Average annual temperature is 14.3 °C
Absolute maximum temperature: 25.3 °C
Absolute minimum temperature: 2.5 °C
Number of sunny days: 99 days
Number of rainy days: 266 days
Look at detailed online map of Mengdui
* Weather data for Mengdui 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) | 18.2 | 18.5 | 21.0 | 24.3 | 25.3 | 24.4 | 23.9 | 21.7 | 23.2 | 20.4 | 18.5 | 17.1 |
| Average daytime temperature (°C) | 13.6 | 15.9 | 17.0 | 20.3 | 20.1 | 20.2 | 20.0 | 19.5 | 20.5 | 18.3 | 16.2 | 13.2 |
| Average temperature (°C) | 9.6 | 11.7 | 12.9 | 15.7 | 15.7 | 16.5 | 16.9 | 16.4 | 16.8 | 15.3 | 13.1 | 10.2 |
| Average night temperature (°C) | 6.0 | 8.0 | 9.1 | 11.8 | 12.1 | 14.1 | 14.8 | 14.7 | 14.0 | 12.7 | 10.3 | 7.5 |
| Absolute minimum temperature (°C) | 2.5 | 4.6 | 5.7 | 7.3 | 8.9 | 12.0 | 12.8 | 13.4 | 12.3 | 10.5 | 8.1 | 4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 9.8 | 10.5 | 11.2 | 10.9 | 9.8 | 8.2 | 7.1 | 10.0 | 9.4 | 9.1 | 8.3 |
| Precipitation (mm) | 4 | 36 | 84 | 55 | 179 | 327 | 482 | 522 | 380 | 114 | 88 | 88 |
| Sunny days | 25 | 11 | 11 | 12 | 5 | 1 | 1 | 0 | 0 | 5 | 15 | 13 |
| Rainy days | 6 | 17 | 20 | 18 | 26 | 29 | 30 | 31 | 30 | 26 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mengdui is at