Average annual temperature is 15.9 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -2.7 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Bonhill
* Weather data for Bonhill 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) | 35.9 | 33.2 | 31.6 | 29.7 | 25.1 | 20.6 | 22.1 | 25.1 | 31.4 | 33.3 | 37.4 | 37.0 |
| Average daytime temperature (°C) | 29.4 | 26.5 | 27.4 | 23.2 | 17.8 | 15.0 | 15.5 | 19.9 | 20.9 | 22.6 | 29.4 | 27.9 |
| Average temperature (°C) | 22.0 | 19.9 | 19.7 | 16.1 | 11.7 | 9.6 | 9.5 | 12.5 | 13.9 | 15.3 | 21.0 | 19.7 |
| Average night temperature (°C) | 14.9 | 14.0 | 13.0 | 9.5 | 6.3 | 5.1 | 4.2 | 5.7 | 6.8 | 8.3 | 12.2 | 13.1 |
| Absolute minimum temperature (°C) | 7.2 | 8.8 | 6.1 | 2.7 | -0.2 | 0.7 | -1.8 | -2.1 | -2.7 | 2.2 | 5.6 | 9.7 |
| 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 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.7 | 14.2 |
| 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) | 11.2 | 10.5 | 10.8 | 9.5 | 7.5 | 8.6 | 8.7 | 9.8 | 9.5 | 10.5 | 11.7 | 10.9 |
| Precipitation (mm) | 97 | 89 | 41 | 21 | 116 | 28 | 19 | 3 | 64 | 39 | 17 | 66 |
| Sunny days | 13 | 11 | 16 | 24 | 18 | 21 | 24 | 26 | 24 | 21 | 20 | 8 |
| Rainy days | 18 | 17 | 15 | 6 | 13 | 9 | 7 | 5 | 6 | 10 | 10 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bonhill is at