Johannesburg South
January
Weather in Johannesburg South for January 2025
Your guide to Johannesburg South weather in January - trends and predictions
In general, the average temperature in Johannesburg South at the beginning of January is 28.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 31.1 °C by the end of January.
Johannesburg South experiences an exceptionally high level of rainfall in January, with more than 20 rainy days on average.
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Temperatures
Rain 🌧️
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10
Dry days
21
Rainy days
0
Snow days
29°/16°
Temperatures
18 km/h
Avg max wind
54 %
Avg humidity
Johannesburg South in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2 25° | 3  29° | 4  29° | 5 27° | ||
| 6 29° | 7 31° | 8 28° | 9 27° | 10 27° | 11 25° | 12 28° |
| 13 29° | 14  28° | 15 31° | 16 28° | 17 20° | 18 21° | 19 28° |
| 20 29° | 21  31° | 22 32° | 23  30° | 24 29° | 25 30° | 26 32° |
| 27 31° | 28 31° | 29 31° | 30 32° | 31 31° |
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Temperatures trend during January in Johannesburg South
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Patchy rain possible | 31° /18° | 0.4 mm | 10 | |
| 2 Jan. | Patchy rain possible | 25° /16° | 0.9 mm | 9 | |
| 3 Jan. | Cloudy | 29° /16° | 0.7 mm | 9 | |
| 4 Jan. | Sunny | 29° /17° | 0.1 mm | 10 | |
| 5 Jan. | Light rain shower | 27° /15° | 9.3 mm | 9 | |
| 6 Jan. | Patchy rain possible | 29° /15° | 0.1 mm | 9 | |
| 7 Jan. | Patchy rain possible | 31° /18° | 7 mm | 10 | |
| 8 Jan. | Patchy rain possible | 28° /17° | 5.5 mm | 9 | |
| 9 Jan. | Patchy rain possible | 27° /16° | 9.8 mm | 9 | |
| 10 Jan. | Light rain shower | 27° /16° | 3 mm | 9 | |
| 11 Jan. | Light rain shower | 25° /17° | 18.6 mm | 9 | |
| 12 Jan. | Patchy rain possible | 28° /14° | 6.3 mm | 9 | |
| 13 Jan. | Patchy rain possible | 29° /18° | 5 mm | 9 | |
| 14 Jan. | Moderate rain at times | 28° /18° | 6.2 mm | 9 | |
| 15 Jan. | Patchy rain possible | 31° /18° | 1.3 mm | 10 | |
| 16 Jan. | Moderate rain at times | 28° /17° | 11.4 mm | 9 | |
| 17 Jan. | Light rain shower | 20° /14° | 28 mm | 8 | |
| 18 Jan. | Patchy rain possible | 21° /15° | 0.1 mm | 8 | |
| 19 Jan. | Sunny | 28° /12° | 0 mm | 10 | |
| 20 Jan. | Patchy rain possible | 29° /14° | 0.2 mm | 9 | |
| 21 Jan. | Thundery outbreaks possible | 31° /15° | 0 mm | 10 | |
| 22 Jan. | Patchy rain possible | 32° /17° | 0.4 mm | 10 | |
| 23 Jan. | Patchy light rain | 30° /17° | 5.6 mm | 10 | |
| 24 Jan. | Patchy rain possible | 29° /16° | 0.2 mm | 9 | |
| 25 Jan. | Patchy rain possible | 30° /18° | 0.5 mm | 10 | |
| 26 Jan. | Patchy rain possible | 32° /18° | 0.1 mm | 10 | |
| 27 Jan. | Sunny | 31° /20° | 0.3 mm | 11 | |
| 28 Jan. | Patchy rain possible | 31° /17° | 0 mm | 10 | |
| 29 Jan. | Patchy rain possible | 31° /17° | 2.9 mm | 10 | |
| 30 Jan. | Patchy rain possible | 32° /17° | 2.2 mm | 10 | |
| 31 Jan. | Sunny | 31° /16° | 0.2 mm | 11 | |
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Important Notice
Our weather forecast for Johannesburg South in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Johannesburg South during January?
During January, expect a variety of temperatures with highs around 29° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Johannesburg South during January?
Significant rainfall exceeding 126.4 mm is expected in Johannesburg South during January, 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 January?
The average wind speed in Johannesburg South during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Johannesburg South
Explore the daily rainfall trends and prepare for Johannesburg Souths January weather 💧
UV exposure in Johannesburg South during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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