Average annual temperature is 15.7 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 221 days
Number of rainy days: 142 days
Number of snow days: 2 days
Look at detailed online map of Boonstepos
* Weather data for Boonstepos 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) | 35.7 | 32.8 | 31.5 | 28.5 | 25.0 | 20.8 | 21.9 | 24.3 | 31.0 | 32.8 | 37.3 | 35.7 |
| Average daytime temperature (°C) | 29.7 | 26.9 | 27.1 | 23.2 | 17.8 | 14.7 | 15.1 | 19.1 | 21.3 | 24.0 | 29.3 | 28.6 |
| Average temperature (°C) | 22.2 | 20.1 | 19.5 | 15.8 | 11.3 | 8.7 | 8.3 | 11.4 | 13.9 | 16.0 | 21.2 | 20.4 |
| Average night temperature (°C) | 15.3 | 14.1 | 12.8 | 8.9 | 6.0 | 3.8 | 2.5 | 4.4 | 6.1 | 8.4 | 12.6 | 12.9 |
| Absolute minimum temperature (°C) | 6.9 | 8.7 | 5.6 | 3.5 | 1.2 | -0.9 | -1.4 | 0.3 | -3.3 | 2.4 | 5.8 | 9.2 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 13.9 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.1 |
| 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 | 14.0 |
| Sunshine mean duration (h) | 11.5 | 10.7 | 10.8 | 9.6 | 8.2 | 8.8 | 8.7 | 9.8 | 10.1 | 10.8 | 11.6 | 11.3 |
| Precipitation (mm) | 111 | 131 | 27 | 7 | 72 | 7 | 18 | 1 | 41 | 26 | 30 | 78 |
| Sunny days | 10 | 9 | 15 | 22 | 20 | 23 | 24 | 25 | 23 | 21 | 17 | 12 |
| Rainy days | 21 | 19 | 16 | 8 | 11 | 7 | 5 | 6 | 7 | 10 | 13 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boonstepos is at