Average annual temperature is 5.4 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 282 days
Number of rainy days: 53 days
Number of snow days: 30 days
Look at detailed online map of Tongchangkou
* Weather data for Tongchangkou 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) | 5.0 | 6.5 | 13.9 | 23.2 | 22.5 | 29.4 | 32.5 | 29.9 | 28.2 | 16.8 | 10.1 | 7.2 |
| Average daytime temperature (°C) | -6.0 | 0.3 | 7.9 | 9.3 | 15.8 | 24.5 | 26.7 | 24.9 | 18.9 | 12.5 | 2.1 | -3.2 |
| Average temperature (°C) | -11.9 | -5.4 | 1.6 | 3.0 | 9.9 | 18.9 | 21.3 | 19.3 | 13.0 | 7.0 | -3.4 | -8.8 |
| Average night temperature (°C) | -17.6 | -11.7 | -6.3 | -4.1 | 3.4 | 12.3 | 15.0 | 13.2 | 6.2 | 0.7 | -9.0 | -14.4 |
| Absolute minimum temperature (°C) | -28.7 | -17.7 | -12.2 | -15.1 | -2.9 | 6.5 | 6.9 | 8.1 | -1.2 | -4.4 | -15.7 | -24.3 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 8.1 | 8.5 | 10.2 | 9.7 | 10.8 | 11.1 | 10.8 | 10.3 | 9.9 | 9.4 | 8.3 | 7.6 |
| Precipitation (mm) | 0 | 3 | 1 | 16 | 20 | 10 | 5 | 13 | 13 | 1 | 3 | 0 |
| Sunny days | 27 | 20 | 28 | 17 | 17 | 21 | 25 | 24 | 22 | 29 | 24 | 28 |
| Rainy days | 1 | 0 | 0 | 6 | 14 | 9 | 6 | 7 | 8 | 2 | 0 | 0 |
| Snow days | 3 | 8 | 3 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 |
The largest precipitation sum in Tongchangkou is at