Sumter Weather in May

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

The climate in Sumter during May can be summarized as warm and a little damp.

May is in the spring in Sumter and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 14°C (57°F) is normal.

Sumter weather averages (imperial / metric)
Daytime temperature 28.1°C 82.6°F
Nightly temperature 14.1°C 57.4°F
Average temperature 21.1°C 70°F
Daily sunshine 10 hrs
Avg rainfall 90 mm 3.5 ins
Rainy days 9 days
Sea temperature 22.7°C 72.8°F
Humidity 70%
Windspeed 13kph 8 mph

On average May is the 5th driest month of the year in Sumter with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

May temperatures in Sumter

Sumter average temperature in May

May rainfall

Sumter average rain in May

May hourly sunshine

Sumter average rain in May

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 May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Sumter weather stats

Sumter weather statistics
Hottest month: July 32.2°C 90°F
Driest month: November 63mm 2.5ins
Sunniest month: April 9.6hrs
Coldest month: January 12.4°C 54.3°F
Wettest month: July 142mm 5.6ins
Map showing location of Sumter (33.92044, -80.34147) Sumter map pin © Google

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