Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -24.1 °C
Number of sunny days: 244 days
Number of rainy days: 105 days
Number of snow days: 16 days
Look at detailed online map of Chengjiayan
* Weather data for Chengjiayan 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) | 6.2 | 8.7 | 18.6 | 28.1 | 27.6 | 31.7 | 33.4 | 30.8 | 28.5 | 19.7 | 21.3 | 11.1 |
| Average daytime temperature (°C) | -2.0 | 4.0 | 11.7 | 14.3 | 20.7 | 27.1 | 27.8 | 26.7 | 22.8 | 16.6 | 4.9 | -2.1 |
| Average temperature (°C) | -7.1 | -1.3 | 5.2 | 8.5 | 15.1 | 20.9 | 22.5 | 21.5 | 17.3 | 10.7 | -0.2 | -6.9 |
| Average night temperature (°C) | -12.4 | -6.0 | -0.7 | 3.2 | 10.2 | 14.7 | 17.3 | 16.8 | 12.8 | 5.5 | -4.8 | -11.6 |
| Absolute minimum temperature (°C) | -24.1 | -12.4 | -8.8 | -4.8 | 2.4 | 9.0 | 10.7 | 9.0 | 4.7 | -0.6 | -12.3 | -23.6 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 7.9 | 9.4 | 7.3 | 7.8 | 11.2 | 9.7 | 10.1 | 8.4 | 8.4 | 7.9 | 7.3 |
| Precipitation (mm) | 7 | 15 | 16 | 81 | 82 | 40 | 72 | 84 | 45 | 27 | 6 | 18 |
| Sunny days | 27 | 19 | 24 | 13 | 13 | 24 | 17 | 17 | 15 | 24 | 25 | 26 |
| Rainy days | 2 | 2 | 6 | 16 | 18 | 6 | 14 | 14 | 15 | 7 | 2 | 3 |
| Snow days | 2 | 7 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit Chengjiayan during the most sunny months:
The largest precipitation sum in Chengjiayan is at