Gansbaai Weather in December
Thinking of visiting Gansbaai in December? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 17°C (63°F) at night, with some rainfall likely.
Rainfall in Gansbaai in December
Typically, about 7 days will experience rainfall, with an average of 29 mm (1.1 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Gansbaai in December
December is a perfect month in Gansbaai, with 23°C (73°F) during the day and 17°C (63°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Gansbaai.
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 Gansbaai's climate page.
Gansbaai Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
23°C (73°F)
Chance of Rain
22%
Precipitation
29 mm (1.1 in)
Rainy days
7 days
Daily Historical Temperatures
48-year average (1976-2025)
Based on our historical records, temperatures in Gansbaai typically stay consistent throughout December, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
48-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 Gansbaai in December
Browse day-by-day weather records for Gansbaai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gansbaai historical weather extremes in December
According to our 23 years of weather records for Gansbaai, the following extremes were recorded between 2002 and 2025.
- Gansbaai recorded its highest December temperature of 33°C (91°F) on December 30, 2015.
- The coldest December day was on December 16, 2021, with a maximum of 17°C (63°F).
- Gansbaai registered its coldest December night on December 16, 2021, with temperatures dropping to 10°C (50°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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gansbaai in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers.What To Do in Gansbaai 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 Gansbaai's climate page.
See the full Gansbaai climate overview or explore weather in South Africa.
