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
19°C max day temperature
9
9 hours of sunshine per day
11
11 days with some rainfall
8
8°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
70
70 mm of monthly rainfall
7
7 (High) UV index
5
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)

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Wisconsin - quick facts
Flight time^✝	11.5 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Wisconsin Department of Tourism