Average annual temperature is 12.9 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 274 days
Number of rainy days: 80 days
Number of snow days: 11 days
Look at detailed online map of Yanshan
* Weather data for Yanshan 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) | 11.2 | 13.2 | 25.9 | 27.8 | 34.1 | 40.3 | 40.8 | 34.2 | 30.3 | 23.7 | 20.5 | 9.7 |
| Average daytime temperature (°C) | 2.9 | 6.0 | 16.5 | 19.9 | 26.8 | 34.7 | 33.1 | 29.3 | 25.8 | 20.3 | 8.2 | 0.4 |
| Average temperature (°C) | -2.9 | 0.4 | 8.9 | 13.6 | 20.8 | 27.9 | 27.7 | 25.1 | 20.7 | 13.8 | 3.0 | -4.3 |
| Average night temperature (°C) | -7.6 | -4.3 | 1.6 | 7.0 | 15.0 | 20.8 | 22.7 | 21.3 | 16.1 | 8.3 | -1.5 | -8.4 |
| Absolute minimum temperature (°C) | -14.6 | -6.9 | -2.9 | 0.6 | 10.3 | 15.7 | 19.8 | 16.0 | 9.9 | 3.1 | -6.3 | -15.0 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 8.0 | 7.5 | 10.0 | 7.8 | 8.4 | 11.2 | 8.9 | 9.1 | 8.2 | 9.0 | 7.2 | 6.5 |
| Precipitation (mm) | 4 | 6 | 2 | 32 | 27 | 14 | 591 | 64 | 80 | 11 | 6 | 17 |
| Sunny days | 28 | 22 | 27 | 20 | 18 | 25 | 16 | 17 | 22 | 26 | 28 | 25 |
| Rainy days | 1 | 4 | 2 | 10 | 13 | 5 | 15 | 14 | 8 | 5 | 2 | 1 |
| Snow days | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Yanshan during the most sunny months:
The largest precipitation sum in Yanshan is at