Warren Weather in September

What's the weather like in Warren (Pennsylvania) in September 2025?

The climate in Warren during September can be summarized as mild and damp.

September is in the fall / autumn in Warren and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 9°C (48°F) is normal.

Warren weather averages (imperial / metric)
Daytime temperature 21.4°C 70.4°F
Nightly temperature 9.1°C 48.3°F
Average temperature 15.2°C 59.4°F
Daily sunshine 7 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 11 days
Sea temperature 20.3°C 68.5°F
Humidity 76%
Windspeed 14kph 9 mph

On average September is the 4th wettest month of the year in Warren with around 106mm 4.2 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

September temperatures in Warren

Warren average temperature in September

September rainfall

Warren average rain in September

September hourly sunshine

Warren 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 Warren 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

Warren weather stats

Warren weather statistics
Hottest month: July 26.2°C 79.2°F
Driest month: February 65mm 2.6ins
Sunniest month: July 9.8hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: June 124mm 4.9ins
Map showing location of Warren (41.84395, -79.14504) Warren map pin © Google

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