Climate almanac
Heilbron
Free State, South Africa · -27.28°, 27.97°
What is the weather like in Heilbron in December?
In December, Heilbron is typically 81°F (27°C) during the day and 60°F (15°C) at night. The month brings about 5.7 in (146 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low60°F (15°C)
- Precipitation5.7 in (146 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)