Average annual temperature is 14.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 257 days
Number of rainy days: 102 days
Number of snow days: 6 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) | 12.9 | 14.6 | 26.7 | 28.8 | 33.8 | 37.8 | 35.9 | 33.4 | 31.6 | 26.1 | 27.5 | 18.2 |
| Average daytime temperature (°C) | 5.7 | 8.6 | 17.8 | 20.3 | 25.6 | 31.8 | 31.6 | 30.4 | 27.2 | 22.8 | 12.3 | 4.2 |
| Average temperature (°C) | 0.3 | 3.5 | 11.4 | 14.5 | 20.6 | 26.1 | 27.2 | 26.0 | 22.7 | 17.6 | 7.2 | -0.2 |
| Average night temperature (°C) | -4.3 | -1.4 | 5.3 | 9.6 | 16.1 | 20.5 | 23.4 | 22.0 | 18.8 | 12.5 | 2.5 | -4.1 |
| Absolute minimum temperature (°C) | -13.3 | -5.0 | -1.3 | 4.2 | 11.3 | 14.6 | 19.7 | 17.3 | 11.5 | 6.9 | -5.2 | -14.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.7 | 9.5 | 7.9 | 7.5 | 9.5 | 9.7 | 10.0 | 8.3 | 8.4 | 7.0 | 6.4 |
| Precipitation (mm) | 3 | 7 | 9 | 67 | 30 | 33 | 237 | 118 | 65 | 1 | 18 | 23 |
| Sunny days | 28 | 23 | 29 | 18 | 17 | 20 | 10 | 17 | 16 | 29 | 25 | 25 |
| Rainy days | 2 | 2 | 2 | 12 | 14 | 10 | 21 | 14 | 14 | 2 | 5 | 4 |
| Snow days | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Caiyuan is at