Average annual temperature is 12.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 260 days
Number of rainy days: 102 days
Number of snow days: 3 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 | 13.3 | 23.3 | 30.2 | 33.4 | 34.5 | 36.4 | 35.5 | 30.2 | 24.3 | 24.5 | 19.9 |
| Average daytime temperature (°C) | 2.4 | 7.8 | 16.5 | 18.3 | 23.6 | 29.7 | 31.5 | 29.8 | 24.8 | 19.5 | 9.6 | 2.3 |
| Average temperature (°C) | -3.0 | 2.1 | 9.1 | 12.0 | 17.8 | 23.3 | 25.6 | 24.6 | 19.5 | 13.3 | 4.1 | -3.3 |
| Average night temperature (°C) | -8.7 | -3.2 | 1.7 | 6.2 | 12.6 | 17.0 | 20.1 | 19.9 | 15.0 | 7.7 | -1.4 | -8.6 |
| Absolute minimum temperature (°C) | -17.3 | -7.3 | -4.1 | 0.0 | 4.4 | 11.6 | 15.2 | 14.3 | 8.1 | 3.5 | -8.4 | -17.8 |
| 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) | 7.7 | 7.6 | 9.3 | 7.6 | 6.6 | 10.2 | 10.1 | 9.6 | 8.2 | 7.9 | 7.9 | 7.3 |
| Precipitation (mm) | 3 | 11 | 3 | 113 | 85 | 42 | 54 | 105 | 76 | 22 | 15 | 17 |
| Sunny days | 30 | 23 | 25 | 14 | 15 | 21 | 20 | 17 | 15 | 27 | 26 | 27 |
| Rainy days | 0 | 4 | 6 | 16 | 16 | 9 | 11 | 14 | 15 | 4 | 4 | 3 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Yanchuan is at