Average annual temperature is 14.7 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 270 days
Number of rainy days: 86 days
Number of snow days: 9 days
Look at detailed online map of Koucun
* Weather data for Koucun 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) | 10.6 | 14.1 | 26.8 | 28.0 | 34.6 | 38.8 | 38.0 | 35.2 | 33.4 | 27.2 | 25.2 | 17.9 |
| Average daytime temperature (°C) | 4.5 | 8.3 | 18.1 | 20.0 | 26.9 | 33.7 | 33.6 | 31.0 | 28.8 | 23.6 | 10.8 | 2.3 |
| Average temperature (°C) | -1.2 | 2.6 | 11.4 | 14.7 | 21.3 | 27.7 | 28.8 | 26.4 | 23.6 | 17.2 | 5.5 | -2.7 |
| Average night temperature (°C) | -5.8 | -2.3 | 4.9 | 9.6 | 16.4 | 21.7 | 24.3 | 22.5 | 18.9 | 12.2 | 0.9 | -6.9 |
| Absolute minimum temperature (°C) | -11.7 | -5.0 | -2.8 | 4.8 | 10.4 | 16.4 | 20.7 | 17.8 | 12.0 | 7.3 | -6.5 | -17.6 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 7.7 | 7.4 | 9.9 | 7.3 | 7.9 | 11.0 | 9.6 | 9.5 | 8.1 | 8.6 | 7.4 | 6.5 |
| Precipitation (mm) | 3 | 7 | 1 | 46 | 62 | 29 | 177 | 113 | 17 | 2 | 23 | 18 |
| Sunny days | 27 | 21 | 28 | 19 | 21 | 23 | 15 | 15 | 19 | 28 | 27 | 27 |
| Rainy days | 1 | 5 | 3 | 11 | 10 | 7 | 16 | 16 | 11 | 3 | 2 | 1 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The best time to visit Koucun during the most sunny months:
The largest precipitation sum in Koucun is at