Average annual temperature is 2.7 °C
Absolute maximum temperature: 21.7 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 189 days
Number of rainy days: 107 days
Number of snow days: 69 days
Look at detailed online map of Chengtong
* Weather data for Chengtong 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) | 7.2 | 9.3 | 7.0 | 12.6 | 18.6 | 21.7 | 21.0 | 17.6 | 17.1 | 15.8 | 9.3 | 7.6 |
| Average daytime temperature (°C) | 1.7 | 3.9 | 3.9 | 8.3 | 11.9 | 18.9 | 17.3 | 15.9 | 14.8 | 9.6 | 5.0 | 2.6 |
| Average temperature (°C) | -5.6 | -3.0 | -2.2 | 1.6 | 4.5 | 11.2 | 10.6 | 10.0 | 8.1 | 2.7 | -1.7 | -4.2 |
| Average night temperature (°C) | -13.1 | -9.7 | -7.9 | -4.6 | -3.2 | 3.4 | 5.3 | 5.2 | 1.7 | -3.4 | -7.1 | -10.9 |
| Absolute minimum temperature (°C) | -17.4 | -14.1 | -9.5 | -8.0 | -6.7 | -1.9 | 2.6 | 1.5 | -1.2 | -7.1 | -9.4 | -15.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.3 | 10.9 | 11.6 | 12.4 | 12.7 | 10.5 | 9.9 | 11.1 | 10.4 | 9.8 | 9.3 |
| Precipitation (mm) | 0 | 2 | 13 | 12 | 17 | 47 | 210 | 192 | 79 | 12 | 3 | 4 |
| Sunny days | 28 | 25 | 13 | 12 | 10 | 18 | 0 | 1 | 7 | 23 | 25 | 27 |
| Rainy days | 0 | 0 | 0 | 2 | 4 | 12 | 31 | 30 | 23 | 3 | 1 | 1 |
| Snow days | 3 | 3 | 18 | 16 | 17 | 0 | 0 | 0 | 0 | 5 | 4 | 3 |
The largest precipitation sum in Chengtong is at