Mount Holly Weather in September

What's the weather like in Mount Holly (New Jersey) in September 2024?

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

September is in the fall / autumn in Mount Holly 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.

Mount Holly weather averages (imperial / metric)
Daytime temperature 25.3°C 77.5°F
Nightly temperature 13°C 55.3°F
Average temperature 19.1°C 66.4°F
Daily sunshine 7.9 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 8 days
Sea temperature 21.5°C 70.7°F
Humidity 73%
Windspeed 14.8kph 9 mph

On average September is the 5th wettest month of the year in Mount Holly with around 92mm 3.6 inches of rain making it a a little 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 7.9 hours of sunshine per day.

September temperatures in Mount Holly

Mount Holly average temperature in September

September rainfall

Mount Holly average rain in September

September hourly sunshine

Mount Holly 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 Mount Holly 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

Mount Holly weather stats

Mount Holly weather statistics
Hottest month: July 29.2°C 84.6°F
Driest month: February 75mm 3ins
Sunniest month: August 9hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: August 123mm 4.8ins
Map showing location of Mount Holly (39.99289, -74.78766) Mount Holly map pin © Google

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