Average annual temperature is 20.2 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 317 days
Number of rainy days: 48 days
Look at detailed online map of Boomrivier
* Weather data for Boomrivier 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) | 42.1 | 38.9 | 36.8 | 32.7 | 30.3 | 24.5 | 25.2 | 28.7 | 35.8 | 38.6 | 41.3 | 40.5 |
| Average daytime temperature (°C) | 36.8 | 34.9 | 31.2 | 27.2 | 22.1 | 17.6 | 18.5 | 22.8 | 23.2 | 29.7 | 34.1 | 33.4 |
| Average temperature (°C) | 29.7 | 27.7 | 23.8 | 19.6 | 14.5 | 11.1 | 11.0 | 15.3 | 15.3 | 22.1 | 26.5 | 26.4 |
| Average night temperature (°C) | 21.0 | 19.4 | 15.5 | 10.8 | 6.5 | 4.8 | 3.9 | 7.5 | 6.5 | 13.1 | 16.8 | 18.2 |
| Absolute minimum temperature (°C) | 12.8 | 12.5 | 8.8 | 4.7 | -0.8 | -1.1 | -0.7 | 1.0 | -1.1 | 7.5 | 9.7 | 12.1 |
| 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 | 10.3 | 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) | 12.6 | 12.0 | 10.8 | 10.2 | 9.0 | 8.0 | 9.0 | 10.0 | 10.5 | 11.4 | 12.3 | 12.5 |
| Precipitation (mm) | 1 | 2 | 9 | 0 | 9 | 13 | 5 | 0 | 13 | 9 | 0 | 38 |
| Sunny days | 26 | 25 | 25 | 30 | 26 | 23 | 27 | 29 | 26 | 26 | 28 | 26 |
| Rainy days | 5 | 3 | 6 | 0 | 5 | 7 | 4 | 2 | 4 | 5 | 2 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Boomrivier is at