Darlington Weather in September

What's the weather like in Darlington (Wisconsin) in September 2025?

The climate in Darlington during September can be summarized as mild and a little damp.

September is in the fall / autumn in Darlington and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 9°C (49°F) is normal.

Darlington weather averages (imperial / metric)
Daytime temperature 22.3°C 72.1°F
Nightly temperature 9.3°C 48.7°F
Average temperature 15.8°C 60.4°F
Daily sunshine 8 hrs
Avg rainfall 98 mm 3.8 ins
Rainy days 10 days
Sea temperature 18°C 64.3°F
Humidity 76%
Windspeed 14.4kph 9 mph

On average September is the 4th wettest month of the year in Darlington with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8 hours of sunshine per day.

September temperatures in Darlington

Darlington average temperature in September

September rainfall

Darlington average rain in September

September hourly sunshine

Darlington average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Darlington in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Darlington weather stats

Darlington weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: January 28mm 1.1ins
Sunniest month: July 10.8hrs
Coldest month: January -3.8°C 25.2°F
Wettest month: June 112mm 4.4ins
Map showing location of Darlington (42.68306, -90.11763) Darlington map pin © Google

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