Climate almanac
Koster
North West, South Africa · -25.86°, 26.90°
What is the weather like in Koster in December?
In December, Koster is typically 83°F (28°C) during the day and 63°F (17°C) at night. The month brings about 4.9 in (125 mm) of precipitation in total.
- Average high83°F (28°C)
- Average low63°F (17°C)
- Precipitation4.9 in (125 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)