Average annual temperature is 19.7 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 5.5 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Royston
* Weather data for Royston 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) | 36.1 | 37.6 | 35.8 | 29.7 | 25.0 | 27.8 | 26.1 | 27.9 | 33.5 | 35.8 | 37.8 | 37.9 |
| Average daytime temperature (°C) | 30.0 | 29.9 | 29.7 | 25.3 | 21.7 | 21.7 | 21.0 | 23.4 | 25.8 | 28.9 | 28.2 | 31.8 |
| Average temperature (°C) | 23.9 | 23.7 | 23.7 | 19.6 | 15.1 | 14.9 | 14.4 | 16.1 | 18.0 | 20.9 | 21.8 | 24.8 |
| Average night temperature (°C) | 19.9 | 19.6 | 19.9 | 15.5 | 10.2 | 10.1 | 9.3 | 10.6 | 12.0 | 14.8 | 17.6 | 19.9 |
| Absolute minimum temperature (°C) | 17.5 | 16.9 | 14.8 | 11.0 | 6.1 | 5.8 | 5.5 | 7.3 | 8.8 | 10.6 | 13.8 | 17.4 |
| 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) | 13.6 | 13.0 | 12.2 | 11.4 | 10.8 | 10.5 | 10.6 | 11.2 | 11.9 | 12.7 | 13.4 | 13.8 |
| 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) | 10.0 | 10.4 | 9.0 | 9.5 | 9.1 | 8.8 | 8.3 | 10.0 | 10.6 | 11.5 | 10.0 | 11.3 |
| Precipitation (mm) | 62 | 49 | 98 | 40 | 32 | 8 | 25 | 34 | 23 | 9 | 149 | 178 |
| Sunny days | 3 | 8 | 9 | 12 | 23 | 20 | 21 | 14 | 16 | 20 | 6 | 10 |
| Rainy days | 28 | 20 | 22 | 18 | 8 | 10 | 10 | 17 | 14 | 11 | 24 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Royston is at