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Weather in Clark County, Wisconsin for September 2027

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

    Temperatures

  • In general, the average temperature in Clark County at the beginning of September is 21.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 20.7 °C by the end of September.

  • Rain 🌧️

  • Clark County experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 119.7 mm.

  • More

  • Is September a good time to visit Clark County? check out the best time to travel to Clark County page.

  • ✨ Is September a good time to visit Clark County? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Clark County Weather September

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Temperatures trend during September in Clark County

See the weather trend as well as the moving average line

September weather in Clark County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Sept. 1 Mist
Mist
24° /12° 0 mm 5
Sept. 2 Moderate rain
Moderate rain
24° /13° 11.8 mm 4
Sept. 3 Heavy rain
Heavy rain
22° /12° 25.8 mm 4
Sept. 4 Sunny
Sunny
22° /10° 0 mm 5
Sept. 5 Light rain
Light rain
20° /12° 6.9 mm 5
Sept. 6 Mist
Mist
19° /10° 0 mm 4
Sept. 7 Sunny
Sunny
20° /7° 0 mm 4
Sept. 8 Heavy rain
Heavy rain
21° /9° 28.7 mm 3
Sept. 9 Light rain
Light rain
23° /14° 6 mm 6
Sept. 10 Patchy rain possible
Patchy rain possible
24° /12° 2.2 mm 6
Sept. 11 Sunny
Sunny
24° /13° 0.1 mm 6
Sept. 12 Patchy rain possible
Patchy rain possible
23° /14° 1.3 mm 4
Sept. 13 Light rain
Light rain
23° /13° 2.6 mm 5
Sept. 14 Moderate rain
Moderate rain
23° /13° 11.3 mm 5
Sept. 15 Patchy light rain with thunder
Patchy light rain with thunder
24° /15° 3.9 mm 4
Sept. 16 Sunny
Sunny
25° /14° 0 mm 5
Sept. 17 Patchy rain possible
Patchy rain possible
24° /14° 1.9 mm 5
Sept. 18 Light rain
Light rain
22° /15° 5.8 mm 4
Sept. 19 Light rain
Light rain
19° /14° 3.4 mm 4
Sept. 20 Fog
Fog
20° /13° 0 mm 3
Sept. 21 Patchy rain possible
Patchy rain possible
20° /11° 1.3 mm 4
Sept. 22 Patchy rain possible
Patchy rain possible
17° /9° 1.5 mm 5
Sept. 23 Fog
Fog
19° /9° 0 mm 4
Sept. 24 Fog
Fog
18° /8° 0.5 mm 3
Sept. 25 Mist
Mist
19° /9° 0.4 mm 3
Sept. 26 Fog
Fog
20° /11° 0 mm 4
Sept. 27 Overcast
Overcast
21° /11° 0 mm 4
Sept. 28 Fog
Fog
23° /11° 0 mm 4.7
Sept. 29 Light rain
Light rain
23° /12° 3.4 mm 4
Sept. 30 Overcast
Overcast
21° /12° 0.9 mm 3
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Important Notice
Our weather forecast for Clark 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 Clark County forecast closer to your planned date for the most up-to-date weather information.

Clark County in September - FAQ

What are the expected maximum and minimum temperatures in Clark County during September?

Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Clark County during September?

Significant rainfall exceeding 119.7 mm is expected in Clark County during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Clark County during September?

The average wind speed in Clark County during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Clark County

Explore the daily rainfall trends and prepare for Clark Countys September weather 💧
Typically, Clark County has 9 rainy days in September with a total of 119.7 mm of rainfall.

UV exposure in Clark County during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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