Sumter Weather in March

What's the weather like in Sumter (South Carolina) in March 2024?

The climate in Sumter during March can be summarized as mild and damp.

March is in the spring in Sumter and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 20°C (68°F), whilst at night 6°C (43°F) is normal.

Sumter weather averages (imperial / metric)
Daytime temperature 19.7°C 67.5°F
Nightly temperature 5.9°C 42.6°F
Average temperature 12.8°C 55°F
Daily sunshine 8.2 hrs
Avg rainfall 112 mm 4.4 ins
Rainy days 10 days
Sea temperature 18.9°C 65.9°F
Humidity 66%
Windspeed 15.1kph 9 mph

On average March is the 4th wettest month of the year in Sumter with around 112mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.2 hours of sunshine per day.

March temperatures in Sumter

Sumter average temperature in March

March rainfall

Sumter average rain in March

March hourly sunshine

Sumter 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 Sumter in March 2024.