Climate almanac
Clanwilliam
Western Cape, South Africa · -32.18°, 18.89°
What is the weather like in Clanwilliam in December?
In December, Clanwilliam is typically 83°F (28°C) during the day and 58°F (14°C) at night. The month brings about 0.7 in (18 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low58°F (14°C)
- Precipitation0.7 in (18 mm)
- Clear or mostly clear days24
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)