Somerset West Weather in December
Thinking of visiting Somerset West in December? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 16°C (61°F) at night, with some rainfall likely.
Rainfall in Somerset West in December
Historically, December sees about 6 days of rain, with a monthly average of 29 mm (1.1 in). When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in Somerset West in December
If you're visiting Somerset West in December, expect perfect temperatures with highs of 24°C (75°F) and overnight lows of 16°C (61°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 16°C (61°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.
Sunshine in Somerset West in December
Expect sunny days throughout the month, with an estimated 334 hours of sunshine. This makes it a pleasant time to visit Somerset West.If you're a fan of comfortable temperatures and drier conditions, December is a great time to visit.
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 Somerset West's climate page.
Somerset West Temperature in December
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
21%
Precipitation
29 mm (1.1 in)
Rainy days
6 days
Humidity
71% *
Sunshine
334 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Somerset West typically stay consistent throughout December, with daily highs averaging around 24°C (75°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 Somerset West in December
Browse day-by-day weather records for Somerset West spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Somerset West historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Somerset West.
- On December 30, 2015, temperatures climbed to 39°C (102°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 14°C (57°F), recorded on December 2, 1993.
- 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
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What to Wear in Somerset West in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Light rain is possible, so consider bringing a small umbrella or rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Somerset West 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 Somerset West's climate page.
Temperature Rainfall Sunshine Humidity
See the full Somerset West climate overview or explore weather in South Africa.
