Average annual temperature is 11.0 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 167 days
Number of rainy days: 197 days
Number of snow days: 1 day
Look at detailed online map of City of Roy
* Weather data for City of Roy United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 12.8 | 16.4 | 25.0 | 31.7 | 30.6 | 32.3 | 35.3 | 29.3 | 25.4 | 16.0 | 15.1 |
| Average daytime temperature (°C) | 9.2 | 8.6 | 10.9 | 13.2 | 22.5 | 23.5 | 27.8 | 28.2 | 22.1 | 16.8 | 10.3 | 9.9 |
| Average temperature (°C) | 5.3 | 3.9 | 5.1 | 7.9 | 14.8 | 15.7 | 19.3 | 20.2 | 15.4 | 11.0 | 6.0 | 6.5 |
| Average night temperature (°C) | 2.4 | 1.0 | 1.2 | 4.1 | 8.9 | 9.6 | 12.1 | 14.1 | 10.9 | 7.3 | 3.0 | 4.0 |
| Absolute minimum temperature (°C) | -6.1 | -6.8 | -3.4 | -1.3 | 4.5 | 6.2 | 9.9 | 9.7 | 6.4 | -3.5 | -3.3 | -0.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.9 | 5.1 | 7.3 | 6.8 | 10.7 | 11.8 | 13.2 | 11.5 | 8.2 | 6.4 | 5.0 | 3.2 |
| Precipitation (mm) | 91 | 69 | 89 | 148 | 18 | 25 | 13 | 21 | 66 | 90 | 141 | 242 |
| Sunny days | 8 | 8 | 5 | 5 | 21 | 20 | 27 | 19 | 15 | 15 | 15 | 9 |
| Rainy days | 23 | 19 | 26 | 25 | 10 | 10 | 4 | 12 | 15 | 16 | 15 | 22 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Roy during the most sunny months:
Months with the longest average daylight duration in City of Roy:
The largest precipitation sum in City of Roy is at