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United States weather

Weather in Dane County, Wisconsin for September 2025

Your guide to Dane County weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Dane County is cooler than usual, with temperatures averaging 21.1 °F, this is -3.4 °F below the typical seasonal average.

  • The forecast for the next days in Dane County predicts temperatures to be around 26 °F, close to the historical average.

  • In general, the average temperature in Dane County at the beginning of September is 24.6 °F. As the month progressed, temperatures tended to slightly increase, reaching an average of 24.7 °F by the end of September.

    • Rain 🌧️

  • Dane County experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 61.4 mm.

    • More

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Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Dane County Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
25°
2
Partly cloudy
27°
3
Cloudy
27°
4
Sunny
26°
5
Partly cloudy
26°
6
Mist
21°
7
Overcast
20°
8
Mist
22°
9
Overcast
25°
10
Cloudy
26°
11
Light rain
23°
12
Mist
24°
13
Mist
24°
14
Mist
27°
15
Mist
29°
16
Partly cloudy
31°
17
Sunny
29°
18
Cloudy
30°
19
Patchy rain possible
24°
20
Moderate rain
25°
21
Patchy rain possible
27°
22
Patchy rain possible
22°
23
Sunny
24°
24
Sunny
26°
25
Sunny
27°
26
Sunny
30°
27
Sunny
16°
28
Sunny
20°
29
Sunny
27°
30
Overcast
27°

Temperatures trend during September in Dane County

See the weather trend as well as the moving average line

September weather in Dane County day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Mist
Mist
 25° /10° 0 mm 6
Sept. 2 Partly cloudy
Partly cloudy
 27° /12° 0 mm 7
Sept. 3 Cloudy
Cloudy
 27° /12° 2.6 mm 6
Sept. 4 Sunny
Sunny
 26° /11° 0 mm 6
Sept. 5 Partly cloudy
Partly cloudy
 26° /14° 0.8 mm 7
Sept. 6 Mist
Mist
 21° /8° 0.2 mm 5
Sept. 7 Overcast
Overcast
 20° /6° 0.7 mm 5
Sept. 8 Mist
Mist
 22° /6° 0 mm 5
Sept. 9 Overcast
Overcast
 25° /9° 0 mm 6
Sept. 10 Cloudy
Cloudy
 26° /12° 0 mm 6
Sept. 11 Light rain
Light rain
 23° /12° 1.3 mm 5
Sept. 12 Mist
Mist
 24° /11° 0 mm 6
Sept. 13 Mist
Mist
 24° /13° 0 mm 5
Sept. 14 Mist
Mist
 27° /12° 0 mm 6
Sept. 15 Mist
Mist
 29° /13° 0 mm 7
Sept. 16 Partly cloudy
Partly cloudy
 31° /12° 0 mm 1.4
Sept. 17 Sunny
Sunny
 29° /13° 0 mm 1.4
Sept. 18 Cloudy
Cloudy
 30° /12° 0 mm 1.4
Sept. 19 Patchy rain possible
Patchy rain possible
 24° /14° 0.5 mm 1.1
Sept. 20 Moderate rain
Moderate rain
 25° /15° 5 mm 0
Sept. 21 Patchy rain possible
Patchy rain possible
 27° /18° 4.7 mm 5
Sept. 22 Patchy rain possible
Patchy rain possible
 22° /16° 2.2 mm 4
Sept. 23 Sunny
Sunny
 24° /10° 0 mm 5
Sept. 24 Sunny
Sunny
 26° /15° 0 mm 5
Sept. 25 Sunny
Sunny
 27° /13° 0 mm 5
Sept. 26 Sunny
Sunny
 30° /18° 0 mm 6
Sept. 27 Sunny
Sunny
 16° /8° 0 mm 4
Sept. 28 Sunny
Sunny
 20° /6° 0 mm 4
Sept. 29 Sunny
Sunny
 27° /11° 0 mm 5
Sept. 30 Overcast
Overcast
 27° /13° 0 mm 6
Next
Important Notice
Our weather forecast for Dane County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dane County forecast closer to your planned date for the most up-to-date weather information.
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Dane County in September - FAQ

What are the expected maximum and minimum temperatures in Dane County during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dane County during September?
Moderate rainfall is anticipated in Dane County during September, with a total of 61.4 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dane County during September?
The average wind speed in Dane County during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Dane County

Explore the daily rainfall trends and prepare for Dane Countys September weather 💧

UV exposure in Dane County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Top locations in Dane County
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Madison
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Location coordinates Where is Dane County?

Get accurate weather forecasts for Dane County, located at latitude 43.073 and longitude -89.401. Stay updated with localized weather information tailored for Dane County.

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