Average annual temperature is 12.6 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 270 days
Number of rainy days: 91 days
Number of snow days: 4 days
Look at detailed online map of Mengmen
* Weather data for Mengmen 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) | 9.3 | 13.4 | 22.7 | 32.8 | 32.6 | 36.7 | 36.9 | 35.5 | 32.5 | 23.4 | 23.9 | 12.9 |
| Average daytime temperature (°C) | 2.9 | 8.6 | 16.4 | 19.3 | 24.7 | 30.8 | 32.3 | 31.0 | 26.3 | 20.3 | 9.6 | 2.3 |
| Average temperature (°C) | -2.8 | 2.3 | 8.7 | 12.6 | 18.5 | 23.8 | 26.0 | 25.4 | 20.7 | 13.8 | 4.0 | -2.9 |
| Average night temperature (°C) | -8.2 | -3.2 | 1.6 | 6.4 | 13.2 | 17.2 | 20.2 | 20.4 | 15.8 | 8.3 | -1.1 | -7.7 |
| Absolute minimum temperature (°C) | -17.4 | -7.8 | -5.2 | -0.6 | 5.1 | 12.7 | 15.1 | 15.1 | 7.2 | 3.5 | -6.7 | -16.4 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.0 | 9.3 | 7.6 | 7.2 | 10.8 | 9.8 | 9.9 | 8.2 | 8.1 | 7.9 | 7.3 |
| Precipitation (mm) | 3 | 10 | 0 | 94 | 92 | 38 | 70 | 74 | 59 | 21 | 7 | 15 |
| Sunny days | 30 | 24 | 29 | 14 | 16 | 26 | 21 | 17 | 16 | 26 | 24 | 27 |
| Rainy days | 1 | 3 | 2 | 16 | 15 | 4 | 10 | 14 | 14 | 5 | 5 | 2 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Mengmen during the most sunny months:
The largest precipitation sum in Mengmen is at