Average annual temperature is 19.6 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 166 days
Number of rainy days: 199 days
Look at detailed online map of Joubertstroom
* Weather data for Joubertstroom South Africa is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.1 | 37.1 | 36.9 | 34.0 | 33.0 | 29.5 | 31.0 | 32.5 | 37.8 | 38.5 | 38.6 | 37.0 |
| Average daytime temperature (°C) | 31.0 | 28.6 | 29.0 | 27.7 | 23.4 | 22.7 | 23.0 | 25.2 | 27.1 | 25.4 | 29.5 | 27.3 |
| Average temperature (°C) | 24.3 | 23.3 | 22.9 | 20.3 | 16.9 | 14.7 | 14.4 | 16.3 | 18.8 | 19.1 | 22.6 | 21.9 |
| Average night temperature (°C) | 18.5 | 19.0 | 18.2 | 14.2 | 11.3 | 8.0 | 7.7 | 9.1 | 12.5 | 13.6 | 16.8 | 17.6 |
| Absolute minimum temperature (°C) | 12.0 | 14.7 | 12.4 | 8.6 | 6.0 | 4.3 | 4.7 | 4.5 | 8.3 | 6.7 | 8.0 | 12.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 |
| Daylight mean duration (h) | 13.8 | 13.1 | 12.3 | 11.4 | 10.6 | 10.2 | 10.4 | 11.1 | 11.9 | 12.8 | 13.6 | 14.0 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 9.8 | 8.0 | 9.4 | 9.3 | 7.8 | 8.5 | 8.2 | 9.0 | 8.8 | 7.8 | 9.2 | 6.5 |
| Precipitation (mm) | 98 | 127 | 82 | 40 | 71 | 10 | 20 | 20 | 46 | 122 | 55 | 182 |
| Sunny days | 11 | 3 | 7 | 17 | 16 | 23 | 23 | 23 | 16 | 12 | 12 | 3 |
| Rainy days | 20 | 25 | 24 | 13 | 15 | 7 | 8 | 8 | 14 | 19 | 18 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Joubertstroom is at