Average annual temperature is 5.0 °C
Absolute maximum temperature: 20.4 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 44 days
Number of rainy days: 231 days
Number of snow days: 90 days
Look at detailed online map of Ruka
* Weather data for Ruka China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.1 | 13.2 | 9.0 | 11.1 | 15.7 | 20.0 | 19.7 | 19.7 | 20.4 | 18.3 | 11.7 | 12.7 |
| Average daytime temperature (°C) | 3.8 | 6.6 | 6.2 | 8.3 | 10.7 | 15.5 | 17.8 | 17.8 | 17.0 | 11.1 | 8.2 | 6.9 |
| Average temperature (°C) | -3.7 | -1.8 | 0.3 | 3.4 | 6.3 | 11.5 | 15.0 | 14.9 | 13.4 | 4.6 | -1.0 | -3.4 |
| Average night temperature (°C) | -10.2 | -8.3 | -6.4 | -2.2 | 1.6 | 6.3 | 12.6 | 11.9 | 9.4 | -3.3 | -10.9 | -13.8 |
| Absolute minimum temperature (°C) | -14.0 | -12.0 | -11.2 | -7.1 | -2.0 | -1.4 | 10.2 | 7.3 | 5.1 | -13.3 | -15.7 | -19.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 10.3 | 10.3 | 10.7 | 10.7 | 10.6 | 7.6 | 6.3 | 9.5 | 9.3 | 9.7 | 8.9 |
| Precipitation (mm) | 183 | 490 | 952 | 885 | 777 | 467 | 541 | 500 | 198 | 602 | 233 | 255 |
| Sunny days | 17 | 10 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 13 |
| Rainy days | 1 | 6 | 10 | 17 | 28 | 30 | 31 | 31 | 30 | 27 | 13 | 7 |
| Snow days | 13 | 12 | 20 | 13 | 1 | 0 | 0 | 0 | 0 | 4 | 16 | 11 |
The largest precipitation sum in Ruka is at