Average annual temperature is 15.6 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -2.8 °C
Number of sunny days: 228
Number of rainy days: 137
Number of snow days:
Average annual precipitation: 562 mm
Look at detailed online map of Johannesburg
* Weather data for Johannesburg South Africa is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.5 | 26.8 | 27.6 | 25.1 | 24.5 | 20.5 | 22.1 | 26.7 | 28.9 | 32.1 | 31.4 | 30.4 |
| Average daytime temperature (°C) | 25.7 | 23.1 | 23.9 | 22.4 | 18.4 | 17.3 | 15.9 | 20.1 | 24.8 | 25.4 | 25.8 | 25.5 |
| Average temperature (°C) | 19.6 | 17.8 | 17.9 | 15.7 | 12.3 | 10.3 | 9 | 12.2 | 16.7 | 17.9 | 19.2 | 19.4 |
| Average night temperature (°C) | 13.5 | 13.6 | 12.5 | 9.7 | 7.4 | 4.4 | 2.9 | 4.9 | 8.9 | 10.7 | 12.7 | 13.7 |
| Absolute minimum temperature (°C) | 10 | 11.5 | 9.6 | 5.3 | 1.9 | 0.8 | -2.8 | -1.3 | 1.2 | 4 | 3.3 | 9.7 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.8 | 13.3 | 12.6 | 11.8 | 11.1 | 10.6 | 10.9 | 11.6 | 12.3 | 13.1 | 13.6 | 13.8 |
| Daylight mean duration (h) | 13.6 | 13 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| Daylight minimum duration (h) | 13.3 | 12.7 | 11.9 | 11.1 | 10.6 | 10.5 | 10.5 | 10.9 | 11.6 | 12.3 | 13.1 | 13.7 |
| Sunshine mean duration (h) | 11.7 | 9.1 | 10.4 | 10.4 | 9.2 | 9.6 | 9.5 | 10.2 | 11 | 10.3 | 10.7 | 10.9 |
| Precipitation (mm) | 58 | 177 | 28 | 12 | 53 | 6 | 2 | 0 | 12 | 55 | 48 | 111 |
| Sunny days | 12 | 6 | 13 | 24 | 19 | 27 | 27 | 30 | 27 | 21 | 12 | 10 |
| Rainy days | 19 | 22 | 18 | 6 | 12 | 3 | 4 | 1 | 3 | 10 | 18 | 21 |
The largest precipitation sum in Johannesburg is at