Weather in Cape Town in September
Cape Town, South Africa averages a high of 17.8°C (64°F) and low of 10.8°C (51.4°F) in September, with 7 rain days and 10.3 hours of daily sunshine. Travel score: 75.8/100 (Good). The best time to visit Cape Town is February.
High
18°C64°F
Low
11°C51°F
🌧️
7
rain days
☀️
10.3
hrs/day sunshine
💧
77%
humidity
76— Good
September in Cape Town is mild and mostly dry — good for most activities.
What are the average temperatures in Cape Town?
How much does it rain in Cape Town in September?
Cape Town receives an average of 43.9mm of rainfall across 7 rainy days in September. The annual total is 503.7mm.
What should I pack for Cape Town in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to South Africa in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31