Climate almanac
Heilbron
Free State, South Africa · -27.28°, 27.97°
What is the weather like in Heilbron in September?
In September, Heilbron is typically 78°F (26°C) during the day and 49°F (9°C) at night. The month brings about 0.6 in (16 mm) of precipitation in total. Snowfall averages about 0.1 in (4 mm) over the month.
- Average high78°F (26°C)
- Average low49°F (9°C)
- Precipitation0.6 in (16 mm)
- Clear or mostly clear days22
- Snowfall0.1 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)