Climate almanac
Union
South Carolina, United States · 34.72°, -81.62°
What is the weather like in Union in October?
In October, Union is typically 76°F (24°C) during the day and 55°F (13°C) at night. The month brings about 3.1 in (79 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low55°F (13°C)
- Precipitation3.1 in (79 mm)
- Clear or mostly clear days16
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)