Cape Town Weather in September
South Africa · 30-year monthly averages
🌟 Great time to visit
September in Cape Town is pleasantly warm, with average daytime highs around 20°C (67°F) and nighttime lows near 9°C (49°F). Expect roughly 44mm of precipitation spread over about 7 rainy days, with little rainfall.
Avg high
20°C
67°F
Avg low
9°C
49°F
Rainfall
44mm
dry
Rainy days
7
days with ≥1mm
☀️ About 228 hours of sunshine over the month (~8h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
September vs the rest of the year
FAQ
- How hot is Cape Town in September?
- September in Cape Town is pleasantly warm, with average daytime highs around 20°C (67°F) and nighttime lows near 9°C (49°F). Expect roughly 44mm of precipitation spread over about 7 rainy days, with little rainfall.
- Does it rain a lot in Cape Town in September?
- Cape Town sees around 44mm of precipitation in September on average — dry by global standards.
- Is September a good time to visit Cape Town?
- September is one of the best months to visit Cape Town — comfortable temperatures and manageable rainfall.