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.
Daytime temperature | 30.9°C 87.7°F |
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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.
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.
Best places to visit in September
Hottest month: | August | 31.4°C 88.5°F |
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Driest month: | December | 50mm 2ins |
Sunniest month: | April | 10.3hrs |
Coldest month: | January | 23.6°C 74.5°F |
Wettest month: | June | 212mm 8.3ins |