Riebeek-Kasteel Weather in December
With daytime temperatures of 30°C (86°F) and nighttime lows of 16°C (61°F), December in Riebeek-Kasteel brings very high temperatures during the day. The perfect weather makes it an appealing time to visit.
Rainfall in Riebeek-Kasteel in December
Typically, you can expect about 4 days of rain this month, with 20 mm (0.8 in) on average. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Riebeek-Kasteel in December
If you're visiting Riebeek-Kasteel in December, expect perfect temperatures with highs of 30°C (86°F) and overnight lows of 16°C (61°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you prefer dry days with pleasant temperatures, April, May, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Riebeek-Kasteel's climate page.
Riebeek-Kasteel Temperature in December
Min Temperature
16°C (61°F)
Max Temperature
30°C (86°F)
Chance of Rain
12%
Precipitation
20 mm (0.8 in)
Rainy days
4 days
Humidity
70% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Riebeek-Kasteel typically stay consistent throughout December, with daily highs averaging around 30°C (86°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 Riebeek-Kasteel in December
Browse day-by-day weather records for Riebeek-Kasteel spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Riebeek-Kasteel historical weather extremes in December
According to our 49 years of weather records for Riebeek-Kasteel, the following extremes were recorded between 1976 and 2025.
- On December 7, 2017, temperatures climbed to 41°C (106°F), marking the warmest December day on record.
- Nighttime temperatures dropped to 7°C (45°F) on December 7, 1982, marking the coldest December night on record.
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 Riebeek-Kasteel in December
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home.What To Do in Riebeek-Kasteel 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 Riebeek-Kasteel's climate page.
See the full Riebeek-Kasteel climate overview or explore weather in South Africa.
