Miami Beach Weather in September

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

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

September is in the fall / autumn in Miami 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 24°C (76°F) is normal.

Miami Beach weather averages (imperial / metric)
Daytime temperature 30.9°C 87.7°F
Nightly temperature 24.3°C 75.8°F
Average temperature 27.6°C 81.7°F
Daily sunshine 9.1 hrs
Avg rainfall 187 mm 7.4 ins
Rainy days 17 days
Sea temperature 29.4°C 85°F
Humidity 78%
Windspeed 13.9kph 9 mph

On average September is the 2nd wettest month of the year in Miami Beach with around 187mm 7.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.1 hours of sunshine per day.

September temperatures in Miami Beach

Miami Beach average temperature in September

September rainfall

Miami Beach average rain in September

September hourly sunshine

Miami 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 Miami Beach in September 2024.