Warrenton Weather in September

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

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

September is in the fall / autumn in Warrenton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 14°C (57°F) is normal.

Warrenton weather averages (imperial / metric)
Daytime temperature 27.8°C 82°F
Nightly temperature 13.8°C 56.8°F
Average temperature 20.8°C 69.4°F
Daily sunshine 8.1 hrs
Avg rainfall 93 mm 3.6 ins
Rainy days 7 days
Sea temperature 24.8°C 76.6°F
Humidity 76%
Windspeed 11.9kph 7 mph

On average September is the 6th driest month of the year in Warrenton with around 93mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Warrenton

Warrenton average temperature in September

September rainfall

Warrenton average rain in September

September hourly sunshine

Warrenton 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 Warrenton in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

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Current (hourly) weather 15 day forecast

Warrenton weather stats

Warrenton weather statistics
Hottest month: July 31.3°C 88.3°F
Driest month: April 77mm 3ins
Sunniest month: April 9.1hrs
Coldest month: January 8.7°C 47.7°F
Wettest month: August 122mm 4.8ins
Map showing location of Warrenton (36.39848, -78.15527) Warrenton map pin © Google

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