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Weather in Dane County for September 2025

Your guide to Dane County weather in September - trends and predictions
  • In general, the average temperature in Dane County at the beginning of September is 27.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.6 °F by the end of September.

  • The climate of Dane County in September is notably wet, with an average of 13 rainy days.

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/12°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Dane County in September average weather

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Temperatures trend during September in Dane County

See the weather trend as well as the moving average line

September weather day by day

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Date Weather Temperatures Rain UV More
Sept. 1 Mist
Mist
27° /10° 0 mm 7
Sept. 2 Partly cloudy
Partly cloudy
29° /12° 0 mm 8
Sept. 3 Cloudy
Cloudy
31° /13° 0 mm 7
Sept. 4 Sunny
Sunny
31° /13° 0 mm 8
Sept. 5 Partly cloudy
Partly cloudy
31° /17° 1.2 mm 8
Sept. 6 Mist
Mist
23° /11° 0.3 mm 5
Sept. 7 Overcast
Overcast
21° /7° 1 mm 5
Sept. 8 Mist
Mist
23° /8° 0 mm 6
Sept. 9 Overcast
Overcast
26° /9° 0 mm 6
Sept. 10 Cloudy
Cloudy
28° /11° 0 mm 7
Sept. 11 Light rain
Light rain
23° /13° 1.9 mm 6
Sept. 12 Mist
Mist
24° /11° 0 mm 6
Sept. 13 Mist
Mist
24° /11° 0 mm 5
Sept. 14 Mist
Mist
26° /10° 0 mm 6
Sept. 15 Mist
Mist
28° /12° 0 mm 7
Sept. 16 Patchy light rain with thunder
Patchy light rain with thunder
27° /14° 2.2 mm 6
Sept. 17 Patchy rain possible
Patchy rain possible
25° /12° 0.1 mm 6
Sept. 18 Cloudy
Cloudy
26° /9° 0 mm 6
Sept. 19 Heavy rain
Heavy rain
23° /12° 8.9 mm 6
Sept. 20 Patchy light rain with thunder
Patchy light rain with thunder
26° /15° 12.1 mm 6
Sept. 21 Patchy light drizzle
Patchy light drizzle
27° /14° 0.9 mm 6
Sept. 22 Patchy light drizzle
Patchy light drizzle
25° /13° 5.5 mm 6
Sept. 23 Fog
Fog
24° /9° 0 mm 6
Sept. 24 Patchy light drizzle
Patchy light drizzle
20° /11° 0.5 mm 5
Sept. 25 Patchy rain possible
Patchy rain possible
25° /10° 1.2 mm 6
Sept. 26 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
24° /12° 25.4 mm 5
Sept. 27 Patchy rain possible
Patchy rain possible
22° /11° 0.3 mm 5
Sept. 28 Fog
Fog
23° /11° 0 mm 6
Sept. 29 Fog
Fog
24° /10° 0 mm 6
Sept. 30 Overcast
Overcast
27° /13° 0 mm 6
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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.

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 27° 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 89.3 mm spread over approximately 13 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 20 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 ☀️
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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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