Average annual temperature is 6.1 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -28.9 °C
Number of sunny days: 263 days
Number of rainy days: 67 days
Number of snow days: 35 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) | 3.4 | 6.6 | 15.8 | 23.5 | 25.0 | 33.4 | 35.9 | 34.2 | 29.1 | 20.6 | 9.1 | 5.3 |
| Average daytime temperature (°C) | -8.0 | -0.4 | 7.6 | 10.3 | 15.7 | 25.9 | 27.3 | 26.1 | 17.8 | 14.7 | 2.1 | -4.8 |
| Average temperature (°C) | -12.2 | -5.6 | 2.0 | 4.9 | 10.9 | 20.7 | 22.1 | 20.7 | 12.5 | 8.9 | -2.6 | -9.5 |
| Average night temperature (°C) | -16.5 | -10.9 | -4.6 | -1.8 | 5.2 | 14.2 | 15.9 | 14.2 | 6.7 | 2.2 | -6.6 | -13.6 |
| Absolute minimum temperature (°C) | -28.1 | -18.6 | -15.4 | -11.8 | -2.2 | 7.8 | 9.6 | 7.6 | 0.0 | -2.3 | -12.0 | -28.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.0 | 7.3 | 9.9 | 10.4 | 10.7 | 12.2 | 10.6 | 10.6 | 9.3 | 9.0 | 6.5 | 6.0 |
| Precipitation (mm) | 10 | 3 | 11 | 18 | 31 | 4 | 20 | 8 | 37 | 5 | 20 | 18 |
| Sunny days | 23 | 21 | 27 | 21 | 15 | 23 | 21 | 24 | 16 | 27 | 24 | 21 |
| Rainy days | 0 | 1 | 1 | 6 | 13 | 7 | 10 | 7 | 13 | 4 | 4 | 1 |
| Snow days | 8 | 6 | 3 | 3 | 3 | 0 | 0 | 0 | 1 | 0 | 2 | 9 |
The best time to visit Heishantou during the most sunny months:
Months with the longest average daylight duration in Heishantou:
The largest precipitation sum in Heishantou is at