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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

When to go · Cape Town

Cape Town in September

Good month. Spring starts; wildflowers and improving weather.

Key facts

Verdict
Good
Temperature
19° / 9°
average high / low
Rain days
10
Crowds
Medium
South Africa overall
Prices
Medium
South Africa overall

Verdict

GoodVoykit month rating for Cape Town

Spring starts; wildflowers and improving weather.

Weather in September

Long-term averages
  • Cape TownHighs around 19 °C, lows around 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.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across South Africa in September →