Climate almanac
Uniondale
Western Cape, South Africa · -33.66°, 23.12°
What is the weather like in Uniondale in September?
In September, Uniondale is typically 68°F (20°C) during the day and 46°F (8°C) at night. The month brings about 2.2 in (55 mm) of precipitation in total. Snowfall averages about 0.2 in (6 mm) over the month.
- Average high68°F (20°C)
- Average low46°F (8°C)
- Precipitation2.2 in (55 mm)
- Clear or mostly clear days12
- Snowfall0.2 in (6 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)