Climate almanac
Uniondale
Western Cape, South Africa · -33.66°, 23.12°
What is the climate like in Uniondale?
Uniondale is comfortable to visit year-round; trip comfort peaks in January (8.2/10). Uniondale is warmest in January, when daily highs average 81°F (27°C), and coolest in July, when lows fall to about 40°F (5°C). The wettest month is typically September and the driest is May; the year sees roughly 20 in (502 mm) of precipitation.
- Best time to visitYear-round — comfort peaks in January (8.2/10)
- Warmest monthJanuary — average high 81°F (27°C)
- Coolest monthJuly — average low 40°F (5°C)
- Wettest monthSeptember (2.2 in (55 mm))
- Driest monthMay (1.2 in (31 mm))
- Annual precipitation20 in (502 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromWillowmore, 54 km away (1976-2026)