Union Weather in August

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

The climate in Union during August can be summarized as hot, humid and damp.

August is in the summer in Union and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (89°F), whilst at night 20°C (68°F) is normal.

Union weather averages (imperial / metric)
Daytime temperature 31.4°C 88.5°F
Nightly temperature 19.8°C 67.6°F
Average temperature 25.6°C 78.1°F
Daily sunshine 9 hrs
Avg rainfall 108 mm 4.2 ins
Rainy days 10 days
Sea temperature 27.1°C 80.8°F
Humidity 76%
Windspeed 9.7kph 6 mph

On average August is the 4th wettest month of the year in Union with around 108mm 4.2 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 9 hours of sunshine per day.

August temperatures in Union

Union average temperature in August

August rainfall

Union average rain in August

August hourly sunshine

Union average rain in August

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 August 2024.

Other monthly averages

Best places to visit in August

UV index Best time to go?

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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