Weather Forecast and Radar for Union, South Carolina

Weather in Union, SC

Union, South Carolina enjoys a subtropical climate with four distinct seasons. Summers (June to August) are hot and humid, with temperatures usually ranging from the mid-70s (F) to the mid-90s (F). Rainfall is common during this season, but there are usually at least a few days of sunshine each month.

Autumn (September to November) is mild, with temperatures ranging from the upper-50s (F) to the mid-70s (F). Rainfall is still common, but the days are generally sunny and pleasant.

Winter (December to February) is usually mild, with temperatures usually ranging from the upper-30s (F) to the mid-50s (F). Snow is rare, but ice storms can occur.

Spring (March to May) is warm and sunny, with temperatures ranging from the mid-50s (F) to the mid-80s (F). Rainfall is common during this season, but the days are usually sunny and pleasant.

Fast Facts About Union, SC

As of 2020, the city population is 7716.

Major Cities Nearby Union, SC

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Union, South Carolina.