Average annual temperature is 20.0 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of Koolyanobbing
* Weather data for Koolyanobbing 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) | 42.0 | 42.6 | 39.6 | 29.3 | 27.0 | 18.8 | 23.8 | 31.5 | 37.2 | 37.1 | 38.1 | 42.5 |
| Average daytime temperature (°C) | 34.6 | 35.8 | 31.5 | 23.1 | 21.8 | 14.6 | 17.0 | 21.4 | 26.4 | 29.4 | 31.9 | 34.9 |
| Average temperature (°C) | 26.8 | 28.0 | 24.6 | 17.0 | 15.4 | 9.8 | 10.9 | 14.6 | 19.2 | 22.0 | 24.8 | 27.0 |
| Average night temperature (°C) | 19.0 | 19.5 | 17.7 | 11.7 | 9.4 | 5.4 | 5.1 | 8.3 | 12.3 | 14.4 | 17.2 | 18.4 |
| Absolute minimum temperature (°C) | 14.2 | 13.0 | 12.9 | 6.6 | 2.1 | 1.7 | 1.2 | 3.1 | 3.8 | 6.7 | 11.5 | 11.4 |
| 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) | 13.9 | 13.2 | 12.3 | 11.3 | 10.6 | 10.2 | 10.4 | 11.0 | 11.9 | 12.8 | 13.7 | 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) | 12.1 | 11.9 | 10.1 | 9.8 | 9.0 | 7.5 | 8.2 | 8.7 | 10.5 | 11.5 | 11.9 | 13.0 |
| Precipitation (mm) | 14 | 6 | 66 | 19 | 20 | 20 | 9 | 35 | 13 | 2 | 61 | 3 |
| Sunny days | 23 | 24 | 26 | 23 | 20 | 10 | 19 | 22 | 21 | 25 | 22 | 27 |
| Rainy days | 8 | 4 | 5 | 7 | 11 | 20 | 12 | 9 | 9 | 6 | 8 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Koolyanobbing is at