Upper Grand Lagoon Weather in September

What's the weather like in Upper Grand Lagoon (Florida) in September 2024?

The climate in Upper Grand Lagoon during September can be summarized as hot, humid and wet.

September is in the fall / autumn in Upper Grand Lagoon and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 20°C (69°F) is normal.

Upper Grand Lagoon weather averages (imperial / metric)
Daytime temperature 30.9°C 87.6°F
Nightly temperature 20.4°C 68.7°F
Average temperature 25.6°C 78.1°F
Daily sunshine 8.6 hrs
Avg rainfall 155 mm 6.1 ins
Rainy days 10 days
Sea temperature 28.4°C 83.1°F
Humidity 76%
Windspeed 11.2kph 7 mph

On average September is the 3rd wettest month of the year in Upper Grand Lagoon with around 155mm 6.1 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.6 hours of sunshine per day.

September temperatures in Upper Grand Lagoon

Upper Grand Lagoon average temperature in September

September rainfall

Upper Grand Lagoon average rain in September

September hourly sunshine

Upper Grand Lagoon 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 Upper Grand Lagoon in September 2024.