Average annual temperature is 20.6 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of Bonmail
* Weather data for Bonmail 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) | 36.7 | 35.0 | 33.3 | 30.6 | 30.1 | 26.3 | 27.4 | 30.0 | 34.5 | 38.0 | 39.1 | 38.9 |
| Average daytime temperature (°C) | 32.5 | 30.2 | 30.2 | 27.6 | 24.3 | 20.8 | 20.6 | 24.5 | 28.1 | 31.8 | 33.8 | 33.0 |
| Average temperature (°C) | 26.5 | 24.0 | 23.4 | 19.8 | 16.6 | 12.4 | 12.7 | 15.9 | 19.3 | 23.7 | 26.4 | 26.3 |
| Average night temperature (°C) | 19.3 | 17.8 | 16.7 | 12.5 | 9.1 | 4.8 | 5.5 | 7.5 | 10.1 | 14.8 | 18.3 | 19.4 |
| Absolute minimum temperature (°C) | 14.1 | 12.1 | 13.2 | 6.1 | 2.9 | 0.9 | -2.7 | 2.1 | 2.8 | 9.0 | 9.0 | 12.6 |
| 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) | 13.6 | 13.0 | 12.2 | 11.5 | 10.8 | 10.5 | 10.7 | 11.2 | 11.9 | 12.7 | 13.4 | 13.7 |
| 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) | 12.4 | 10.7 | 10.7 | 10.5 | 9.7 | 9.6 | 9.8 | 10.4 | 11.0 | 11.3 | 11.5 | 11.8 |
| Precipitation (mm) | 21 | 63 | 16 | 6 | 14 | 1 | 0 | 0 | 2 | 20 | 12 | 84 |
| Sunny days | 21 | 13 | 22 | 24 | 26 | 28 | 31 | 31 | 27 | 26 | 19 | 17 |
| Rainy days | 10 | 15 | 9 | 6 | 5 | 2 | 0 | 0 | 3 | 5 | 11 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonmail is at