Climate almanac
Koster
North West, South Africa · -25.86°, 26.90°
What is the weather like in Koster in May?
In May, Koster is typically 73°F (23°C) during the day and 47°F (8°C) at night. The month brings about 0.8 in (20 mm) of precipitation in total.
- Average high73°F (23°C)
- Average low47°F (8°C)
- Precipitation0.8 in (20 mm)
- Clear or mostly clear days26
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)