Average annual temperature is 9.2 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 239 days
Number of rainy days: 107 days
Number of snow days: 19 days
Look at detailed online map of Jiejiayuan
* Weather data for Jiejiayuan 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) | 11.2 | 9.7 | 20.0 | 29.0 | 29.0 | 31.5 | 34.7 | 30.4 | 29.6 | 20.7 | 19.8 | 14.1 |
| Average daytime temperature (°C) | 0.7 | 4.0 | 13.1 | 14.7 | 19.7 | 26.7 | 28.2 | 26.0 | 21.6 | 15.5 | 8.2 | 2.1 |
| Average temperature (°C) | -5.4 | -1.3 | 6.1 | 8.8 | 14.4 | 20.6 | 22.3 | 20.5 | 16.2 | 9.7 | 1.8 | -3.6 |
| Average night temperature (°C) | -11.6 | -6.8 | -1.6 | 2.8 | 9.0 | 13.9 | 16.4 | 15.2 | 11.6 | 4.6 | -4.1 | -9.3 |
| Absolute minimum temperature (°C) | -20.9 | -11.5 | -9.0 | -4.5 | 1.4 | 9.4 | 12.0 | 9.2 | 6.4 | 0.3 | -10.3 | -18.7 |
| 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) | 8.0 | 6.6 | 8.9 | 7.9 | 6.8 | 9.7 | 9.5 | 9.0 | 7.3 | 7.0 | 7.8 | 7.5 |
| Precipitation (mm) | 1 | 17 | 1 | 43 | 54 | 30 | 48 | 34 | 54 | 49 | 3 | 4 |
| Sunny days | 30 | 18 | 27 | 17 | 12 | 21 | 13 | 17 | 10 | 22 | 26 | 26 |
| Rainy days | 0 | 1 | 3 | 11 | 19 | 9 | 18 | 14 | 20 | 9 | 1 | 2 |
| Snow days | 1 | 9 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The largest precipitation sum in Jiejiayuan is at