Average annual temperature is 24.6 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 297 days
Number of rainy days: 68 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) | 38.6 | 38.5 | 37.9 | 35.3 | 28.9 | 31.6 | 27.5 | 32.7 | 36.6 | 40.7 | 42.6 | 45.7 |
| Average daytime temperature (°C) | 34.0 | 33.7 | 32.5 | 30.2 | 24.9 | 26.2 | 22.5 | 27.5 | 31.1 | 34.1 | 35.6 | 38.5 |
| Average temperature (°C) | 28.5 | 27.8 | 27.0 | 24.1 | 18.4 | 19.7 | 16.6 | 20.5 | 24.2 | 27.5 | 29.5 | 31.8 |
| Average night temperature (°C) | 23.6 | 22.0 | 22.0 | 18.3 | 12.2 | 14.2 | 11.9 | 13.8 | 17.6 | 20.9 | 23.6 | 25.0 |
| Absolute minimum temperature (°C) | 19.8 | 18.5 | 16.8 | 11.3 | 7.7 | 7.1 | 6.4 | 10.6 | 14.1 | 14.6 | 20.9 | 20.0 |
| 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 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.4 | 12.9 | 12.2 | 11.5 | 11.0 | 10.7 | 10.8 | 11.3 | 12.0 | 12.6 | 13.3 | 13.6 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 10.6 | 9.7 | 8.8 | 9.9 | 10.1 | 9.3 | 8.9 | 10.6 | 11.1 | 11.6 | 10.8 | 12.1 |
| Precipitation (mm) | 99 | 28 | 115 | 5 | 0 | 1 | 43 | 0 | 0 | 0 | 25 | 8 |
| Sunny days | 13 | 19 | 21 | 26 | 29 | 27 | 27 | 31 | 30 | 31 | 19 | 24 |
| Rainy days | 18 | 9 | 10 | 4 | 2 | 3 | 4 | 0 | 0 | 0 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Royston is at