Climate almanac
Knysna
Western Cape, South Africa · -34.04°, 23.05°
What is the weather like in Knysna in September?
In September, Knysna is typically 64°F (18°C) during the day and 52°F (11°C) at night. The month brings about 2.5 in (65 mm) of precipitation in total.
- Average high64°F (18°C)
- Average low52°F (11°C)
- Precipitation2.5 in (65 mm)
- Clear or mostly clear days13
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)