Lawrenceville Weather in September

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

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

September is in the fall / autumn in Lawrenceville 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.

Lawrenceville weather averages (imperial / metric)
Daytime temperature 27.6°C 81.6°F
Nightly temperature 14.1°C 57.3°F
Average temperature 20.8°C 69.4°F
Daily sunshine 8.2 hrs
Avg rainfall 90 mm 3.5 ins
Rainy days 7 days
Sea temperature 24.3°C 75.7°F
Humidity 76%
Windspeed 11.9kph 7 mph

On average September is the 6th driest month of the year in Lawrenceville with around 90mm 3.5 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 8.2 hours of sunshine per day.

September temperatures in Lawrenceville

Lawrenceville average temperature in September

September rainfall

Lawrenceville average rain in September

September hourly sunshine

Lawrenceville 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 Lawrenceville 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

Lawrenceville weather stats

Lawrenceville weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: April 77mm 3ins
Sunniest month: June 10.3hrs
Coldest month: January 8.3°C 46.9°F
Wettest month: July 119mm 4.7ins
Map showing location of Lawrenceville (36.75765, -77.84694) Lawrenceville map pin © Google

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