Jacksonville Beach Weather in September

What's the weather like in Jacksonville Beach (Florida) in September 2024?

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

September is in the fall / autumn in Jacksonville Beach and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 22°C (71°F) is normal.

Jacksonville Beach weather averages (imperial / metric)
Daytime temperature 31°C 87.7°F
Nightly temperature 21.9°C 71.3°F
Average temperature 26.4°C 79.5°F
Daily sunshine 8.1 hrs
Avg rainfall 162 mm 6.4 ins
Rainy days 12 days
Sea temperature 27.8°C 82.1°F
Humidity 80%
Windspeed 11.9kph 7 mph

On average September is the wettest month of the year in Jacksonville Beach with around 162mm 6.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.1 hours of sunshine per day.

September temperatures in Jacksonville Beach

Jacksonville Beach average temperature in September

September rainfall

Jacksonville Beach average rain in September

September hourly sunshine

Jacksonville Beach 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 Jacksonville Beach in September 2024.