Stellenbosch Weather in December
December is one of the perfect months to visit Stellenbosch, with daytime temperatures of 26°C (79°F) and lows of 15°C (59°F) at night. Some rainfall is typical for this time of year.
Rainfall in Stellenbosch in December
Typically, you can expect about 6 days of rain this month, with 28 mm (1.1 in) on average. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Stellenbosch in December
December is one of the better months to visit Stellenbosch. Expect 26°C (79°F) during the day and 15°C (59°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Stellenbosch in December
The days are predominantly sunny, with an estimated total of around 334 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Stellenbosch in December
Wind speeds average 5 m/s (10 knots) during December. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in December
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Stellenbosch's climate page.
Stellenbosch Temperature in December
Min Temperature
15°C (59°F)
Max Temperature
26°C (79°F)
Water Temperature
18°C (64°F) *
Chance of Rain
20%
Precipitation
28 mm (1.1 in)
Rainy days
6 days
Humidity
71% *
Windspeed
5 m/s (10 knots) *
Sunshine
334 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Stellenbosch typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Stellenbosch in December
Browse day-by-day weather records for Stellenbosch spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Stellenbosch historical weather extremes in December
Based on weather observations in Stellenbosch between 1976 and 2025, these are the recorded extremes during December.
- On December 6, 2002, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- On December 2, 1993, Stellenbosch saw its coldest December day with temperatures maxing out at 14°C (57°F).
- The coldest night in December in Stellenbosch was on December 9, 2011, with a minimum of 7°C (45°F).
Best Places in South Africa in December
Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in December →
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What to Wear in Stellenbosch in December
Warm weather calls for comfortable, breathable clothing in December. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. With water temperatures around 18°C (64°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Stellenbosch in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit South Africa, check out our Stellenbosch's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Stellenbosch climate overview or explore weather in South Africa.
