Average annual temperature is -0.8 °C
Absolute maximum temperature: 19.2 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 103 days
Number of rainy days: 145 days
Number of snow days: 117 days
Look at detailed online map of Mengyi
* Weather data for Mengyi 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) | 5.6 | 3.6 | 1.6 | 11.5 | 17.9 | 19.2 | 18.7 | 19.1 | 16.6 | 16.0 | 5.1 | 4.7 |
| Average daytime temperature (°C) | -3.4 | -0.4 | -2.0 | 5.7 | 8.5 | 12.8 | 14.2 | 14.8 | 13.1 | 5.5 | -0.5 | -2.5 |
| Average temperature (°C) | -9.5 | -6.3 | -7.6 | -0.9 | 2.1 | 6.9 | 8.8 | 9.4 | 6.3 | -0.8 | -8.4 | -9.7 |
| Average night temperature (°C) | -16.5 | -12.3 | -14.6 | -7.1 | -4.2 | 1.5 | 3.7 | 4.4 | 0.9 | -6.2 | -15.6 | -16.7 |
| Absolute minimum temperature (°C) | -23.0 | -18.2 | -21.1 | -12.1 | -15.7 | -2.7 | -1.3 | -1.9 | -2.2 | -13.0 | -21.0 | -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) | 9.0 | 9.6 | 9.8 | 11.1 | 10.8 | 9.1 | 9.0 | 8.7 | 9.2 | 9.4 | 9.1 | 8.6 |
| Precipitation (mm) | 10 | 16 | 34 | 22 | 80 | 141 | 162 | 182 | 131 | 56 | 11 | 8 |
| Sunny days | 20 | 6 | 7 | 10 | 7 | 2 | 1 | 1 | 2 | 5 | 22 | 20 |
| Rainy days | 1 | 0 | 4 | 0 | 14 | 28 | 30 | 30 | 27 | 11 | 0 | 0 |
| Snow days | 10 | 22 | 20 | 20 | 10 | 0 | 0 | 0 | 1 | 15 | 8 | 11 |
The largest precipitation sum in Mengyi is at