South Miami Weather in May

The climate in South Miami during May can be summarized as hot, humid and wet.

May is in the spring in South Miami and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 29°C (84°F), whilst at night 23°C (73°F) is normal.

On average May is the 3rd wettest month of the year in South Miami with around 150mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 10.3 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 South Miami in May 2025.