ClimateForecastDecemberJanuary >>

Stellenbosch Climate by Month

Temperatures see a moderate degree of fluctuation, transitioning from warm conditions to mild. It receives mid-range precipitation levels. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The weather in Stellenbosch changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures range from a comfortable 28°C in February, the warmest time of the year, to a moderate 17°C during cooler months like July. At night, temperatures typically average around 7°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Generally, Stellenbosch experiences moderate precipitation patterns, averaging 790 mm yearly. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, June receives high rainfall, averaging 141 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, February brings less rainfall, with 23 mm over 4 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Stellenbosch. While January receives considerable daily sunshine with up to 11.3 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.8 hours of sunlight per day.

Monthly hours of sunshine

Data from: Cape Town, South Africa (24 KM, 15 Miles).

Daily hours of sunshine

Data from: Cape Town, South Africa (24 KM, 15 Miles).

Average water temperature

The mean water temperature over the year in Stellenbosch ranges from 14°C in August to 20°C in February.

Water temperature over the year

Data from: Cape Town, South Africa (24 KM, 15 Miles).

The best time of year to visit Stellenbosch in South Africa

During the months of April, May, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Stellenbosch?
    The hottest season / summer takes place in January, February, March and December.
  • Which is the warmest month in Stellenbosch?
    February has an average maximum temperature of 28°C and is the warmest month of the year.
  • Which is the coldest month in Stellenbosch?
    The coldest month is July with an average maximum temperature of 17°C.
  • Which is the wettest month in Stellenbosch?
    June tops the wettest month list with 141 mm of rainfall.
  • Which is the driest month in Stellenbosch?
    February is the driest month with 23 mm of precipitation.
  • Which is the sunniest month in Stellenbosch?
    January is the sunniest month with an average of 338 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Stellenbosch

    Sat   Dec 14
    26°C | 10°C
    SW 14 km/h
    clear and no rain

    clear and no rain

    Sun   Dec 15
    20°C | 12°C
    NW 22 km/h
    5.7 mm
    broken clouds and rain

    broken clouds and rain

    Mon   Dec 16
    20°C | 11°C
    SW 14 km/h
    broken clouds and no rain

    broken clouds and no rain