Average annual temperature is 8.2 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 290 days
Number of rainy days: 55 days
Number of snow days: 20 days
Look at detailed online map of Hayan
* Weather data for Hayan 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) | 9.4 | 9.6 | 14.8 | 23.6 | 25.2 | 29.1 | 35.1 | 31.0 | 27.1 | 19.1 | 15.0 | 4.6 |
| Average daytime temperature (°C) | -2.5 | 4.6 | 9.7 | 13.9 | 17.6 | 23.8 | 27.0 | 25.0 | 21.6 | 13.5 | 6.5 | 0.4 |
| Average temperature (°C) | -7.8 | -0.6 | 4.5 | 8.4 | 12.3 | 18.9 | 21.6 | 19.3 | 16.2 | 8.3 | 1.2 | -4.7 |
| Average night temperature (°C) | -14.0 | -7.1 | -2.1 | 1.1 | 5.9 | 12.6 | 14.9 | 13.2 | 9.4 | 1.6 | -5.0 | -10.8 |
| Absolute minimum temperature (°C) | -21.8 | -12.6 | -9.4 | -8.6 | -0.4 | 9.8 | 9.6 | 9.2 | 2.2 | -6.0 | -10.6 | -17.1 |
| 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 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.6 | 9.5 | 10.5 | 10.7 | 10.2 | 11.0 | 11.0 | 10.0 | 10.0 | 9.5 | 8.9 | 8.5 |
| Precipitation (mm) | 1 | 1 | 2 | 4 | 29 | 17 | 12 | 37 | 11 | 4 | 0 | 0 |
| Sunny days | 27 | 25 | 26 | 22 | 20 | 20 | 25 | 21 | 23 | 23 | 30 | 28 |
| Rainy days | 0 | 0 | 0 | 4 | 10 | 10 | 6 | 10 | 7 | 8 | 0 | 0 |
| Snow days | 4 | 3 | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Hayan is at