Windsor Weather in September

What's the weather like in Windsor (North Carolina) in September 2025?

The climate in Windsor during September can be summarized as warm, humid and damp.

September is in the fall / autumn in Windsor and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 17°C (62°F) is normal.

Windsor weather averages (imperial / metric)
Daytime temperature 27.7°C 81.8°F
Nightly temperature 16.6°C 61.8°F
Average temperature 22.1°C 71.8°F
Daily sunshine 8.3 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 8 days
Sea temperature 25.4°C 77.7°F
Humidity 77%
Windspeed 14kph 9 mph

On average September is the 5th wettest month of the year in Windsor with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.3 hours of sunshine per day.

September temperatures in Windsor

Windsor average temperature in September

September rainfall

Windsor average rain in September

September hourly sunshine

Windsor 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 Windsor 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

Windsor weather stats

Windsor weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: November 73mm 2.9ins
Sunniest month: April 9.3hrs
Coldest month: January 10.3°C 50.5°F
Wettest month: August 141mm 5.6ins
Map showing location of Windsor (35.99849, -76.94606) Windsor map pin © Google

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