Average annual temperature is 0.8 °C
Absolute maximum temperature: 17.4 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 110 days
Number of rainy days: 134 days
Number of snow days: 121 days
Look at detailed online map of Copu Si
* Weather data for Copu Si 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) | 9.1 | 6.6 | 2.3 | 8.6 | 16.6 | 17.4 | 16.9 | 17.4 | 14.1 | 14.6 | 4.5 | 3.3 |
| Average daytime temperature (°C) | 0.1 | -1.3 | -1.0 | 4.3 | 9.4 | 11.9 | 13.8 | 13.9 | 12.6 | 6.3 | 0.7 | -1.9 |
| Average temperature (°C) | -6.4 | -6.0 | -5.8 | -0.7 | 4.3 | 7.4 | 9.3 | 9.4 | 7.9 | 1.7 | -4.2 | -7.2 |
| Average night temperature (°C) | -14.5 | -12.6 | -12.2 | -6.1 | -0.6 | 2.9 | 5.3 | 5.6 | 3.3 | -2.8 | -10.6 | -14.0 |
| Absolute minimum temperature (°C) | -25.6 | -22.4 | -22.3 | -13.1 | -6.0 | -3.9 | 1.3 | 3.6 | -3.6 | -13.5 | -17.5 | -20.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 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 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 9.3 | 9.5 | 10.6 | 11.0 | 11.5 | 9.8 | 9.3 | 8.5 | 10.7 | 9.2 | 9.2 | 8.9 |
| Precipitation (mm) | 3 | 42 | 34 | 58 | 41 | 159 | 208 | 220 | 56 | 74 | 12 | 17 |
| Sunny days | 23 | 8 | 10 | 3 | 10 | 6 | 1 | 1 | 3 | 7 | 21 | 17 |
| Rainy days | 0 | 2 | 0 | 2 | 8 | 24 | 30 | 30 | 27 | 9 | 1 | 1 |
| Snow days | 8 | 18 | 21 | 25 | 13 | 0 | 0 | 0 | 0 | 15 | 8 | 13 |
The largest precipitation sum in Copu Si is at