Average annual temperature is 15.8 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 222 days
Number of rainy days: 143 days
Look at detailed online map of Cassilis
* Weather data for Cassilis Australia 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 | 34.2 | 34.6 | 22.9 | 19.0 | 20.2 | 20.2 | 20.7 | 29.0 | 31.6 | 32.6 | 36.5 |
| Average daytime temperature (°C) | 28.5 | 28.4 | 26.9 | 19.7 | 15.6 | 14.1 | 14.7 | 17.4 | 21.9 | 23.5 | 25.8 | 29.4 |
| Average temperature (°C) | 21.5 | 21.3 | 20.3 | 14.4 | 9.9 | 9.0 | 9.4 | 10.9 | 14.9 | 16.6 | 19.2 | 22.6 |
| Average night temperature (°C) | 15.6 | 15.4 | 15.1 | 10.2 | 5.4 | 5.1 | 5.0 | 5.6 | 8.7 | 10.4 | 14.0 | 16.5 |
| Absolute minimum temperature (°C) | 11.7 | 11.1 | 8.0 | 5.4 | 1.5 | -0.8 | -1.5 | 2.1 | 1.3 | 5.5 | 9.5 | 12.4 |
| 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 | 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) | 10.7 | 11.5 | 10.1 | 9.1 | 8.9 | 7.6 | 7.8 | 9.2 | 10.7 | 10.8 | 10.3 | 11.3 |
| Precipitation (mm) | 48 | 25 | 100 | 33 | 4 | 19 | 18 | 17 | 7 | 33 | 74 | 54 |
| Sunny days | 13 | 18 | 16 | 13 | 21 | 20 | 23 | 22 | 24 | 26 | 10 | 16 |
| Rainy days | 18 | 10 | 15 | 17 | 10 | 10 | 8 | 9 | 6 | 5 | 20 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Cassilis is at