Gauteng (Johannesburg)
August
Weather in Gauteng for August 2025
Your guide to Gauteng weather in August - trends and predictions
In general, the average temperature in Gauteng at the beginning of August is 20.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.9 °C by the end of August.
Precipitation in Gauteng during August is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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30
Dry days
1
Rainy days
0
Snow days
22°/10°
Temperatures
17 km/h
Avg max wind
31 %
Avg humidity
Gauteng in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2 19° | 3 19° | ||||
| 4 20° | 5 21° | 6 21° | 7 23° | 8 23° | 9 23° | 10 21° |
| 11  21° | 12 22° | 13 22° | 14 20° | 15 20° | 16 21° | 17 22° |
| 18 23° | 19 23° | 20 23° | 21 24° | 22 24° | 23 22° | 24 23° |
| 25 25° | 26 24° | 27 25° | 28 23° | 29 22° | 30 19° | 31 22° |
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Temperatures trend during August in Gauteng
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Sunny | 20° /7° | 0 mm | 6 | |
| 2 Aug. | Sunny | 19° /8° | 0 mm | 6 | |
| 3 Aug. | Sunny | 19° /8° | 1.1 mm | 6 | |
| 4 Aug. | Sunny | 20° /8° | 0.1 mm | 6 | |
| 5 Aug. | Sunny | 21° /9° | 0 mm | 7 | |
| 6 Aug. | Sunny | 21° /9° | 0 mm | 6 | |
| 7 Aug. | Sunny | 23° /10° | 0 mm | 7 | |
| 8 Aug. | Sunny | 23° /10° | 0 mm | 7 | |
| 9 Aug. | Sunny | 23° /10° | 0 mm | 7 | |
| 10 Aug. | Sunny | 21° /9° | 0 mm | 7 | |
| 11 Aug. | Partly cloudy | 21° /9° | 0 mm | 7 | |
| 12 Aug. | Sunny | 22° /10° | 0 mm | 7 | |
| 13 Aug. | Sunny | 22° /9° | 0.1 mm | 7 | |
| 14 Aug. | Sunny | 20° /8° | 0 mm | 6 | |
| 15 Aug. | Sunny | 20° /8° | 0 mm | 6 | |
| 16 Aug. | Sunny | 21° /8° | 0 mm | 7 | |
| 17 Aug. | Sunny | 22° /9° | 0 mm | 7 | |
| 18 Aug. | Sunny | 23° /11° | 0 mm | 7 | |
| 19 Aug. | Sunny | 23° /10° | 0 mm | 7 | |
| 20 Aug. | Sunny | 23° /9° | 0 mm | 7 | |
| 21 Aug. | Sunny | 24° /10° | 0 mm | 7 | |
| 22 Aug. | Sunny | 24° /10° | 0 mm | 7 | |
| 23 Aug. | Sunny | 22° /9° | 0 mm | 7 | |
| 24 Aug. | Sunny | 23° /9° | 0 mm | 7 | |
| 25 Aug. | Sunny | 25° /12° | 0 mm | 7 | |
| 26 Aug. | Sunny | 24° /12° | 0.6 mm | 7 | |
| 27 Aug. | Sunny | 25° /11° | 0 mm | 8 | |
| 28 Aug. | Sunny | 23° /9° | 0.2 mm | 7 | |
| 29 Aug. | Sunny | 22° /8° | 0 mm | 7 | |
| 30 Aug. | Sunny | 19° /8° | 0 mm | 6 | |
| 31 Aug. | Sunny | 22° /9° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Gauteng in August 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 August - FAQ
What are the expected maximum and minimum temperatures in Gauteng during August?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gauteng during August?
Rainfall in Gauteng during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Gauteng during August?
The average wind speed in Gauteng during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Gauteng
Explore the daily rainfall trends and prepare for Gautengs August weather 💧
UV exposure in Gauteng during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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