Climate almanac
Union
Kentucky, United States · 38.95°, -84.68°
What is the weather like in Union in May?
In May, Union is typically 75°F (24°C) during the day and 58°F (14°C) at night. The month brings about 4.8 in (122 mm) of precipitation in total.
- Average high75°F (24°C)
- Average low58°F (14°C)
- Precipitation4.8 in (122 mm)
- Clear or mostly clear days6
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)