Union Weather in May

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

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

May is in the spring in Union and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 14°C (57°F) is normal.

Union weather averages (imperial / metric)
Daytime temperature 27.4°C 81.2°F
Nightly temperature 13.9°C 56.9°F
Average temperature 20.6°C 69.1°F
Daily sunshine 9.6 hrs
Avg rainfall 93 mm 3.7 ins
Rainy days 10 days
Sea temperature 19.8°C 67.7°F
Humidity 69%
Windspeed 11.9kph 7 mph

On average May is the 4th driest month of the year in Union with around 93mm 3.7 inches of rain making it a a little 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 9.6 hours of sunshine per day.

May temperatures in Union

Union average temperature in May

May rainfall

Union average rain in May

May hourly sunshine

Union 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 Union 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

Union weather stats

Union weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: April 82mm 3.2ins
Sunniest month: April 9.4hrs
Coldest month: January 10.8°C 51.4°F
Wettest month: March 132mm 5.2ins
Map showing location of Union (34.71541, -81.62371) Union map pin © Google

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