Average annual temperature is 9.0 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 204 days
Number of rainy days: 135 days
Number of snow days: 26 days
Look at detailed online map of Haijiayuan
* Weather data for Haijiayuan 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) | 10.5 | 10.9 | 20.0 | 25.5 | 28.1 | 30.6 | 32.8 | 31.3 | 28.7 | 19.0 | 17.3 | 11.8 |
| Average daytime temperature (°C) | 0.3 | 4.1 | 12.3 | 15.7 | 20.3 | 24.3 | 26.7 | 26.1 | 21.6 | 14.4 | 8.3 | 3.3 |
| Average temperature (°C) | -6.4 | -1.8 | 5.7 | 8.8 | 14.2 | 18.7 | 21.4 | 21.0 | 16.7 | 9.9 | 2.2 | -2.8 |
| Average night temperature (°C) | -12.3 | -7.5 | -2.1 | 1.9 | 8.4 | 13.1 | 15.8 | 15.6 | 12.1 | 5.8 | -2.6 | -7.5 |
| Absolute minimum temperature (°C) | -20.3 | -13.4 | -6.1 | -5.7 | 2.5 | 9.2 | 9.7 | 10.8 | 6.8 | 1.7 | -5.8 | -15.8 |
| 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) | 8.0 | 7.9 | 9.1 | 8.7 | 7.7 | 9.3 | 10.2 | 10.2 | 8.8 | 7.4 | 8.2 | 8.1 |
| Precipitation (mm) | 3 | 15 | 6 | 33 | 51 | 54 | 54 | 52 | 108 | 120 | 6 | 1 |
| Sunny days | 26 | 17 | 21 | 15 | 5 | 15 | 17 | 14 | 9 | 15 | 23 | 27 |
| Rainy days | 0 | 1 | 7 | 12 | 26 | 15 | 14 | 17 | 21 | 16 | 5 | 1 |
| Snow days | 5 | 10 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The largest precipitation sum in Haijiayuan is at