Stellenbosch weather in September 2026

Expect daytime maximum temperatures of 64°F in Stellenbosch, South Africa in September based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 3.5 inches of rainfall in the month.

  • 64°F maximum daytime temperature in September in Stellenbosch64
    64°F max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in September in Stellenbosch11
    11 days with some rainfall
  • 45°F minimum night-time temperature in September in Stellenbosch45
    45°F min night temperature
  • 12 hours of daylight per day in September in Stellenbosch12
    12 hours of daylight per day
  • No heat & humidity in September in Stellenbosch0
    No heat & humidity
  • 3.5 inches monthly rainfall in September in Stellenbosch3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Stellenbosch6
    6 (High) UV index

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The September weather guide for South Africa (Stellenbosch) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about South Africa

How hot is it in Stellenbosch in September?

Daytime temperatures usually reach 64°F in Stellenbosch in September, falling to 48°F at night.

How sunny is it in Stellenbosch in September?

There are normally 7 hours of bright sunshine each day in Stellenbosch in September - that's 62% of daylight hours.

How warm is the sea around Stellenbosch in September?

The average sea temperature around Stellenbosch in September is 59°F.

Does it rain in Stellenbosch in September?

There are usually 11 days with some rain in Stellenbosch in September and the average monthly rainfall is 3.8 inches.

Stellenbosch September sunrise & sunset times

Browse the sunrise and sunset times for Stellenbosch in September 2026. Select a month to view Stellenbosch sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 07:03 18:27
Tuesday, 15th September 2026 06:44 18:36
Wednesday, 30th September 2026 06:23 18:47

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