Average annual temperature is 15.4 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 255 days
Number of rainy days: 104 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) | 14.1 | 16.4 | 28.5 | 31.6 | 37.5 | 40.4 | 38.3 | 35.7 | 33.0 | 29.1 | 29.4 | 21.1 |
| Average daytime temperature (°C) | 5.8 | 9.2 | 18.8 | 20.9 | 27.4 | 33.2 | 34.3 | 30.8 | 28.0 | 23.9 | 12.5 | 4.2 |
| Average temperature (°C) | 0.6 | 3.6 | 12.5 | 15.4 | 21.8 | 27.3 | 29.2 | 26.1 | 22.8 | 18.0 | 7.4 | -0.7 |
| Average night temperature (°C) | -4.2 | -1.3 | 6.3 | 10.7 | 16.9 | 21.3 | 24.7 | 22.1 | 18.4 | 13.1 | 2.4 | -5.1 |
| Absolute minimum temperature (°C) | -13.7 | -4.9 | -2.7 | 4.3 | 11.0 | 14.4 | 21.2 | 15.9 | 11.8 | 6.1 | -5.7 | -15.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.5 | 8.0 | 9.6 | 7.7 | 7.8 | 10.2 | 9.9 | 10.0 | 8.5 | 8.5 | 7.0 | 6.4 |
| Precipitation (mm) | 7 | 3 | 2 | 65 | 36 | 39 | 172 | 104 | 68 | 2 | 23 | 28 |
| Sunny days | 26 | 27 | 28 | 15 | 18 | 17 | 14 | 15 | 18 | 28 | 24 | 25 |
| Rainy days | 3 | 1 | 3 | 15 | 13 | 13 | 17 | 16 | 12 | 3 | 5 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Caiyuan is at