Simonʼs Town Weather in December
Thinking of visiting Simonʼs Town in December? Expect pleasant temperatures reaching 21°C (70°F) during the day, dropping to 17°C (63°F) at night, with some rainfall likely.
Rainfall in Simonʼs Town in December
Historically, December sees about 6 days of rain, with a monthly average of 21 mm (0.8 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Simonʼs Town in December
Simonʼs Town in December is worth a visit. The temperature is perfect, with 21°C (70°F) during the day and 17°C (63°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Simonʼs Town in December
There are approximately 334 hours of sunshine this month, resulting in mostly clear days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April and December typically offer the best weather for Simonʼs Town.
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 Simonʼs Town's climate page.
Simonʼs Town Temperature in December
Min Temperature
17°C (63°F)
Max Temperature
21°C (70°F)
Chance of Rain
21%
Precipitation
21 mm (0.8 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 Simonʼs Town typically stay consistent throughout December, with daily highs averaging around 21°C (70°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 Simonʼs Town in December
Browse day-by-day weather records for Simonʼs Town spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Simonʼs Town historical weather extremes in December
Our historical data for Simonʼs Town spans 1976 to 2025, revealing these weather extremes.
- On December 6, 2002, temperatures climbed to 35°C (95°F), marking the warmest December day on record.
- On December 2, 1993, Simonʼs Town saw its coldest December day with temperatures maxing out at 14°C (57°F).
- The lowest overnight temperature recorded in December was 7°C (45°F) (December 7, 1982).
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 Simonʼs Town 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Simonʼs Town 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 Simonʼs Town's climate page.
Temperature Rainfall Sunshine Humidity
See the full Simonʼs Town climate overview or explore weather in South Africa.
