Average annual temperature is -4.7 °C
Absolute maximum temperature: 16.1 °C
Absolute minimum temperature: -30.9 °C
Number of sunny days: 109 days
Number of rainy days: 127 days
Number of snow days: 129 days
Look at detailed online map of Ruolayue
* Weather data for Ruolayue 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) | 2.7 | -0.9 | -3.4 | 6.5 | 13.9 | 15.2 | 16.1 | 15.6 | 13.2 | 11.9 | 0.0 | -2.4 |
| Average daytime temperature (°C) | -5.9 | -5.1 | -6.6 | -1.1 | 3.5 | 8.5 | 11.1 | 11.5 | 8.8 | 0.1 | -4.4 | -6.4 |
| Average temperature (°C) | -12.4 | -11.6 | -11.6 | -7.0 | -2.3 | 3.0 | 5.8 | 6.4 | 3.1 | -5.6 | -11.6 | -12.9 |
| Average night temperature (°C) | -18.8 | -18.7 | -18.2 | -14.1 | -8.7 | -1.7 | 0.6 | 1.7 | -1.8 | -11.2 | -18.6 | -18.9 |
| Absolute minimum temperature (°C) | -23.9 | -30.9 | -23.7 | -23.4 | -22.7 | -5.1 | -3.2 | -3.3 | -5.8 | -19.0 | -23.1 | -23.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 9.0 | 9.3 | 9.5 | 11.1 | 10.7 | 8.8 | 9.3 | 7.6 | 8.7 | 8.9 | 9.1 | 8.7 |
| Precipitation (mm) | 5 | 20 | 47 | 28 | 64 | 138 | 147 | 168 | 140 | 66 | 7 | 5 |
| Sunny days | 21 | 9 | 9 | 9 | 5 | 1 | 1 | 1 | 1 | 9 | 21 | 22 |
| Rainy days | 0 | 0 | 1 | 0 | 6 | 28 | 30 | 29 | 25 | 7 | 0 | 1 |
| Snow days | 10 | 19 | 21 | 21 | 20 | 1 | 0 | 1 | 4 | 15 | 9 | 8 |
The largest precipitation sum in Ruolayue is at