Climate almanac
Zastron
Free State, South Africa · -30.30°, 27.08°
What is the climate like in Zastron?
The best time to visit Zastron is typically May – March, with trip comfort peaking in September (8.0/10). Zastron is warmest in January, when daily highs average 84°F (29°C), and coolest in July, when lows fall to about 31°F (0°C). The wettest month is typically January and the driest is August; the year sees roughly 36 in (926 mm) of precipitation.
- Best time to visitMay – March — comfort peaks in September (8.0/10)
- Warmest monthJanuary — average high 84°F (29°C)
- Coolest monthJuly — average low 31°F (0°C)
- Wettest monthJanuary (6.1 in (156 mm))
- Driest monthAugust (0.5 in (12 mm))
- Annual precipitation36 in (926 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAliwal North, 59 km away (1979-2025)