Swansboro Weather in September

What's the weather like in Swansboro (North Carolina) in September 2024?

The climate in Swansboro during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Swansboro and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (84°F), whilst at night 19°C (66°F) is normal.

Swansboro weather averages (imperial / metric)
Daytime temperature 28.9°C 84°F
Nightly temperature 18.7°C 65.7°F
Average temperature 23.8°C 74.8°F
Daily sunshine 8.2 hrs
Avg rainfall 130 mm 5.1 ins
Rainy days 9 days
Sea temperature 26.9°C 80.3°F
Humidity 79%
Windspeed 14.4kph 9 mph

On average September is the 3rd wettest month of the year in Swansboro with around 130mm 5.1 inches of rain making it a wet 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 8.2 hours of sunshine per day.

September temperatures in Swansboro

Swansboro average temperature in September

September rainfall

Swansboro average rain in September

September hourly sunshine

Swansboro 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 Swansboro in September 2024.