Average annual temperature is 15.6 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Caledon
* Weather data for Caledon 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) | 34.4 | 32.0 | 30.0 | 26.8 | 25.2 | 21.7 | 23.0 | 24.4 | 31.6 | 34.3 | 36.8 | 35.8 |
| Average daytime temperature (°C) | 29.2 | 26.7 | 26.9 | 23.0 | 19.0 | 15.8 | 16.6 | 20.4 | 23.7 | 27.0 | 30.1 | 29.0 |
| Average temperature (°C) | 21.4 | 19.9 | 18.9 | 14.5 | 11.0 | 8.0 | 8.0 | 10.7 | 14.9 | 18.0 | 21.7 | 21.1 |
| Average night temperature (°C) | 14.5 | 13.9 | 12.2 | 7.3 | 4.6 | 1.7 | 1.1 | 2.2 | 5.9 | 9.4 | 12.9 | 14.3 |
| Absolute minimum temperature (°C) | 8.1 | 9.3 | 7.1 | 2.1 | -3.1 | -1.6 | -3.3 | -1.5 | -1.0 | 3.7 | 5.7 | 10.4 |
| 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 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.6 | 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 | 13.0 |
| Sunshine mean duration (h) | 12.5 | 10.5 | 10.6 | 10.0 | 8.8 | 8.9 | 9.1 | 10.0 | 10.1 | 11.2 | 11.9 | 11.6 |
| Precipitation (mm) | 138 | 135 | 63 | 12 | 69 | 23 | 9 | 4 | 26 | 25 | 21 | 146 |
| Sunny days | 14 | 11 | 14 | 23 | 21 | 25 | 24 | 27 | 26 | 22 | 19 | 9 |
| Rainy days | 17 | 17 | 17 | 7 | 10 | 5 | 7 | 4 | 4 | 9 | 11 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Caledon is at