When to go · Cape Town
Cape Town in September
Good month. Spring starts; wildflowers and improving weather.
Key facts
- Verdict
- Good
- Temperature
- 19°C (66°F)66°F (19°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- South Africa overall
- Prices
- Medium
- South Africa overall
Verdict
Spring starts; wildflowers and improving weather.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than September?
September is rated good. These months rate higher:
Weather in September
- Cape TownHighs around 19 °C (66 °F), lows around 9 °C (48 °F), rain on about 10 daysHighs around 66 °F (19 °C), lows around 48 °F (9 °C), rain on about 10 days
- Western Cape, South Africa · Cape Town, Winelands, Hermanus, Cederbergfine
Mediterranean: dry, windy summers (the south-easter can close the cableway), wet cold fronts June–August. Whales off Hermanus about June–November.
Spring season
Wildflowers, improving weather, whale season continues into September.
Watch: Weather is still changeable early in the season.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Whale season
False Bay, Atlantic coast, Hermanus
Land-based whale watching; peaks Aug–Sep.
Crowds and prices
- Crowds · South Africa overall
- Medium
- Prices · South Africa overall
- Medium
South Africa overall: Cape spring and flowers, whales in Walker Bay, Kruger at its driest. Heritage Day 24 Sep.
Compare two months
Weather, crowds and prices for any two months in Cape Town, side by side.
Verdict
Sep: Good
Feb: Great (better)
Daytime high
Sep: 19 °C (66 °F)66 °F (19 °C)
Feb: 27 °C (81 °F)81 °F (27 °C)
Night low
Sep: 9 °C (48 °F)48 °F (9 °C)
Feb: 16 °C (61 °F)61 °F (16 °C)
Rain days
Sep: 10
Feb: 3 (better)
Crowds
Sep: Medium
Feb: Medium
Prices
Sep: Medium
Feb: High
Festivals listed
Sep: 1
Feb: 2
September: Spring starts; wildflowers and improving weather.
February: Hot and dry; the cableway can close in wind.
Cape Town: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast