Summerville Weather in May

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

The climate in Summerville during May can be summarized as warm, humid and damp.

May is in the spring in Summerville and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 15°C (59°F) is normal.

Summerville weather averages (imperial / metric)
Daytime temperature 28.3°C 82.9°F
Nightly temperature 14.7°C 58.5°F
Average temperature 21.5°C 70.7°F
Daily sunshine 10 hrs
Avg rainfall 102 mm 4 ins
Rainy days 9 days
Sea temperature 22.7°C 72.8°F
Humidity 72%
Windspeed 13.7kph 9 mph

On average May is the 6th wettest month of the year in Summerville with around 102mm 4 inches of rain making it a 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 Summerville

Summerville average temperature in May

May rainfall

Summerville average rain in May

May hourly sunshine

Summerville 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 Summerville in May 2024.