Johannesburg
July
Weather in Johannesburg for July 2025
Your guide to Johannesburg weather in July - trends and predictions
In general, the average temperature in Johannesburg at the beginning of July is 18.6 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 18.6 °C by the end of July.
With an average of 3 rainy days, Johannesburg experiences minimal rainfall in July, ensuring that most days remain pleasantly dry.
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28
Dry days
3
Rainy days
0
Snow days
18°/5°
Temperatures
16 km/h
Avg max wind
40 %
Avg humidity
Johannesburg in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2  19° | 3 20° | 4 18° | 5 19° | 6 17° | |
| 7 18° | 8 15° | 9 15° | 10  15° | 11 17° | 12  19° | 13 20° |
| 14 19° | 15 17° | 16 20° | 17 22° | 18 22° | 19 22° | 20  18° |
| 21 15° | 22  17° | 23 21° | 24 23° | 25 19° | 26 19° | 27 20° |
| 28 20° | 29 20° | 30 15° | 31 17° |
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Temperatures trend during July in Johannesburg
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Sunny | 19° /6° | 0 mm | 6 | |
| 2 Jul. | Overcast | 19° /9° | 0 mm | 5 | |
| 3 Jul. | Sunny | 20° /7° | 0 mm | 6 | |
| 4 Jul. | Sunny | 18° /9° | 0 mm | 6 | |
| 5 Jul. | Sunny | 19° /4° | 0 mm | 6 | |
| 6 Jul. | Sunny | 17° /3° | 0 mm | 6 | |
| 7 Jul. | Sunny | 18° /7° | 0 mm | 6 | |
| 8 Jul. | Sunny | 15° /3° | 0 mm | 5 | |
| 9 Jul. | Sunny | 15° /2° | 0 mm | 5 | |
| 10 Jul. | Patchy rain possible | 15° /3° | 0.6 mm | 5 | |
| 11 Jul. | Sunny | 17° /5° | 0 mm | 6 | |
| 12 Jul. | Partly cloudy | 19° /5° | 0 mm | 6 | |
| 13 Jul. | Sunny | 20° /6° | 0 mm | 6 | |
| 14 Jul. | Sunny | 19° /6° | 0 mm | 6 | |
| 15 Jul. | Patchy rain possible | 17° /4° | 0.1 mm | 5 | |
| 16 Jul. | Sunny | 20° /6° | 0 mm | 6 | |
| 17 Jul. | Sunny | 22° /7° | 0 mm | 7 | |
| 18 Jul. | Sunny | 22° /10° | 0 mm | 7 | |
| 19 Jul. | Sunny | 22° /7° | 0 mm | 7 | |
| 20 Jul. | Moderate rain at times | 18° /8° | 1 mm | 6 | |
| 21 Jul. | Patchy rain possible | 15° /7° | 0.3 mm | 5 | |
| 22 Jul. | Cloudy | 17° /8° | 0 mm | 5 | |
| 23 Jul. | Sunny | 21° /8° | 0 mm | 7 | |
| 24 Jul. | Sunny | 23° /9° | 0 mm | 7 | |
| 25 Jul. | Sunny | 19° /7° | 0 mm | 6 | |
| 26 Jul. | Sunny | 19° /8° | 0 mm | 6 | |
| 27 Jul. | Sunny | 20° /8° | 0 mm | 7 | |
| 28 Jul. | Sunny | 20° /9° | 0 mm | 6 | |
| 29 Jul. | Sunny | 20° /6° | 0 mm | 6 | |
| 30 Jul. | Sunny | 15° /5° | 0 mm | 5 | |
| 31 Jul. | Sunny | 17° /5° | 0.2 mm | 5 | |
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Important Notice
Our weather forecast for Johannesburg in July 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 forecast closer to your planned date for the most up-to-date weather information.
Johannesburg in July - FAQ
What are the expected maximum and minimum temperatures in Johannesburg during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Johannesburg during July?
Rainfall in Johannesburg during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 3 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 Johannesburg during July?
The average wind speed in Johannesburg during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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