Average annual temperature is -2.3 °C
Absolute maximum temperature: 17.4 °C
Absolute minimum temperature: -24.3 °C
Number of sunny days: 106 days
Number of rainy days: 138 days
Number of snow days: 121 days
Look at detailed online map of Riyin
* Weather data for Riyin 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) | 5.2 | 2.8 | -1.3 | 8.9 | 15.8 | 17.4 | 15.9 | 16.1 | 13.5 | 13.3 | 1.6 | 0.0 |
| Average daytime temperature (°C) | -5.4 | -2.0 | -4.9 | 1.6 | 6.5 | 10.7 | 12.4 | 13.0 | 10.6 | 2.6 | -3.1 | -6.5 |
| Average temperature (°C) | -10.9 | -7.8 | -9.3 | -4.1 | 1.0 | 5.2 | 7.1 | 7.7 | 4.7 | -2.3 | -8.1 | -11.1 |
| Average night temperature (°C) | -17.8 | -14.0 | -14.8 | -10.3 | -5.0 | 0.5 | 2.2 | 2.8 | 0.1 | -7.1 | -13.6 | -16.8 |
| Absolute minimum temperature (°C) | -24.3 | -22.0 | -21.6 | -18.5 | -17.0 | -2.8 | -2.6 | -3.4 | -3.6 | -13.4 | -21.6 | -22.3 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 8.8 | 9.3 | 9.7 | 11.1 | 10.5 | 9.2 | 9.4 | 9.0 | 9.3 | 9.1 | 9.2 | 8.5 |
| Precipitation (mm) | 9 | 26 | 37 | 27 | 70 | 128 | 168 | 159 | 114 | 46 | 11 | 11 |
| Sunny days | 20 | 8 | 8 | 11 | 5 | 0 | 1 | 1 | 2 | 9 | 21 | 20 |
| Rainy days | 1 | 0 | 0 | 0 | 10 | 30 | 29 | 30 | 27 | 10 | 1 | 0 |
| Snow days | 10 | 20 | 23 | 19 | 16 | 0 | 1 | 0 | 1 | 12 | 8 | 11 |
The largest precipitation sum in Riyin is at