Average annual temperature is 19.4 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -3.0 °C
Number of sunny days: 291 days
Number of rainy days: 74 days
Look at detailed online map of Sishen
* Weather data for Sishen 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) | 37.3 | 37.4 | 34.4 | 30.4 | 29.5 | 24.7 | 26.1 | 28.1 | 34.0 | 37.9 | 39.7 | 39.4 |
| Average daytime temperature (°C) | 33.8 | 32.0 | 31.0 | 27.7 | 23.4 | 19.3 | 19.9 | 23.7 | 25.8 | 31.4 | 34.3 | 34.0 |
| Average temperature (°C) | 26.4 | 24.5 | 22.9 | 18.6 | 14.6 | 10.1 | 10.9 | 14.3 | 16.4 | 22.5 | 25.9 | 25.9 |
| Average night temperature (°C) | 18.2 | 16.5 | 14.1 | 9.5 | 5.8 | 1.9 | 2.7 | 5.0 | 6.4 | 12.7 | 16.6 | 17.4 |
| Absolute minimum temperature (°C) | 12.9 | 11.1 | 7.5 | 2.9 | -0.4 | -1.8 | -3.0 | -0.4 | 0.2 | 6.8 | 8.4 | 12.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.7 | 13.0 | 12.2 | 11.4 | 10.7 | 10.4 | 10.6 | 11.2 | 11.9 | 12.8 | 13.5 | 13.9 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 12.5 | 11.5 | 10.7 | 10.3 | 9.6 | 9.2 | 9.4 | 10.3 | 10.5 | 11.5 | 12.0 | 12.1 |
| Precipitation (mm) | 21 | 26 | 11 | 4 | 13 | 11 | 0 | 0 | 15 | 6 | 23 | 102 |
| Sunny days | 20 | 18 | 18 | 24 | 23 | 27 | 30 | 31 | 26 | 27 | 24 | 23 |
| Rainy days | 11 | 10 | 13 | 6 | 8 | 3 | 1 | 0 | 4 | 4 | 6 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sishen is at