Average annual temperature is 13.8 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -8.7 °C
Number of sunny days: 170 days
Number of rainy days: 189 days
Number of snow days: 6 days
Look at detailed online map of Royal City
* Weather data for Royal City 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) | 19.7 | 23.7 | 24.3 | 27.7 | 27.7 | 33.0 | 33.6 | 32.2 | 32.5 | 28.4 | 23.5 | 17.9 |
| Average daytime temperature (°C) | 11.4 | 13.8 | 14.2 | 20.4 | 22.3 | 25.7 | 29.8 | 27.5 | 25.6 | 20.5 | 14.9 | 11.2 |
| Average temperature (°C) | 5.7 | 7.8 | 7.9 | 13.4 | 16.4 | 19.8 | 23.8 | 22.2 | 19.6 | 14.7 | 8.2 | 5.8 |
| Average night temperature (°C) | 2.2 | 3.3 | 3.0 | 7.6 | 11.5 | 14.6 | 18.9 | 18.0 | 14.5 | 10.0 | 3.5 | 2.0 |
| Absolute minimum temperature (°C) | -7.0 | -8.7 | -7.9 | 0.2 | 4.1 | 7.8 | 13.1 | 12.0 | 9.7 | 2.3 | -6.8 | -5.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 6.8 | 7.7 | 9.7 | 9.9 | 11.4 | 11.7 | 10.1 | 10.4 | 7.8 | 7.5 | 5.3 |
| Precipitation (mm) | 98 | 115 | 69 | 70 | 98 | 54 | 110 | 118 | 46 | 39 | 57 | 87 |
| Sunny days | 10 | 13 | 15 | 18 | 12 | 14 | 10 | 9 | 17 | 17 | 21 | 14 |
| Rainy days | 19 | 14 | 15 | 12 | 19 | 16 | 21 | 22 | 13 | 14 | 8 | 16 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Royal City during the most sunny months:
The largest precipitation sum in Royal City is at