Average annual temperature is 16.6 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: 1.3 °C
Number of sunny days: 253 days
Number of rainy days: 112 days
Look at detailed online map of Collinsville
* Weather data for Collinsville 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) | 39.4 | 38.8 | 37.8 | 27.5 | 22.5 | 21.5 | 19.8 | 25.9 | 32.7 | 33.8 | 39.5 | 40.9 |
| Average daytime temperature (°C) | 31.2 | 30.9 | 27.5 | 21.6 | 17.3 | 15.2 | 14.8 | 17.8 | 23.2 | 22.9 | 27.4 | 28.6 |
| Average temperature (°C) | 23.5 | 23.1 | 20.1 | 15.6 | 12.1 | 10.9 | 9.8 | 11.7 | 16.2 | 15.9 | 19.4 | 21.0 |
| Average night temperature (°C) | 16.1 | 15.5 | 13.5 | 10.8 | 8.0 | 7.8 | 6.2 | 6.8 | 9.6 | 9.2 | 12.1 | 14.1 |
| Absolute minimum temperature (°C) | 9.6 | 8.8 | 8.8 | 5.4 | 3.6 | 4.2 | 1.3 | 1.6 | 1.4 | 4.7 | 8.3 | 9.3 |
| 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) | 14.1 | 13.3 | 12.3 | 11.3 | 10.4 | 10.0 | 10.2 | 10.9 | 11.9 | 12.9 | 13.8 | 14.3 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.9 | 11.8 | 10.4 | 9.3 | 7.8 | 6.6 | 8.0 | 8.8 | 10.7 | 11.2 | 11.9 | 11.8 |
| Precipitation (mm) | 20 | 0 | 18 | 18 | 18 | 40 | 7 | 24 | 4 | 13 | 57 | 33 |
| Sunny days | 25 | 25 | 23 | 20 | 18 | 15 | 18 | 19 | 23 | 24 | 24 | 19 |
| Rainy days | 6 | 3 | 8 | 10 | 13 | 15 | 13 | 12 | 7 | 7 | 6 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Collinsville is at