Measurements:
°C
°F
Milwaukee
4°F
NE 14 mph
Feels like: -12°F
Precip: 0%
World Resorts USA Milwaukee Weather May Weather in Milwaukee

Milwaukee Weather: May

Average Day Temperature: 57.3°F
Average Night Temperature: 49.3°F
Sea Water Temperature: 46.7°F
Number of Sunny Days: 10 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.2 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 82°F. The lowest night temperature was 37°F. The average values for day and night temperatures during May were 58.4°F и 46.2°F respectivly.

Milwaukee Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Milwaukee was 47.7°F. The maximum and minimum values were 43.8°F and 53.0°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Milwaukee is 1.2 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 9.2 mph. It makes May one of the most windless months of the year for Milwaukee.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Milwaukee in May is 7.6 hours.

Best Time to Visit Milwaukee
The most sunny months:
August 15 days
September 14 days
October 13 days
The most warm months:
August 78.6 °F
July 78.2 °F
September 72.7 °F
Warmest sea temperature:
August 71.9 °F
July 69.4 °F
September 68.9 °F
The most cold months:
January 25.0 °F
February 26.6 °F
December 32.8 °F
The most rainy months:
April 3 days
June 3 days
May 2 days
The most windy months:
November 12 mph
February 12 mph
March 12 mph

Milwaukee on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +78
Honolulu +78
Houston +46
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Milwaukee
Local time: 01:24
05 dec, friday
0300 4°F
NE
15 mph
0600 8°F
NE
16 mph
0900 14°F
NE
14 mph
1200 22°F
NE
14 mph
1500 26°F
NE
15 mph
1800 26°F
NE
16 mph
2100 28°F
NE
15 mph
06 dec, saturday
0000 28°F
E
14 mph