Trenton Weather in September

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

The climate in Trenton during September can be summarized as warm, humid and wet.

September is in the fall / autumn in Trenton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 17°C (62°F) is normal.

Trenton weather averages (imperial / metric)
Daytime temperature 28.7°C 83.7°F
Nightly temperature 16.7°C 62.1°F
Average temperature 22.7°C 72.9°F
Daily sunshine 8.2 hrs
Avg rainfall 121 mm 4.8 ins
Rainy days 8 days
Sea temperature 25.9°C 78.6°F
Humidity 78%
Windspeed 13.7kph 9 mph

On average September is the 4th wettest month of the year in Trenton with around 121mm 4.8 inches of rain making it a wet 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 8.2 hours of sunshine per day.

September temperatures in Trenton

Trenton average temperature in September

September rainfall

Trenton average rain in September

September hourly sunshine

Trenton 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 Trenton 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

Trenton weather stats

Trenton weather statistics
Hottest month: July 31.5°C 88.7°F
Driest month: November 74mm 2.9ins
Sunniest month: April 9.5hrs
Coldest month: January 11.4°C 52.5°F
Wettest month: July 168mm 6.6ins
Map showing location of Trenton (35.0671, -77.35274) Trenton map pin © Google

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