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Milwaukee weather in September

Weather in Milwaukee: September

Average day temperature: 70.2°F
Average night temperature: 61.9°F
Sea water temperature: 67.0°F
Number of sunny days: 15 days
Day length: 11.8 - 13.2 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 86°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during September were 73.4°F and 61.5°F.

Sea water temperature in Milwaukee in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 71.0°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Milwaukee in September is 0.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 9.8 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.2.

Best time for vacation in Milwaukee

Sunniest months:
August 16 days
September 15 days
July 14 days
Warmest months:
August 75.3 °F
July 74.5 °F
September 70.2 °F
Warmest sea temp:
August 69.4 °F
July 67.2 °F
September 67.0 °F
Coldest months:
January 28.0 °F
February 28.9 °F
December 34.9 °F
Rainiest months:
April 4 days
July 3 days
May 3 days
Windiest months:
November 12.2 mph
February 12.0 mph
March 11.9 mph

Milwaukee on a weather map

Milwaukee
+63°F
N 11 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+59°F
+77°F
+77°F
+54°F
+66°F
+79°F
+73°F
+57°F
+64°F
+57°F
+73°F
+73°F
+77°F
+64°F
24 Hours Forecast
Milwaukee
Local time: 23:40
November 05, tuesday
0000
63°F
N
11 mph
0300
61°F
NE
21 mph
0600
61°F
N
13 mph
0900
63°F
N
22 mph
1200
63°F
N
24 mph
1500
64°F
NE
21 mph
1800
64°F
NE
19 mph
2100
54°F
NE
23 mph
Units of measurement: °C / °F