Gauteng (Johannesburg)
January
Weather in Gauteng for January 2025
Your guide to Gauteng weather in January - trends and predictions
In general, the average temperature in Gauteng at the beginning of January is 26.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 30 °C by the end of January.
Gauteng sees moderate rainfall in January, averaging 8 rainy days.
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23
Dry days
8
Rainy days
0
Snow days
30°/15°
Temperatures
17 km/h
Avg max wind
52 %
Avg humidity
Gauteng in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2  24° | 3 28° | 4  28° | 5  24° | ||
| 6 26° | 7 28° | 8 25° | 9 27° | 10  29° | 11  28° | 12 29° |
| 13 30° | 14 30° | 15 32° | 16 29° | 17  26° | 18 26° | 19 29° |
| 20 30° | 21 32° | 22 32° | 23 30° | 24 31° | 25 30° | 26 30° |
| 27 30° | 28 32° | 29 32° | 30 28° | 31 28° |
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Temperatures trend during January in Gauteng
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. | Heavy rain at times | 25° /15° | 2.7 mm | 6 | |
| 2 Jan. | Patchy rain possible | 24° /14° | 0.7 mm | 6 | |
| 3 Jan. | Patchy rain possible | 28° /15° | 0.6 mm | 6 | |
| 4 Jan. | Overcast | 28° /16° | 0 mm | 7 | |
| 5 Jan. | Moderate or heavy rain shower | 24° /15° | 13 mm | 7 | |
| 6 Jan. | Moderate rain at times | 26° /13° | 3.3 mm | 7 | |
| 7 Jan. | Patchy rain possible | 28° /14° | 3.7 mm | 8 | |
| 8 Jan. | Patchy rain possible | 25° /15° | 3.4 mm | 7 | |
| 9 Jan. | Patchy rain possible | 27° /14° | 5 mm | 8 | |
| 10 Jan. | Sunny | 29° /16° | 1.5 mm | 9 | |
| 11 Jan. | Cloudy | 28° /16° | 9.3 mm | 8 | |
| 12 Jan. | Sunny | 29° /14° | 3.2 mm | 9 | |
| 13 Jan. | Sunny | 30° /15° | 2.5 mm | 9 | |
| 14 Jan. | Sunny | 30° /16° | 3.1 mm | 9 | |
| 15 Jan. | Sunny | 32° /17° | 0.6 mm | 9 | |
| 16 Jan. | Sunny | 29° /16° | 5.7 mm | 9 | |
| 17 Jan. | Partly cloudy | 26° /15° | 14 mm | 8 | |
| 18 Jan. | Cloudy | 26° /16° | 0 mm | 8 | |
| 19 Jan. | Patchy rain possible | 29° /15° | 0.3 mm | 8 | |
| 20 Jan. | Moderate or heavy rain shower | 30° /16° | 1.3 mm | 8 | |
| 21 Jan. | Sunny | 32° /16° | 0 mm | 9 | |
| 22 Jan. | Partly cloudy | 32° /17° | 0.2 mm | 9 | |
| 23 Jan. | Sunny | 30° /17° | 2.8 mm | 9 | |
| 24 Jan. | Sunny | 31° /16° | 0.1 mm | 9 | |
| 25 Jan. | Sunny | 30° /18° | 0.3 mm | 9 | |
| 26 Jan. | Patchy rain possible | 30° /16° | 0.2 mm | 8 | |
| 27 Jan. | Patchy rain possible | 30° /18° | 0.7 mm | 9 | |
| 28 Jan. | Partly cloudy | 32° /17° | 0 mm | 10 | |
| 29 Jan. | Heavy rain at times | 32° /16° | 5.3 mm | 9 | |
| 30 Jan. | Overcast | 28° /16° | 1.2 mm | 8 | |
| 31 Jan. | Overcast | 28° /15° | 1.1 mm | 8 | |
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Important Notice
Our weather forecast for Gauteng 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 Gauteng forecast closer to your planned date for the most up-to-date weather information.
Gauteng in January - FAQ
What are the expected maximum and minimum temperatures in Gauteng during January?
Expect warm days with temperatures around 30°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Gauteng during January?
Significant rainfall exceeding 171.7 mm is expected in Gauteng during January, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gauteng during January?
The average wind speed in Gauteng during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Gauteng
Explore the daily rainfall trends and prepare for Gautengs January weather 💧
UV exposure in Gauteng during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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