Johannesburg South
December
Weather in Johannesburg South for December 2024
Your guide to Johannesburg South weather in December - trends and predictions
Heat Wave Warning - See hour by hour.
The forecast for the next days in Johannesburg South predicts temperatures to be around 32 °C, close to the historical average.
In general, the average temperature in Johannesburg South at the beginning of December is 32.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.6 °C by the end of December.
Johannesburg South experiences an exceptionally high level of rainfall in December, with more than 20 rainy days on average.
Christmas Day 🎄 - See the weather forecast for Wednesday, 25 December in Johannesburg South.
New! Chat with our AI weatherman - it’s amazing and free.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
28°/17°
Temperatures
20 km/h
Avg max wind
52 %
Avg humidity
Johannesburg South in December average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | ||||||
| 2 32° | 3 32° | 4  34° | 5  33° | 6 33° | 7 34° | 8 30° |
| 9 31° | 10 35° | 11 35° | 12 36° | 13 34° | 14 30° | 15 32° |
| 16 30° | 17 24° | 18 30° | 19 31° | 20  31° | 21  33° | 22  32° |
| 23 32° | 24 32° | 25 20° | 26 22° | 27 16° | 28 25° | 29 21° |
| 30 26° | 31 28° |
You can click on date
Access Johannesburg South weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Johannesburg South
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | 30° /16° | 0 mm | 11 | |
| 2 Dec. | Sunny | 32° /18° | 0 mm | 11 | |
| 3 Dec. | Sunny | 32° /19° | 0 mm | 11 | |
| 4 Dec. | Sunny | 34° /21° | 0 mm | 3.6 | |
| 5 Dec. | Patchy rain possible | 33° /23° | 0.1 mm | 2.8 | |
| 6 Dec. | Sunny | 33° /21° | 0 mm | 3.7 | |
| 7 Dec. | Sunny | 34° /20° | 0 mm | 3.8 | |
| 8 Dec. | Patchy rain possible | 30° /18° | 2.7 mm | 4.9 | |
| 9 Dec. | Patchy rain possible | 31° /18° | 0.3 mm | 8 | |
| 10 Dec. | Sunny | 35° /22° | 0 mm | 10 | |
| 11 Dec. | Patchy rain possible | 35° /23° | 0.1 mm | 9 | |
| 12 Dec. | Sunny | 36° /23° | 0 mm | 10 | |
| 13 Dec. | Patchy rain possible | 34° /21° | 0.2 mm | 9 | |
| 14 Dec. | Patchy rain possible | 30° /20° | 0.6 mm | 8 | |
| 15 Dec. | Sunny | 32° /19° | 0.1 mm | 9 | |
| 16 Dec. | Patchy rain possible | 30° /18° | 1.4 mm | 8 | |
| 17 Dec. | Patchy rain possible | 24° /17° | 0.5 mm | 8 | |
| 18 Dec. | Patchy rain possible | 30° /20° | 5 mm | 10 | |
| 19 Dec. | Sunny | 31° /19° | 11.2 mm | 11 | |
| 20 Dec. | Thundery outbreaks possible | 31° /17° | 4.5 mm | 10 | |
| 21 Dec. | Patchy light rain with thunder | 33° /20° | 0.4 mm | 10 | |
| 22 Dec. | Partly cloudy | 32° /21° | 0 mm | 11 | |
| 23 Dec. | Patchy rain possible | 32° /20° | 0.3 mm | 10 | |
| 24 Dec. | Patchy rain possible | 32° /20° | 2.7 mm | 10 | |
| 25 Dec. | Light rain shower | 20° /16° | 25.8 mm | 8 | |
| 26 Dec. | Light rain shower | 22° /13° | 16.4 mm | 8 | |
| 27 Dec. | Patchy rain possible | 16° /11° | 17.5 mm | 7 | |
| 28 Dec. | Patchy rain possible | 25° /13° | 0.6 mm | 9 | |
| 29 Dec. | Light rain shower | 21° /14° | 3.3 mm | 8 | |
| 30 Dec. | Sunny | 26° /13° | 0.1 mm | 10 | |
| 31 Dec. | Patchy rain possible | 28° /16° | 0.9 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Johannesburg South 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 Johannesburg South forecast closer to your planned date for the most up-to-date weather information.
Johannesburg South in December - FAQ
What are the expected maximum and minimum temperatures in Johannesburg South during December?
During December, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Johannesburg South during December?
Significant rainfall exceeding 140.4 mm is expected in Johannesburg South during December, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Johannesburg South during December?
The average wind speed in Johannesburg South during December is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Johannesburg South
Explore the daily rainfall trends and prepare for Johannesburg Souths December weather 💧
UV exposure in Johannesburg South during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
You are here
Where is Johannesburg South?Get accurate weather forecasts for Johannesburg South, located at latitude -26.273 and longitude 27.995. Stay updated with localized weather information tailored for Johannesburg South.
Found a mistake?
We appreciate your attention to details. Tell us here.