Swellendam Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Swellendam.
Climate overview of Swellendam
Temperatures in Swellendam, Western Cape, South Africa, shift moderately through the seasons. The warmest month is February at 30°C (86°F), and the coolest is July at 19°C (66°F).
The city tends toward dry conditions, with around 422 mm (17 in) of rainfall per year. It does, however, have two distinct dry seasons, December to March and May to September, with warm summers and pleasant winters.
Swellendam Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Swellendam - and find the best time to visit.
Monthly Temperature in Swellendam
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 (86°F) in February to a pleasant 19°C (66°F) in the coolest month, July.
Nights vary from 17°C (63°F) in February to around 6°C (43°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Swellendam
Swellendam maintains relatively dry conditions year-round, recording average annual precipitation of 422 mm (17 in). Precipitation levels in Swellendam remain relatively steady throughout the year. November has the most rain, with 43 mm (1.7 in) over 7 days. In the driest month September, this drops slightly to 28 mm (1.1 in), making the city's climate fairly predictable. For more details, please visit our Swellendam Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Swellendam
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, June, August, September, October, November and December
- Warmest weather: January, February and December
- Fewer rainy days: January, February, March, November and December
- Seasonal pattern: Two distinct dry seasons, December to March and May to September, with warm summers and pleasant winters
Frequently asked questions about the climate in Swellendam
What is the best time to visit Swellendam?
March, April, May, June, August, September, October, November and December typically offer the most optimal weather in Swellendam. In contrast, January tends to have less optimal conditions. Swellendam has two distinct dry seasons, December to March and May to September, with warm summers and pleasant winters.
What temperatures can I expect in Swellendam?
Daytime highs range from 19°C (66°F) in July to 30°C (86°F) in February. Nighttime lows range from 6°C (43°F) to 17°C (63°F).
How much rain does Swellendam get?
Annual rainfall is around 422 mm (17 in). November is the wettest month with 43 mm (1.7 in), while September is the driest with 28 mm (1.1 in).
Swellendam 3-Day Forecast
Swellendam 3-Day Forecast
Swellendam on the map
Swellendam is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Durban
23°C (73°F) Pretoria
21°C (70°F) Gqeberha20°C (68°F) Johannesburg20°C (68°F) Knysna19°C (66°F) Cape Town17°C (63°F) Hermanus
17°C (63°F) Stellenbosch
17°C (63°F) 
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