Average annual temperature is 10.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 214 days
Number of rainy days: 138 days
Number of snow days: 13 days
Look at detailed online map of Heishantong
* Weather data for Heishantong 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) | 6.6 | 7.0 | 15.1 | 18.7 | 29.2 | 31.0 | 31.1 | 33.4 | 30.8 | 23.8 | 21.2 | 12.5 |
| Average daytime temperature (°C) | -1.4 | 3.7 | 9.2 | 15.4 | 20.6 | 24.9 | 27.7 | 28.7 | 26.2 | 19.1 | 6.4 | -1.9 |
| Average temperature (°C) | -6.1 | -1.4 | 3.9 | 9.9 | 15.9 | 20.7 | 24.4 | 24.9 | 21.1 | 13.9 | 2.0 | -6.2 |
| Average night temperature (°C) | -10.8 | -5.1 | -0.6 | 5.2 | 11.8 | 17.0 | 21.7 | 21.7 | 16.8 | 9.4 | -2.1 | -10.7 |
| Absolute minimum temperature (°C) | -20.5 | -8.4 | -7.0 | -0.1 | 7.3 | 13.1 | 19.1 | 16.1 | 9.5 | 4.2 | -9.1 | -23.0 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 6.8 | 7.8 | 9.3 | 8.8 | 9.0 | 9.9 | 8.2 | 8.7 | 9.9 | 8.4 | 6.9 | 6.2 |
| Precipitation (mm) | 15 | 4 | 4 | 80 | 91 | 79 | 175 | 264 | 33 | 54 | 77 | 40 |
| Sunny days | 23 | 27 | 26 | 17 | 19 | 12 | 8 | 7 | 18 | 18 | 19 | 20 |
| Rainy days | 4 | 1 | 5 | 13 | 12 | 18 | 23 | 24 | 12 | 13 | 8 | 5 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 |
The largest precipitation sum in Heishantong is at