Average annual temperature is 4.0 °C
Absolute maximum temperature: 21.4 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 99 days
Number of rainy days: 139 days
Number of snow days: 127 days
Look at detailed online map of Mengxi
* Weather data for Mengxi 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) | 4.8 | 3.0 | 2.7 | 7.4 | 11.7 | 20.7 | 20.9 | 21.4 | 20.5 | 17.1 | 10.1 | 5.0 |
| Average daytime temperature (°C) | -1.2 | -0.4 | 0.8 | 4.8 | 7.1 | 14.8 | 18.5 | 18.5 | 17.1 | 9.9 | 5.7 | 1.9 |
| Average temperature (°C) | -7.0 | -4.4 | -2.6 | 2.2 | 4.8 | 10.7 | 14.3 | 14.5 | 12.5 | 6.1 | 0.5 | -3.9 |
| Average night temperature (°C) | -12.5 | -9.4 | -7.0 | -1.1 | 2.0 | 7.2 | 11.1 | 11.4 | 8.3 | 2.2 | -6.1 | -11.4 |
| Absolute minimum temperature (°C) | -20.6 | -15.6 | -14.9 | -7.4 | -4.3 | 1.8 | 7.6 | 7.5 | 4.3 | -3.7 | -15.2 | -19.6 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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) | 8.9 | 7.4 | 8.1 | 8.1 | 7.6 | 7.9 | 9.0 | 8.1 | 8.8 | 8.2 | 8.7 | 7.3 |
| Precipitation (mm) | 12 | 79 | 91 | 95 | 132 | 150 | 172 | 283 | 81 | 138 | 35 | 31 |
| Sunny days | 24 | 6 | 9 | 5 | 7 | 6 | 0 | 0 | 4 | 5 | 15 | 18 |
| Rainy days | 0 | 1 | 1 | 1 | 5 | 24 | 31 | 31 | 26 | 14 | 2 | 3 |
| Snow days | 7 | 21 | 21 | 24 | 19 | 0 | 0 | 0 | 0 | 12 | 13 | 10 |
The largest precipitation sum in Mengxi is at