Average annual temperature is 15.1 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 241 days
Number of rainy days: 121 days
Number of snow days: 3 days
Look at detailed online map of Sanmenxia
* Weather data for Sanmenxia 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) | 12.8 | 16.4 | 26.2 | 31.8 | 34.6 | 35.7 | 37.7 | 35.7 | 31.3 | 25.0 | 25.6 | 19.0 |
| Average daytime temperature (°C) | 7.0 | 10.1 | 18.9 | 21.2 | 25.1 | 29.4 | 32.7 | 31.1 | 26.3 | 21.4 | 13.6 | 6.7 |
| Average temperature (°C) | 1.4 | 4.9 | 12.4 | 15.5 | 20.1 | 24.4 | 27.6 | 26.4 | 22.1 | 16.1 | 8.2 | 1.5 |
| Average night temperature (°C) | -3.3 | 0.3 | 6.2 | 10.3 | 15.4 | 19.7 | 23.1 | 22.4 | 18.5 | 11.8 | 3.4 | -2.7 |
| Absolute minimum temperature (°C) | -8.6 | -3.9 | -1.1 | 4.0 | 9.5 | 14.9 | 18.6 | 16.7 | 14.2 | 8.0 | -1.7 | -9.2 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.4 | 6.7 | 9.0 | 7.6 | 6.7 | 8.8 | 9.7 | 9.7 | 7.2 | 7.3 | 7.5 | 7.1 |
| Precipitation (mm) | 7 | 18 | 20 | 83 | 85 | 103 | 117 | 173 | 72 | 42 | 19 | 43 |
| Sunny days | 29 | 20 | 28 | 18 | 14 | 17 | 20 | 12 | 16 | 21 | 23 | 23 |
| Rainy days | 1 | 8 | 3 | 12 | 17 | 13 | 11 | 19 | 14 | 10 | 6 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Sanmenxia is at