City of Johannesburg Metropolitan Municipality (Johannesburg)
December
Weather in City of Johannesburg Metropolitan Municipality for December 2026
Your guide to City of Johannesburg Metropolitan Municipality weather in December - trends and predictions
In general, the average temperature in City of Johannesburg Metropolitan Municipality at the beginning of December is 28.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.8 °C by the end of December.
City of Johannesburg Metropolitan Municipality in December brings notable rainfall, with an average of 20 rainy days and a total precipitation of 158.9 mm.
Is December a good time to visit City of Johannesburg Metropolitan Municipality? check out the best time to travel to City of Johannesburg Metropolitan Municipality page.
✨ Is December a good time to visit City of Johannesburg Metropolitan Municipality? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
27°/16°
Temperatures
18 km/h
Avg max wind
57 %
Avg humidity
City of Johannesburg Metropolitan Municipality Weather December
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Temperatures trend during December in City of Johannesburg Metropolitan Municipality
See the weather trend as well as the moving average line
December weather in City of Johannesburg Metropolitan Municipality day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 28° /16° | 1.8 mm | 9 | |
| 2 Dec. |  Light rain | 29° /16° | 4.6 mm | 9 | |
| 3 Dec. | Light rain | 30° /17° | 4 mm | 9 | |
| 4 Dec. | Light rain | 29° /18° | 4.3 mm | 9 | |
| 5 Dec. |  Moderate rain | 27° /17° | 15.8 mm | 8 | |
| 6 Dec. | Light rain | 29° /17° | 3.3 mm | 9 | |
| 7 Dec. | Light rain | 28° /17° | 5.5 mm | 9 | |
| 8 Dec. | Light rain | 28° /16° | 2.7 mm | 9 | |
| 9 Dec. | Light rain | 28° /17° | 3.1 mm | 9 | |
| 10 Dec. | Light rain | 27° /16° | 4 mm | 8 | |
| 11 Dec. | Light rain | 27° /17° | 4.7 mm | 9 | |
| 12 Dec. |  Moderate or heavy rain shower | 26° /17° | 6.2 mm | 9 | |
| 13 Dec. | Moderate rain | 25° /17° | 10.2 mm | 8 | |
| 14 Dec. | Patchy rain possible | 26° /16° | 2.2 mm | 8 | |
| 15 Dec. | Patchy rain possible | 27° /16° | 1.6 mm | 9 | |
| 16 Dec. | Moderate or heavy rain shower | 26° /16° | 6.9 mm | 8 | |
| 17 Dec. | Light rain | 26° /16° | 6.4 mm | 8 | |
| 18 Dec. | Light rain | 25° /16° | 3.4 mm | 8 | |
| 19 Dec. | Light rain | 24° /16° | 5.4 mm | 8 | |
| 20 Dec. | Light rain | 26° /16° | 3.1 mm | 8 | |
| 21 Dec. | Light rain | 26° /17° | 4 mm | 8 | |
| 22 Dec. | Light rain | 24° /16° | 5.9 mm | 7 | |
| 23 Dec. | Light rain | 27° /16° | 3 mm | 9 | |
| 24 Dec. | Light rain | 29° /17° | 3.1 mm | 9 | |
| 25 Dec. | Light rain | 25° /16° | 7.3 mm | 8 | |
| 26 Dec. | Light rain | 25° /16° | 5.6 mm | 8 | |
| 27 Dec. | Light rain | 25° /16° | 9.8 mm | 8 | |
| 28 Dec. | Light rain | 26° /16° | 4 mm | 8 | |
| 29 Dec. | Light rain | 26° /16° | 4 mm | 9 | |
| 30 Dec. | Light rain | 26° /17° | 6.6 mm | 8 | |
| 31 Dec. | Light rain | 27° /16° | 6.5 mm | 9 | |
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Important Notice
Our weather forecast for City of Johannesburg Metropolitan Municipality 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 City of Johannesburg Metropolitan Municipality forecast closer to your planned date for the most up-to-date weather information.
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City of Johannesburg Metropolitan Municipality in December - FAQ
What are the expected maximum and minimum temperatures in City of Johannesburg Metropolitan Municipality during December?
During December, expect a variety of temperatures with highs around 27° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in City of Johannesburg Metropolitan Municipality during December?
Significant rainfall exceeding 158.9 mm is expected in City of Johannesburg Metropolitan Municipality during December, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in City of Johannesburg Metropolitan Municipality during December?
The average wind speed in City of Johannesburg Metropolitan Municipality during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in City of Johannesburg Metropolitan Municipality
Explore the daily rainfall trends and prepare for City of Johannesburg Metropolitan Municipalitys December weather 💧
Typically, City of Johannesburg Metropolitan Municipality has 20 rainy days in December with a total of 158.9 mm of rainfall.
UV exposure in City of Johannesburg Metropolitan Municipality during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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