Johannesburg in august: average Weather, Temperature and Climate
Weather in Johannesburg in august 2025
The weather in Johannesburg in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
perfect weather UV index: 6
Weather at 6am
58°F
Clear/Sunny
87% of time
11%
2%
2%
Weather at 12pm
72°F
Clear/Sunny
89% of time
9%
2%
1%
Weather at 6pm
65°F
Clear/Sunny
90% of time
8%
3%
1%
Weather at 3am
52°F
86%
10%
3%
1%
Evolution of daily average temperature and precipitation in Johannesburg in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Johannesburg in august.
The climate of Johannesburg in august is perfect
In august in Johannesburg, the climate is dry ; it hardly ever rains (0.2in of rainfall over 0 days).
The climate enjoyable there august. The high seasonal norm is 74°F. The minimum is 58°F. Thus, the mean temperature average in august in Johannesburg is 65°F. Note that these seasonal averages are in contrast with those observed in Johannesburg in august with a maximum record of 88°F in 2015 and a minimum record of 36°F in 2012. You can hope to have about 27 days with temperatures above 65°F, or 87% of time.
On this month of august, day length in Johannesburg is generally 11:12. Sunrise is at 06:36 and sets at 17:48.
With a good weather, august is recommended to go in this locality in South Africa.
Seasonal average climate and temperature of Johannesburg in august
Check below seasonal norms These datas are generated from the weather statements earlier years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 74°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 88°F (2015) | ||||
| Lowest record temperature | 36°F (2012) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 27 day(s) (87%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.2in | ||||
| Number of days with rainfall | 0 day(s) (1%) | ||||
| Record daily rainfall | 0.5in (2011) | ||||
| Other climate data | |||||
| Humidity | 49% | ||||
| Visibility | 9.95km | ||||
| Cloud cover | 6% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:36 | ||||
| Time of sunset | 17:48 | ||||
| Length of day | 11:12 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last august?
Here is the day by day recorded weather in Johannesburg in august 2024:
50°F to 68°F
52°F to 68°F
56°F to 76°F
59°F to 74°F
54°F to 70°F
49°F to 68°F
54°F to 70°F
56°F to 74°F
61°F to 74°F
54°F to 76°F
58°F to 79°F
52°F to 70°F
56°F to 72°F
56°F to 68°F
50°F to 70°F
54°F to 72°F
56°F to 74°F
58°F to 76°F
59°F to 77°F
58°F to 76°F
59°F to 77°F
58°F to 77°F
49°F to 67°F
52°F to 70°F
58°F to 76°F
59°F to 77°F
61°F to 81°F
58°F to 76°F
50°F to 72°F
50°F to 56°F
49°F to 67°F
Map: other cities in South Africa in august
Cities near Johannesburg:
| Soweto in august | good weather |
| Pretoria in august | perfect weather |
| Rustenburg in august | good weather |
| Potchefstroom in august | good weather |
| Standerton in august | good weather |
| Pilanesberg National Park in august | good weather |
| Modimolle in august | perfect weather |
| Thabazimbi in august | good weather |
| Ermelo in august | good weather |
| Marakele National Park in august | good weather |
| Welkom in august | good weather |
| Madikwe Game Reserve in august | perfect weather |
Click over cities on the map for information about the weather in august.
Johannesburg
perfect weather
good
tolerable
bad
very bad
Weather data for Johannesburg in august:
Weather data for Johannesburg for august are derived from an average of the weather forecast since 2009 in Johannesburg. There is a margin of error and these forecasts are to be considered as general information only. The weather in Johannesburg can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Johannesburg.