milwaukee70
    70 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Milwaukee7
    7 (High) UV index
  • 5°C sea temperature in May in Milwaukee5
    5°C sea temperature

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The May weather guide for Wisconsin (Milwaukee) 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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More about the USA

How hot is it in Milwaukee in May?

Daytime temperatures usually reach 19°C in Milwaukee in May, falling to 8°C at night.

How sunny is it in Milwaukee in May?

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

Is the sea cold around Milwaukee in May?

The average sea temperature around Milwaukee in May is 5°C.

Does it rain in Milwaukee in May?

There are usually 11 days with some rain in Milwaukee in May and the average monthly rainfall is 70mm.

Milwaukee May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:45 18:53
Friday, 16th May 2025 04:27 19:10
Saturday, 31st May 2025 04:15 19:24

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