Average annual temperature is 11.2 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 254 days
Number of rainy days: 99 days
Number of snow days: 12 days
Look at detailed online map of Heiyuguan
* Weather data for Heiyuguan 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) | 8.0 | 10.9 | 23.1 | 26.2 | 33.0 | 38.4 | 38.8 | 35.0 | 31.7 | 24.9 | 24.1 | 14.8 |
| Average daytime temperature (°C) | 0.8 | 5.0 | 14.2 | 17.6 | 24.7 | 32.0 | 31.3 | 29.6 | 25.5 | 20.4 | 6.9 | 0.2 |
| Average temperature (°C) | -5.2 | -1.3 | 6.4 | 11.4 | 18.8 | 25.0 | 26.0 | 24.1 | 19.5 | 12.8 | 1.1 | -5.2 |
| Average night temperature (°C) | -10.1 | -6.0 | 0.1 | 5.1 | 12.6 | 17.7 | 20.8 | 19.6 | 14.7 | 7.1 | -2.9 | -9.1 |
| Absolute minimum temperature (°C) | -19.8 | -9.5 | -4.2 | -1.9 | 8.6 | 12.8 | 17.7 | 14.0 | 7.3 | 2.6 | -9.2 | -18.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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 | 7.8 | 9.9 | 8.9 | 8.9 | 11.4 | 8.5 | 8.7 | 9.0 | 9.2 | 7.5 | 6.5 |
| Precipitation (mm) | 1 | 14 | 5 | 14 | 24 | 17 | 198 | 49 | 63 | 11 | 11 | 13 |
| Sunny days | 29 | 23 | 24 | 21 | 15 | 17 | 12 | 14 | 20 | 26 | 27 | 26 |
| Rainy days | 1 | 0 | 4 | 9 | 16 | 13 | 19 | 17 | 10 | 5 | 3 | 2 |
| Snow days | 1 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Heiyuguan during the most sunny months:
The largest precipitation sum in Heiyuguan is at