Average annual temperature is 11.7 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -17.5 °C
Number of sunny days: 238 days
Number of rainy days: 120 days
Number of snow days: 7 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 | 11.3 | 22.3 | 29.1 | 30.9 | 32.3 | 34.1 | 33.0 | 29.4 | 24.2 | 23.6 | 18.8 |
| Average daytime temperature (°C) | 3.1 | 7.0 | 15.4 | 17.5 | 22.4 | 27.7 | 29.8 | 28.6 | 24.0 | 18.9 | 10.1 | 2.5 |
| Average temperature (°C) | -2.4 | 1.7 | 8.5 | 11.8 | 17.1 | 21.9 | 24.6 | 23.5 | 19.0 | 13.1 | 4.4 | -2.8 |
| Average night temperature (°C) | -7.5 | -2.7 | 2.0 | 6.3 | 12.4 | 16.3 | 19.8 | 19.2 | 14.7 | 8.1 | -0.7 | -7.7 |
| Absolute minimum temperature (°C) | -17.0 | -5.3 | -4.1 | 0.8 | 3.8 | 11.1 | 15.7 | 13.4 | 7.5 | 4.7 | -5.9 | -17.5 |
| 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 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.2 | 8.9 | 7.5 | 6.7 | 9.9 | 10.1 | 9.3 | 7.8 | 7.7 | 7.8 | 7.4 |
| Precipitation (mm) | 4 | 11 | 12 | 95 | 70 | 53 | 46 | 114 | 91 | 38 | 12 | 18 |
| Sunny days | 28 | 21 | 19 | 14 | 15 | 19 | 21 | 13 | 13 | 23 | 24 | 28 |
| Rainy days | 1 | 3 | 12 | 16 | 16 | 11 | 10 | 18 | 17 | 8 | 5 | 3 |
| Snow days | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Yanshan is at