Long Branch Weather in September

What's the weather like in Long Branch (New Jersey) in September 2025?

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

September is in the fall / autumn in Long Branch and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (76°F), whilst at night 15°C (58°F) is normal.

Long Branch weather averages (imperial / metric)
Daytime temperature 24.3°C 75.8°F
Nightly temperature 14.5°C 58°F
Average temperature 19.4°C 66.9°F
Daily sunshine 7.9 hrs
Avg rainfall 92 mm 3.6 ins
Rainy days 8 days
Sea temperature 20.6°C 69.1°F
Humidity 72%
Windspeed 16.3kph 10 mph

On average September is the 5th driest month of the year in Long Branch 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 Long Branch

Long Branch average temperature in September

September rainfall

Long Branch average rain in September

September hourly sunshine

Long Branch 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 Long Branch 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

Long Branch weather stats

Long Branch weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 84mm 3.3ins
Sunniest month: August 9.1hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: August 112mm 4.4ins
Map showing location of Long Branch (40.30428, -73.99236) Long Branch map pin © Google

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