Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 218 days
Number of rainy days: 133 days
Number of snow days: 14 days
Look at detailed online map of Jiajiayuan
* Weather data for Jiajiayuan 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) | 10.7 | 9.4 | 20.1 | 28.8 | 29.8 | 31.3 | 34.3 | 29.1 | 27.5 | 19.7 | 19.6 | 15.6 |
| Average daytime temperature (°C) | 2.0 | 4.9 | 13.7 | 16.4 | 20.4 | 26.9 | 28.5 | 25.6 | 21.7 | 15.8 | 9.1 | 3.7 |
| Average temperature (°C) | -3.6 | -0.2 | 7.0 | 10.1 | 14.9 | 20.6 | 22.7 | 20.5 | 16.7 | 10.6 | 2.9 | -2.0 |
| Average night temperature (°C) | -8.8 | -5.0 | 0.3 | 4.5 | 10.0 | 14.7 | 16.9 | 16.0 | 12.4 | 5.9 | -2.7 | -7.0 |
| Absolute minimum temperature (°C) | -18.0 | -10.9 | -7.1 | -2.9 | 2.7 | 10.2 | 10.8 | 10.1 | 7.0 | 1.0 | -7.6 | -15.5 |
| 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 | 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 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 5.8 | 8.4 | 7.9 | 6.4 | 9.4 | 9.3 | 9.3 | 7.9 | 7.0 | 7.8 | 7.4 |
| Precipitation (mm) | 3 | 20 | 21 | 75 | 63 | 33 | 129 | 64 | 89 | 49 | 13 | 9 |
| Sunny days | 27 | 18 | 17 | 16 | 10 | 19 | 16 | 12 | 10 | 20 | 26 | 27 |
| Rainy days | 0 | 3 | 13 | 14 | 21 | 11 | 15 | 19 | 20 | 11 | 3 | 3 |
| Snow days | 4 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The largest precipitation sum in Jiajiayuan is at