Climate almanac
Riebeek-Kasteel
Western Cape, South Africa · -33.38°, 18.90°
What is the weather like in Riebeek-Kasteel in September?
In September, Riebeek-Kasteel is typically 68°F (20°C) during the day and 45°F (7°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total.
- Average high68°F (20°C)
- Average low45°F (7°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)