Climate almanac
Port Saint John’s
Eastern Cape, South Africa · -31.62°, 29.54°
What is the weather like in Port Saint John’s in September?
In September, Port Saint John’s is typically 72°F (22°C) during the day and 56°F (14°C) at night. The month brings about 3.0 in (77 mm) of precipitation in total.
- Average high72°F (22°C)
- Average low56°F (14°C)
- Precipitation3.0 in (77 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)