Stellenbosch weather in May 2026

Expect daytime maximum temperatures of 19°C in Stellenbosch, South Africa in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 132 mm of rainfall in the month.

  • 19°C maximum daytime temperature in May in Stellenbosch19
    19°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in May in Stellenbosch12
    12 days with some rainfall
  • 8°C minimum night-time temperature in May in Stellenbosch8
    8°C min night temperature
  • 10 hours of daylight per day in May in Stellenbosch10
    10 hours of daylight per day
  • No heat & humidity in May in Stellenbosch0
    No heat & humidity
  • 132 mm monthly rainfall in May in Stellenbosch132
    132 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Stellenbosch4
    4 (Moderate) UV index

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The May 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 / mm)  |  Imperial (°F / inches)

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More about South Africa

How hot is it in Stellenbosch in May?

Daytime temperatures usually reach 19°C in Stellenbosch in May, falling to 10°C at night.

How sunny is it in Stellenbosch in May?

There are normally 6 hours of bright sunshine each day in Stellenbosch in May - that's 60% of daylight hours.

How warm is the sea around Stellenbosch in May?

The average sea temperature around Stellenbosch in May is 15°C.

Does it rain in Stellenbosch in May?

There are usually 12 days with some rain in Stellenbosch in May and the average monthly rainfall is 136mm.

Stellenbosch May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 07:19 18:04
Saturday, 16th May 2026 07:31 17:51
Sunday, 31st May 2026 07:41 17:44

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