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South Africa weather

Weather in Stellenbosch for December 2026

Your guide to Stellenbosch weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Stellenbosch at the beginning of December is 26 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 29.3 °C by the end of December.

    • Rain 🌧️

  • With an average of 4 rainy days, Stellenbosch experiences minimal rainfall in December.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/13°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Stellenbosch Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
26°
2
Partly cloudy
26°
3
Moderate rain at times
27°
4
Partly cloudy
29°
5
Overcast
25°
6
Moderate rain at times
22°
7
Sunny
27°
8
Sunny
26°
9
Sunny
27°
10
Sunny
30°
11
Sunny
30°
12
Patchy rain possible
24°
13
Patchy rain possible
19°
14
Sunny
25°
15
Heavy rain at times
24°
16
Partly cloudy
23°
17
Patchy rain possible
22°
18
Sunny
26°
19
Sunny
28°
20
Sunny
30°
21
Sunny
32°
22
Sunny
29°
23
Sunny
24°
24
Sunny
30°
25
Sunny
32°
26
Sunny
31°
27
Patchy rain possible
27°
28
Sunny
30°
29
Patchy rain possible
30°
30
Cloudy
29°
31
Patchy rain possible
26°

Temperatures trend during December in Stellenbosch

See the weather trend as well as the moving average line

December weather in Stellenbosch day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
 26° /12° 0 mm 9
2 Dec. Partly cloudy
Partly cloudy
 26° /13° 0 mm 10
3 Dec. Moderate rain at times
Moderate rain at times
 27° /13° 0.8 mm 10
4 Dec. Partly cloudy
Partly cloudy
 29° /12° 0 mm 11
5 Dec. Overcast
Overcast
 25° /13° 0.2 mm 9
6 Dec. Moderate rain at times
Moderate rain at times
 22° /13° 1.6 mm 9
7 Dec. Sunny
Sunny
 27° /10° 0 mm 9
8 Dec. Sunny
Sunny
 26° /12° 0 mm 10
9 Dec. Sunny
Sunny
 27° /12° 0 mm 10
10 Dec. Sunny
Sunny
 30° /12° 0 mm 11
11 Dec. Sunny
Sunny
 30° /15° 0 mm 10
12 Dec. Patchy rain possible
Patchy rain possible
 24° /12° 2.2 mm 8
13 Dec. Patchy rain possible
Patchy rain possible
 19° /11° 1.6 mm 7
14 Dec. Sunny
Sunny
 25° /10° 0 mm 9
15 Dec. Heavy rain at times
Heavy rain at times
 24° /11° 1.3 mm 9
16 Dec. Partly cloudy
Partly cloudy
 23° /12° 0.1 mm 10
17 Dec. Patchy rain possible
Patchy rain possible
 22° /11° 0.7 mm 9
18 Dec. Sunny
Sunny
 26° /10° 0 mm 10
19 Dec. Sunny
Sunny
 28° /12° 0 mm 11
20 Dec. Sunny
Sunny
 30° /13° 0 mm 11
21 Dec. Sunny
Sunny
 32° /13° 0 mm 11
22 Dec. Sunny
Sunny
 29° /15° 0 mm 11
23 Dec. Sunny
Sunny
 24° /14° 0.1 mm 9
24 Dec. Sunny
Sunny
 30° /12° 0 mm 12
25 Dec. Sunny
Sunny
 32° /13° 0 mm 12
26 Dec. Sunny
Sunny
 31° /15° 0 mm 12
27 Dec. Patchy rain possible
Patchy rain possible
 27° /15° 0.1 mm 10
28 Dec. Sunny
Sunny
 30° /14° 0 mm 11
29 Dec. Patchy rain possible
Patchy rain possible
 30° /15° 0.6 mm 11
30 Dec. Cloudy
Cloudy
 29° /15° 0.4 mm 11
31 Dec. Patchy rain possible
Patchy rain possible
 26° /13° 0.1 mm 11
Next
Important Notice
Our weather forecast for Stellenbosch in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Stellenbosch forecast closer to your planned date for the most up-to-date weather information.
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Stellenbosch in December - FAQ

What are the expected maximum and minimum temperatures in Stellenbosch during December?

Enjoy moderate daytime temperatures of up to 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Stellenbosch during December?

Rainfall in Stellenbosch during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 4 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Stellenbosch during December?

The average wind speed in Stellenbosch during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Stellenbosch

Explore the daily rainfall trends and prepare for Stellenboschs December weather 💧
Typically, Stellenbosch has 4 rainy days in December with a total of 9.7 mm of rainfall.

UV exposure in Stellenbosch during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Location coordinates Where is Stellenbosch?

Get accurate weather forecasts for Stellenbosch, located at latitude -33.935 and longitude 18.867. Stay updated with localized weather information tailored for Stellenbosch.

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