Climate almanac
Swellendam
Western Cape, South Africa · -34.02°, 20.44°
What is the weather like in Swellendam in December?
In December, Swellendam is typically 82°F (28°C) during the day and 59°F (15°C) at night. The month brings about 1.0 in (26 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low59°F (15°C)
- Precipitation1.0 in (26 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)