Allendale Weather in September

What's the weather like in Allendale (South Carolina) in September 2024?

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

September is in the fall / autumn in Allendale and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (86°F), whilst at night 18°C (64°F) is normal.

Allendale weather averages (imperial / metric)
Daytime temperature 30.2°C 86.4°F
Nightly temperature 17.6°C 63.7°F
Average temperature 23.9°C 75°F
Daily sunshine 7.9 hrs
Avg rainfall 88 mm 3.5 ins
Rainy days 8 days
Sea temperature 26.7°C 80.1°F
Humidity 77%
Windspeed 11.2kph 7 mph

On average September is the 5th driest month of the year in Allendale with around 88mm 3.5 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 Allendale

Allendale average temperature in September

September rainfall

Allendale average rain in September

September hourly sunshine

Allendale 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 Allendale in September 2024.