Average annual temperature is -2.3 °C
Absolute maximum temperature: 19.3 °C
Absolute minimum temperature: -23.4 °C
Number of sunny days: 142 days
Number of rainy days: 112 days
Number of snow days: 111 days
Look at detailed online map of Heihe
* Weather data for Heihe 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) | 3.3 | 0.2 | 2.8 | 11.3 | 16.0 | 15.1 | 19.3 | 18.2 | 14.1 | 10.6 | 3.6 | 0.0 |
| Average daytime temperature (°C) | -5.5 | -2.8 | -0.7 | 3.7 | 6.3 | 10.8 | 14.6 | 13.9 | 10.9 | 1.3 | -1.6 | -4.8 |
| Average temperature (°C) | -12.4 | -9.6 | -6.7 | -3.1 | 0.2 | 4.8 | 8.5 | 8.2 | 4.5 | -3.4 | -7.7 | -11.6 |
| Average night temperature (°C) | -18.5 | -16.2 | -12.7 | -9.1 | -5.5 | -1.0 | 2.7 | 2.7 | -1.0 | -7.7 | -13.7 | -17.5 |
| Absolute minimum temperature (°C) | -23.3 | -22.0 | -18.9 | -15.4 | -12.6 | -6.4 | -1.6 | -2.7 | -6.5 | -14.3 | -19.1 | -23.4 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.8 | 9.4 | 10.1 | 11.2 | 10.1 | 9.7 | 10.5 | 8.8 | 9.0 | 8.4 | 9.2 | 8.8 |
| Precipitation (mm) | 4 | 14 | 23 | 40 | 77 | 103 | 53 | 111 | 104 | 71 | 8 | 1 |
| Sunny days | 22 | 13 | 10 | 12 | 8 | 1 | 7 | 7 | 6 | 11 | 19 | 26 |
| Rainy days | 0 | 0 | 1 | 2 | 9 | 26 | 23 | 23 | 23 | 4 | 1 | 0 |
| Snow days | 9 | 15 | 20 | 16 | 14 | 3 | 1 | 1 | 1 | 16 | 10 | 5 |
The largest precipitation sum in Heihe is at