Average annual temperature is 11.7 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 274 days
Number of rainy days: 79 days
Number of snow days: 12 days
Look at detailed online map of Heishantou
* Weather data for Heishantou 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) | 4.4 | 5.6 | 14.0 | 13.6 | 20.9 | 26.5 | 29.9 | 28.6 | 26.4 | 24.0 | 19.4 | 11.1 |
| Average daytime temperature (°C) | -0.3 | 1.1 | 6.2 | 11.2 | 16.9 | 22.6 | 26.2 | 26.8 | 24.7 | 19.4 | 7.7 | -0.3 |
| Average temperature (°C) | -2.5 | -0.4 | 4.2 | 9.3 | 15.4 | 21.4 | 25.1 | 25.2 | 22.7 | 16.8 | 5.2 | -2.6 |
| Average night temperature (°C) | -5.1 | -2.3 | 2.5 | 7.6 | 14.2 | 20.4 | 23.9 | 23.5 | 20.1 | 13.8 | 2.1 | -5.4 |
| Absolute minimum temperature (°C) | -14.8 | -4.7 | -1.1 | 3.9 | 10.2 | 17.0 | 21.0 | 19.0 | 16.6 | 9.4 | -4.5 | -13.3 |
| 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) | 7.7 | 8.1 | 10.2 | 8.7 | 9.5 | 11.1 | 9.3 | 10.2 | 9.5 | 9.1 | 7.2 | 6.9 |
| Precipitation (mm) | 6 | 2 | 4 | 59 | 46 | 6 | 290 | 126 | 16 | 24 | 23 | 7 |
| Sunny days | 28 | 24 | 27 | 19 | 25 | 23 | 14 | 21 | 19 | 24 | 24 | 26 |
| Rainy days | 2 | 0 | 3 | 11 | 6 | 7 | 17 | 10 | 11 | 7 | 4 | 1 |
| Snow days | 1 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The largest precipitation sum in Heishantou is at