Miami Weather in September

The climate in Miami during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Miami and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (83°F), whilst at night 14°C (57°F) is normal.

On average September is the 5th wettest month of the year in Miami with around 58mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 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 in September 2024.