Average annual temperature is 8.7 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -22.9 °C
Number of sunny days: 239 days
Number of rainy days: 108 days
Number of snow days: 18 days
Look at detailed online map of Changgouyan
* Weather data for Changgouyan 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) | 4.4 | 9.1 | 20.9 | 23.4 | 29.2 | 34.1 | 33.1 | 32.8 | 29.6 | 24.3 | 21.6 | 7.9 |
| Average daytime temperature (°C) | -4.6 | 1.2 | 9.9 | 15.7 | 23.4 | 28.4 | 28.7 | 27.4 | 24.7 | 17.4 | 1.0 | -5.9 |
| Average temperature (°C) | -9.3 | -4.1 | 3.2 | 9.6 | 17.3 | 22.5 | 24.3 | 23.0 | 18.9 | 11.7 | -3.4 | -10.0 |
| Average night temperature (°C) | -13.9 | -8.6 | -2.1 | 4.2 | 11.7 | 17.2 | 20.7 | 19.1 | 14.1 | 6.7 | -7.2 | -13.9 |
| Absolute minimum temperature (°C) | -22.9 | -13.2 | -7.3 | -1.7 | 5.8 | 12.1 | 17.1 | 14.4 | 8.2 | 1.5 | -13.4 | -21.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 8.7 | 9.7 | 8.9 | 10.2 | 10.6 | 8.6 | 9.3 | 9.4 | 8.5 | 6.7 | 6.7 |
| Precipitation (mm) | 4 | 1 | 3 | 38 | 67 | 38 | 273 | 70 | 43 | 14 | 75 | 12 |
| Sunny days | 27 | 26 | 28 | 20 | 16 | 14 | 7 | 17 | 18 | 25 | 16 | 25 |
| Rainy days | 1 | 0 | 2 | 10 | 15 | 16 | 24 | 14 | 12 | 6 | 8 | 0 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
The largest precipitation sum in Changgouyan is at