Average annual temperature is 21.9 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: -0.4 °C
Number of sunny days: 325 days
Number of rainy days: 40 days
Look at detailed online map of Cillie
* Weather data for Cillie 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) | 42.7 | 40.4 | 38.7 | 34.9 | 31.8 | 27.9 | 27.8 | 32.7 | 39.5 | 41.1 | 42.7 | 42.9 |
| Average daytime temperature (°C) | 38.2 | 36.6 | 32.8 | 29.0 | 23.5 | 19.7 | 20.5 | 24.7 | 24.9 | 32.0 | 36.1 | 35.3 |
| Average temperature (°C) | 31.4 | 29.4 | 25.3 | 21.4 | 15.8 | 12.5 | 12.4 | 17.2 | 17.0 | 24.4 | 28.3 | 28.2 |
| Average night temperature (°C) | 22.8 | 20.8 | 17.2 | 12.9 | 8.3 | 5.6 | 4.9 | 9.0 | 7.9 | 15.5 | 18.8 | 19.6 |
| Absolute minimum temperature (°C) | 14.8 | 15.6 | 12.1 | 6.1 | 2.3 | 0.7 | -0.4 | 1.1 | 0.4 | 9.1 | 11.4 | 15.4 |
| 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) | 13.7 | 13.1 | 12.3 | 11.4 | 10.7 | 10.3 | 10.5 | 11.1 | 11.9 | 12.8 | 13.5 | 13.9 |
| 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) | 12.6 | 12.0 | 11.1 | 10.2 | 9.4 | 8.6 | 9.2 | 10.1 | 10.6 | 11.5 | 12.5 | 12.4 |
| Precipitation (mm) | 1 | 0 | 8 | 0 | 12 | 7 | 1 | 0 | 0 | 1 | 1 | 47 |
| Sunny days | 29 | 26 | 26 | 27 | 24 | 25 | 28 | 29 | 27 | 28 | 28 | 28 |
| Rainy days | 2 | 2 | 5 | 3 | 7 | 5 | 3 | 2 | 3 | 3 | 2 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cillie is at