Average annual temperature is 11.8 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -18.6 °C
Number of sunny days: 250 days
Number of rainy days: 110 days
Number of snow days: 5 days
Look at detailed online map of Yanchuan
* Weather data for Yanchuan 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) | 10.4 | 12.5 | 23.3 | 30.6 | 32.2 | 33.6 | 35.5 | 34.7 | 30.1 | 24.4 | 24.4 | 18.7 |
| Average daytime temperature (°C) | 2.2 | 7.1 | 16.0 | 17.8 | 23.0 | 28.8 | 30.9 | 29.2 | 24.3 | 19.1 | 9.3 | 1.9 |
| Average temperature (°C) | -3.2 | 1.6 | 8.7 | 11.7 | 17.5 | 22.8 | 25.2 | 24.1 | 19.1 | 13.1 | 3.5 | -3.6 |
| Average night temperature (°C) | -8.6 | -3.3 | 1.5 | 6.1 | 12.4 | 16.7 | 19.9 | 19.3 | 14.5 | 7.5 | -1.7 | -8.9 |
| Absolute minimum temperature (°C) | -17.8 | -6.8 | -5.2 | -0.7 | 4.0 | 11.0 | 15.1 | 13.0 | 6.7 | 3.4 | -7.5 | -18.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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 | 7.5 | 9.3 | 7.5 | 6.5 | 10.2 | 10.1 | 9.7 | 8.0 | 7.8 | 7.9 | 7.4 |
| Precipitation (mm) | 3 | 12 | 2 | 115 | 77 | 35 | 68 | 98 | 83 | 25 | 17 | 19 |
| Sunny days | 30 | 22 | 23 | 13 | 13 | 23 | 20 | 15 | 14 | 25 | 26 | 26 |
| Rainy days | 0 | 4 | 8 | 17 | 18 | 7 | 11 | 16 | 16 | 6 | 4 | 3 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Yanchuan is at