Average annual temperature is 8.8 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 220 days
Number of rainy days: 124 days
Number of snow days: 21 days
Look at detailed online map of Kaiyuan
* Weather data for Kaiyuan 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) | 5.3 | 11.1 | 21.6 | 24.5 | 30.3 | 34.0 | 33.7 | 31.7 | 29.7 | 23.8 | 21.6 | 11.2 |
| Average daytime temperature (°C) | -5.0 | 1.1 | 10.3 | 15.6 | 23.1 | 27.9 | 28.6 | 27.4 | 24.5 | 16.9 | 1.8 | -5.6 |
| Average temperature (°C) | -9.5 | -4.3 | 3.9 | 9.5 | 17.2 | 22.4 | 24.6 | 23.2 | 18.8 | 11.4 | -2.5 | -9.7 |
| Average night temperature (°C) | -14.4 | -9.0 | -1.4 | 3.5 | 11.5 | 17.3 | 21.2 | 19.5 | 14.2 | 6.5 | -6.2 | -13.7 |
| Absolute minimum temperature (°C) | -23.3 | -14.8 | -7.4 | -4.1 | 5.2 | 11.5 | 18.4 | 15.0 | 6.9 | -1.3 | -13.7 | -22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.3 | 9.9 | 8.9 | 10.6 | 10.7 | 8.7 | 9.1 | 9.3 | 8.6 | 6.2 | 6.5 |
| Precipitation (mm) | 8 | 3 | 9 | 48 | 46 | 73 | 259 | 97 | 66 | 21 | 92 | 12 |
| Sunny days | 25 | 24 | 25 | 20 | 19 | 10 | 9 | 13 | 18 | 19 | 16 | 22 |
| Rainy days | 1 | 1 | 6 | 10 | 12 | 20 | 22 | 18 | 12 | 12 | 8 | 2 |
| Snow days | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 |
The largest precipitation sum in Kaiyuan is at