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Madison weather in September

Weather in Madison: September

Average day temperature: 73.0°F
Average night temperature: 56.8°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:
2025
2024
2023

The highest day temperature during September of 2025 was 86°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during September were 73.8°F and 56.8°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 Madison 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 8.4 mph It makes September one of the least windy months of the year.

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 Madison

Sunniest months:
October 15 days
September 15 days
August 13 days
Warmest months:
July 79.3 °F
August 78.5 °F
June 76.0 °F
Coldest months:
January 25.0 °F
February 27.6 °F
December 32.4 °F
Rainiest months:
May 3 days
June 3 days
July 3 days
Windiest months:
April 11.1 mph
March 11.0 mph
November 10.6 mph

Madison on a weather map

Madison
+37°F
S 5 mph
Feels like: +34°F
Precip.: 0%
Places in USA:
Name
°F
+39°F
+73°F
+73°F
+59°F
+61°F
+66°F
+73°F
+66°F
+30°F
+64°F
+54°F
+63°F
+61°F
+68°F
+39°F
24 Hours Forecast
Madison
Local time: 00:30
December 25, thursday
0300
37°F
SW
6 mph
0600
36°F
SW
9 mph
0900
30°F
SW
9 mph
1200
32°F
W
14 mph
1500
34°F
W
14 mph
1800
32°F
W
14 mph
2100
32°F
W
14 mph
December 26, friday
0000
32°F
NW
15 mph
Units of measurement: °C / °F