Charles City Weather in September

What's the weather like in Charles City (Virginia) in September 2025?

The climate in Charles City during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Charles City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 15°C (60°F) is normal.

Charles City weather averages (imperial / metric)
Daytime temperature 27.4°C 81.2°F
Nightly temperature 15.3°C 59.5°F
Average temperature 21.3°C 70.3°F
Daily sunshine 8.4 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 8 days
Sea temperature 23°C 73.5°F
Humidity 76%
Windspeed 12.6kph 8 mph

On average September is the 5th wettest month of the year in Charles City with around 96mm 3.8 inches of rain making it a a little 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 8.4 hours of sunshine per day.

September temperatures in Charles City

Charles City average temperature in September

September rainfall

Charles City average rain in September

September hourly sunshine

Charles City 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 Charles City 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

Charles City weather stats

Charles City weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: April 77mm 3ins
Sunniest month: June 10.6hrs
Coldest month: January 7.9°C 46.2°F
Wettest month: July 119mm 4.7ins
Map showing location of Charles City (37.34348, -77.07303) Charles City map pin © Google

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