Temperatures in South Africa in September

South Africa in September has maximum daytime temperatures ranging from moderate in Port Nolloth with 18°C (64°F) to very high temperatures in Phalaborwa with 31°C (88°F). Nighttime temperatures generally drop to 14°C (57°F) in Phalaborwa and 9°C (48°F) in Port Nolloth.

What is the temperature for the different cities in South Africa in September

Find the average daytime temperatures in September for the most popular destinations in South Africa on the map below. Click on a destination dot for more detailed information.

Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30ºC (86ºF). Warm: 22ºC (72ºF) to 30ºC (86ºF). Pleasant: 18ºC (64ºF) to 22ºC (72ºF) Moderate: 12ºC (54ºF) to 18ºC (64ºF). Cold: 2ºC (36ºF) to 12ºC (54ºF). Very cold: lower than 2ºC (36ºF)

  • What is the warmest city in September in South Africa?
  • Phalaborwa tops the warmest city list in our database with average maximum daytime temperatures around 31°C (88°F) and minimum nighttime temperature around 14°C (57°F).

  • What is the coldest city in September in South Africa?
  • The coldest city in September in South Africa is Port Nolloth when we check our database. The maximum daytime temperatures are around 18°C (64°F) and minimum nighttime temperatures fall around 9°C (48°F).

  • How much sun does South Africa get in September?
  • September is generally a sunny month with an average of 225 hours of sunshine in Cape Town during the whole month.

  • How warm is the water in September?
  • The water temperature averages approximately 20°C (68°F) in East London this month, so still a bit cool to swim but some enjoy a refreshing dive.

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