Germiston
January
Weather in Germiston for January 2026
Your guide to Germiston weather in January - trends and predictions
So far, January 2026 in Germiston is slightly warmer than the historical average by 0.9 °C.
Expect cooler weather in the next days in Germiston with the forecast suggesting a temperature of 29.4 °C, lower than the historical average.
In general, the average temperature in Germiston at the beginning of January is 27.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 31 °C by the end of January.
Germiston experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 161.8 mm.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
28°/16°
Temperatures
17 km/h
Avg max wind
58 %
Avg humidity
Germiston Weather January
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Temperatures trend during January in Germiston
See the weather trend as well as the moving average line
January weather in Germiston day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 27° /17° | 25.3 mm | 11 | |
| 2 Jan. | Patchy rain possible | 26° /16° | 4.9 mm | 11 | |
| 3 Jan. |  Cloudy | 30° /16° | 5.4 mm | 11 | |
| 4 Jan. |  Sunny | 26° /15° | 6.2 mm | 9 | |
| 5 Jan. | Light rain shower | 27° /14° | 6.5 mm | 11 | |
| 6 Jan. | Patchy rain possible | 27° /15° | 4.2 mm | 11 | |
| 7 Jan. | Patchy rain possible | 27° /18° | 13 mm | 11 | |
| 8 Jan. | Patchy rain possible | 27° /17° | 8.6 mm | 11 | |
| 9 Jan. | Patchy rain possible | 29° /16° | 3.5 mm | 11 | |
| 10 Jan. | Patchy rain possible | 29° /16° | 2.4 mm | 11 | |
| 11 Jan. | Light rain shower | 27° /16° | 12.6 mm | 11 | |
| 12 Jan. | Patchy rain possible | 27° /15° | 3.4 mm | 11 | |
| 13 Jan. |  Moderate rain at times | 27° /16° | 6 mm | 10 | |
| 14 Jan. | Moderate rain at times | 28° /16° | 2.2 mm | 11 | |
| 15 Jan. | Patchy rain possible | 30° /17° | 1.1 mm | 10 | |
| 16 Jan. | Moderate rain at times | 27° /16° | 7.5 mm | 9 | |
| 17 Jan. | Moderate or heavy rain shower | 25° /15° | 16 mm | 9 | |
| 18 Jan. | Patchy rain possible | 25° /15° | 1.9 mm | 9 | |
| 19 Jan. |  Partly cloudy | 28° /14° | 2.2 mm | 10 | |
| 20 Jan. | Patchy rain possible | 30° /16° | 3.1 mm | 9 | |
| 21 Jan. |  Thundery outbreaks possible | 29° /14° | 0.7 mm | 10 | |
| 22 Jan. | Patchy rain possible | 29° /15° | 1 mm | 12 | |
| 23 Jan. |  Patchy light rain | 30° /16° | 1.8 mm | 11 | |
| 24 Jan. | Patchy rain possible | 31° /17° | 0.1 mm | 12 | |
| 25 Jan. | Patchy rain possible | 31° /17° | 0.4 mm | 12 | |
| 26 Jan. | Patchy rain possible | 32° /17° | 1.7 mm | 12 | |
| 27 Jan. | Sunny | 31° /18° | 0.2 mm | 13 | |
| 28 Jan. | Patchy rain possible | 31° /15° | 0 mm | 11 | |
| 29 Jan. |  Moderate rain | 32° /17° | 8.1 mm | 2.8 | |
| 30 Jan. | Moderate rain | 30° /16° | 7 mm | 3 | |
| 31 Jan. | Moderate rain | 30° /15° | 12.8 mm | 2.7 | |
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Important Notice
Our weather forecast for Germiston 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 Germiston forecast closer to your planned date for the most up-to-date weather information.
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Germiston in January - FAQ
What are the expected maximum and minimum temperatures in Germiston during January?
During January, expect a variety of temperatures with highs around 28° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Germiston during January?
Significant rainfall exceeding 161.8 mm is expected in Germiston during January, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Germiston during January?
The average wind speed in Germiston during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Germiston
Explore the daily rainfall trends and prepare for Germistons January weather 💧
Typically, Germiston has 21 rainy days in January with a total of 161.8 mm of rainfall.
UV exposure in Germiston during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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