Suffolk Weather in September

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

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

September is in the fall / autumn in Suffolk and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 17°C (62°F) is normal.

Suffolk weather averages (imperial / metric)
Daytime temperature 27°C 80.5°F
Nightly temperature 16.9°C 62.3°F
Average temperature 21.9°C 71.4°F
Daily sunshine 8.3 hrs
Avg rainfall 103 mm 4 ins
Rainy days 8 days
Sea temperature 24.1°C 75.4°F
Humidity 75%
Windspeed 14.4kph 9 mph

On average September is the 3rd wettest month of the year in Suffolk with around 103mm 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 Suffolk

Suffolk average temperature in September

September rainfall

Suffolk average rain in September

September hourly sunshine

Suffolk 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 Suffolk 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

Suffolk weather stats

Suffolk weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: November 73mm 2.9ins
Sunniest month: April 9.1hrs
Coldest month: January 8.9°C 48°F
Wettest month: July 128mm 5ins
Map showing location of Suffolk (36.72821, -76.58356) Suffolk map pin © Google

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