Average annual temperature is 9.9 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -17.2 °C
Number of sunny days: 205 days
Number of rainy days: 144 days
Number of snow days: 16 days
Look at detailed online map of Sanmenzui
* Weather data for Sanmenzui 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) | 12.4 | 10.6 | 21.4 | 29.0 | 30.3 | 31.0 | 34.3 | 29.4 | 27.8 | 19.4 | 19.9 | 15.4 |
| Average daytime temperature (°C) | 2.3 | 5.1 | 13.9 | 16.8 | 20.7 | 26.6 | 28.7 | 25.9 | 21.9 | 15.6 | 9.3 | 3.8 |
| Average temperature (°C) | -3.7 | -0.2 | 6.7 | 10.2 | 14.9 | 20.3 | 22.7 | 20.5 | 16.7 | 10.2 | 2.8 | -2.2 |
| Average night temperature (°C) | -9.1 | -5.1 | -0.5 | 4.2 | 9.7 | 14.2 | 16.9 | 15.6 | 12.3 | 5.0 | -3.2 | -7.2 |
| Absolute minimum temperature (°C) | -17.2 | -10.2 | -7.1 | -3.3 | 2.5 | 9.4 | 10.5 | 9.2 | 7.1 | 0.0 | -7.8 | -14.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 6.0 | 8.4 | 7.9 | 6.4 | 9.4 | 9.2 | 8.9 | 7.1 | 6.7 | 7.8 | 7.5 |
| Precipitation (mm) | 3 | 19 | 18 | 63 | 74 | 53 | 139 | 50 | 82 | 61 | 3 | 7 |
| Sunny days | 27 | 15 | 18 | 14 | 12 | 19 | 14 | 9 | 8 | 17 | 25 | 27 |
| Rainy days | 0 | 5 | 12 | 16 | 19 | 11 | 17 | 22 | 22 | 14 | 3 | 3 |
| Snow days | 4 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
The largest precipitation sum in Sanmenzui is at