Average annual temperature is -2.3 °C
Absolute maximum temperature: 17.6 °C
Absolute minimum temperature: -22.7 °C
Number of sunny days: 180 days
Number of rainy days: 101 days
Number of snow days: 84 days
Look at detailed online map of Gechangdun
* Weather data for Gechangdun 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) | 1.8 | 2.5 | 1.7 | 7.8 | 14.7 | 17.3 | 17.6 | 15.8 | 13.7 | 13.5 | 1.8 | 1.1 |
| Average daytime temperature (°C) | -4.4 | -2.8 | -1.3 | 2.6 | 5.3 | 12.6 | 13.5 | 13.3 | 11.3 | 4.0 | -2.1 | -4.4 |
| Average temperature (°C) | -11.1 | -9.1 | -6.8 | -3.1 | -0.8 | 6.1 | 7.1 | 7.2 | 4.4 | -2.2 | -8.4 | -11.1 |
| Average night temperature (°C) | -17.5 | -15.3 | -12.8 | -9.0 | -7.3 | -0.5 | 1.3 | 1.6 | -1.9 | -7.6 | -15.2 | -17.3 |
| Absolute minimum temperature (°C) | -22.7 | -21.2 | -16.0 | -12.7 | -16.2 | -4.7 | -1.2 | -3.1 | -4.1 | -13.9 | -19.8 | -21.6 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.3 | 12.4 | 11.4 | 10.6 | 10.2 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 10.2 | 11.0 | 11.5 | 12.2 | 12.4 | 10.4 | 9.5 | 11.0 | 10.4 | 9.6 | 9.0 |
| Precipitation (mm) | 1 | 1 | 13 | 14 | 32 | 60 | 127 | 131 | 69 | 16 | 3 | 10 |
| Sunny days | 27 | 21 | 15 | 15 | 13 | 12 | 1 | 3 | 11 | 12 | 27 | 23 |
| Rainy days | 1 | 0 | 1 | 0 | 2 | 15 | 30 | 28 | 19 | 4 | 1 | 0 |
| Snow days | 3 | 7 | 15 | 15 | 16 | 3 | 0 | 0 | 0 | 15 | 2 | 8 |
The largest precipitation sum in Gechangdun is at