South Miami Weather in March

What's the weather like in South Miami (Florida) in March 2026?

The climate in South Miami during March can be summarized as warm, humid and reasonably dry.

March is in the spring in South Miami and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 18°C (65°F) is normal.

South Miami weather averages (imperial / metric)
Daytime temperature 25.4°C 77.7°F
Nightly temperature 18.4°C 65.1°F
Average temperature 21.9°C 71.4°F
Daily sunshine 9.5 hrs
Avg rainfall 53 mm 2.1 ins
Rainy days 6 days
Sea temperature 23.9°C 75°F
Humidity 71%
Windspeed 18.4kph 11 mph

On average March is the 2nd driest month of the year in South Miami with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

March temperatures in South Miami

South Miami average temperature in March

March rainfall

South Miami average rain in March

March hourly sunshine

South Miami average rain in March

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 March 2025.