Lancaster Weather in September

What's the weather like in Lancaster (Pennsylvania) in September 2024?

The climate in Lancaster during September can be summarized as warm and a little damp.

September is in the fall / autumn in Lancaster and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 25°C (78°F), whilst at night 13°C (55°F) is normal.

Lancaster weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 12.5°C 54.5°F
Average temperature 18.9°C 66°F
Daily sunshine 7.9 hrs
Avg rainfall 97 mm 3.8 ins
Rainy days 9 days
Sea temperature 21°C 69.8°F
Humidity 73%
Windspeed 12.6kph 8 mph

On average September is the 4th wettest month of the year in Lancaster with around 97mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.9 hours of sunshine per day.

September temperatures in Lancaster

Lancaster average temperature in September

September rainfall

Lancaster average rain in September

September hourly sunshine

Lancaster 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 Lancaster in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Lancaster weather stats

Lancaster weather statistics
Hottest month: July 29.6°C 85.3°F
Driest month: February 72mm 2.8ins
Sunniest month: July 10.2hrs
Coldest month: January 2.8°C 37°F
Wettest month: May 101mm 4ins
Map showing location of Lancaster (40.03788, -76.30551) Lancaster map pin © Google

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