Average annual temperature is 3.1 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -37.9 °C
Number of sunny days: 180 days
Number of rainy days: 137 days
Number of snow days: 48 days
Look at detailed online map of Daheyan
* Weather data for Daheyan 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) | 2.3 | 5.5 | 17.7 | 20.6 | 26.9 | 33.4 | 30.1 | 30.9 | 28.3 | 19.7 | 4.9 | 1.5 |
| Average daytime temperature (°C) | -13.1 | -6.0 | 5.8 | 11.6 | 19.7 | 24.5 | 26.4 | 25.1 | 21.1 | 12.9 | -4.6 | -12.4 |
| Average temperature (°C) | -20.7 | -13.5 | -0.7 | 5.2 | 12.9 | 18.8 | 21.6 | 20.7 | 15.1 | 6.2 | -10.2 | -18.9 |
| Average night temperature (°C) | -28.7 | -21.9 | -6.8 | -0.6 | 5.8 | 13.6 | 17.5 | 16.9 | 10.0 | 0.9 | -15.9 | -26.0 |
| Absolute minimum temperature (°C) | -37.9 | -30.0 | -20.2 | -5.0 | -1.9 | 6.1 | 15.0 | 11.5 | 3.3 | -5.1 | -29.9 | -35.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.2 | 7.8 | 9.0 | 9.1 | 10.9 | 10.4 | 8.7 | 8.3 | 9.0 | 8.7 | 5.1 | 6.0 |
| Precipitation (mm) | 5 | 11 | 13 | 46 | 72 | 107 | 254 | 184 | 69 | 19 | 69 | 6 |
| Sunny days | 27 | 17 | 24 | 15 | 14 | 5 | 2 | 6 | 15 | 21 | 11 | 23 |
| Rainy days | 1 | 0 | 2 | 12 | 17 | 25 | 29 | 25 | 15 | 9 | 1 | 1 |
| Snow days | 3 | 11 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 18 | 7 |
The best time to visit Daheyan during the most sunny months:
Months with the longest average daylight duration in Daheyan:
The largest precipitation sum in Daheyan is at