Average annual temperature is 10.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 231 days
Number of rainy days: 121 days
Number of snow days: 13 days
Look at detailed online map of Chengtun
* Weather data for Chengtun 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) | 7.3 | 10.1 | 19.4 | 20.5 | 28.4 | 33.8 | 35.2 | 32.8 | 29.8 | 23.8 | 23.9 | 11.5 |
| Average daytime temperature (°C) | -1.0 | 3.8 | 10.7 | 15.6 | 22.0 | 27.3 | 29.2 | 28.2 | 25.9 | 18.8 | 5.8 | -2.1 |
| Average temperature (°C) | -5.7 | -1.4 | 4.4 | 10.2 | 16.8 | 21.7 | 24.9 | 24.2 | 20.8 | 13.7 | 1.6 | -6.1 |
| Average night temperature (°C) | -10.0 | -4.9 | -0.2 | 6.0 | 12.6 | 17.1 | 21.4 | 20.8 | 16.7 | 9.7 | -2.4 | -9.9 |
| Absolute minimum temperature (°C) | -20.2 | -9.0 | -5.5 | 1.2 | 7.6 | 13.4 | 19.3 | 16.4 | 12.2 | 4.9 | -10.0 | -19.8 |
| 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 | 15.0 | 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 | 15.0 | 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) | 7.6 | 8.4 | 9.8 | 9.0 | 9.1 | 11.0 | 8.9 | 9.4 | 9.6 | 8.6 | 7.1 | 6.5 |
| Precipitation (mm) | 7 | 3 | 6 | 63 | 82 | 74 | 212 | 192 | 29 | 24 | 52 | 22 |
| Sunny days | 27 | 25 | 27 | 17 | 19 | 12 | 8 | 13 | 20 | 23 | 19 | 21 |
| Rainy days | 3 | 1 | 4 | 13 | 12 | 18 | 23 | 18 | 10 | 8 | 9 | 2 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The best time to visit Chengtun during the most sunny months:
The largest precipitation sum in Chengtun is at