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Swellendam Weather and Climate: A Comprehensive Guide

Temperatures in Swellendam experience a moderate degree of variance through the seasons. Days can be warm, while the cooler months tend to be pleasant. It's weather is marked by below-average rainfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The weather in Swellendam changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a comfortable 30°C in February to a pleasant 19°C in the coolest month, July.

Nights are cooler, with lows often dropping to around 6°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Swellendam maintains relatively dry conditions year-round, recording average annual precipitation of 422 mm. Precipitation levels in Swellendam remain relatively steady throughout the year. November has the most rain, with 43 mm over 7 days. In September, this drops slightly to 28 mm, making the city's climate fairly predictable.

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

Forecast for Swellendam

Wed   Jan 15
19°C | 12°C
S 4 m/s
1.9 mm
broken clouds and rain

broken clouds and rain

Thu   Jan 16
26°C | 11°C
SE 5 m/s
clear and no rain

clear and no rain

Fri   Jan 17
32°C | 13°C
SE 5 m/s
clear and no rain

clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Swellendam in South Africa

During the months of April, May, August, September and October 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:
  • Which is the warmest month in Swellendam?
    February has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Swellendam?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Swellendam?
    November tops the wettest month list with 43 mm of rainfall.
  • Which is the driest month in Swellendam?
    September is the driest month with 28 mm of precipitation.

  • 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.