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Union (SC) Climate by Month

The graphs below provide an overview of the climate in Union (South Carolina), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Union (SC)

Thu   Nov 14
9°C | 6°C
E 14 km/h
15 mm
broken clouds and rain

broken clouds and rain

Fri   Nov 15
18°C | 5°C
N 14 km/h
clear and no rain

clear and no rain

Sat   Nov 16
19°C | 5°C
W 7 km/h
clear and no rain

clear and no rain

The best time of year to visit Union in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Union?
    July has an average maximum temperature of 33°C and is the warmest month of the year.
  • Which is the coldest month in Union?
    The coldest month is January with an average maximum temperature of 12°C.
  • Which is the wettest month in Union?
    December tops the wettest month list with 131 mm of rainfall.
  • Which is the driest month in Union?
    February is the driest month with 72 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.