Average annual temperature is 4.2 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -29.8 °C
Number of sunny days: 218 days
Number of rainy days: 115 days
Number of snow days: 32 days
Look at detailed online map of Caiyuan
* Weather data for Caiyuan 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 | 5.3 | 16.2 | 22.3 | 26.1 | 30.1 | 30.4 | 27.4 | 25.4 | 16.8 | 15.0 | 4.6 |
| Average daytime temperature (°C) | -8.0 | -2.7 | 6.5 | 9.7 | 18.1 | 23.5 | 23.5 | 22.6 | 18.6 | 12.6 | -1.2 | -7.6 |
| Average temperature (°C) | -12.5 | -8.0 | 0.1 | 3.7 | 11.8 | 17.5 | 18.6 | 17.3 | 13.1 | 6.6 | -6.2 | -11.8 |
| Average night temperature (°C) | -17.0 | -12.7 | -4.9 | -1.7 | 6.2 | 11.7 | 14.2 | 12.6 | 8.5 | 1.7 | -10.4 | -16.0 |
| Absolute minimum temperature (°C) | -29.8 | -18.6 | -12.6 | -8.8 | 1.1 | 6.3 | 12.2 | 7.1 | 0.4 | -4.9 | -19.7 | -28.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 7.9 | 8.4 | 10.2 | 9.4 | 9.7 | 11.9 | 9.0 | 10.8 | 10.0 | 9.4 | 7.1 | 6.9 |
| Precipitation (mm) | 4 | 14 | 4 | 48 | 37 | 22 | 175 | 58 | 46 | 16 | 8 | 10 |
| Sunny days | 22 | 23 | 27 | 16 | 13 | 16 | 5 | 11 | 16 | 24 | 20 | 25 |
| Rainy days | 0 | 0 | 0 | 11 | 18 | 14 | 26 | 20 | 14 | 7 | 2 | 3 |
| Snow days | 9 | 5 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 3 |
The best time to visit Caiyuan during the most sunny months:
The largest precipitation sum in Caiyuan is at