Average annual temperature is 10.1 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 261 days
Number of rainy days: 92 days
Number of snow days: 12 days
Look at detailed online map of Caiyuanzi
* Weather data for Caiyuanzi 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) | 6.8 | 12.1 | 25.8 | 27.8 | 33.7 | 38.6 | 37.6 | 34.5 | 31.5 | 26.7 | 24.2 | 13.3 |
| Average daytime temperature (°C) | -1.8 | 3.1 | 12.6 | 18.1 | 25.5 | 31.4 | 30.0 | 28.5 | 25.7 | 19.0 | 3.3 | -3.7 |
| Average temperature (°C) | -7.5 | -2.5 | 5.1 | 11.5 | 18.9 | 24.4 | 24.8 | 23.6 | 19.6 | 12.5 | -1.4 | -8.7 |
| Average night temperature (°C) | -12.2 | -6.8 | -1.4 | 5.2 | 12.8 | 17.9 | 20.2 | 18.9 | 13.8 | 6.6 | -5.7 | -12.6 |
| Absolute minimum temperature (°C) | -21.8 | -11.0 | -6.8 | -2.9 | 7.6 | 13.7 | 15.6 | 12.7 | 8.2 | 1.0 | -11.8 | -20.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 8.6 | 10.2 | 9.2 | 10.0 | 11.3 | 8.7 | 10.3 | 9.9 | 9.0 | 7.2 | 6.8 |
| Precipitation (mm) | 3 | 2 | 0 | 33 | 34 | 10 | 133 | 60 | 10 | 27 | 44 | 9 |
| Sunny days | 28 | 26 | 30 | 23 | 18 | 19 | 11 | 16 | 20 | 22 | 24 | 24 |
| Rainy days | 1 | 0 | 1 | 7 | 13 | 11 | 20 | 15 | 10 | 9 | 5 | 0 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
The largest precipitation sum in Caiyuanzi is at