Average annual temperature is 10.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -21.9 °C
Number of sunny days: 267 days
Number of rainy days: 89 days
Number of snow days: 9 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) | 9.3 | 12.7 | 22.4 | 30.1 | 31.0 | 33.0 | 36.3 | 33.6 | 31.7 | 23.6 | 22.7 | 14.5 |
| Average daytime temperature (°C) | 0.5 | 5.5 | 14.5 | 15.7 | 22.0 | 28.8 | 30.6 | 29.0 | 24.4 | 18.1 | 7.4 | 0.6 |
| Average temperature (°C) | -5.6 | 0.0 | 7.4 | 9.8 | 16.3 | 22.5 | 24.6 | 23.4 | 18.7 | 11.7 | 1.6 | -5.1 |
| Average night temperature (°C) | -12.1 | -5.8 | -0.2 | 4.3 | 11.0 | 16.2 | 18.8 | 18.0 | 13.7 | 5.9 | -4.2 | -10.6 |
| Absolute minimum temperature (°C) | -21.4 | -9.8 | -7.1 | -2.8 | 5.3 | 10.7 | 13.7 | 12.6 | 7.3 | 1.7 | -13.1 | -21.9 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 8.3 | 7.9 | 9.3 | 7.3 | 7.2 | 10.5 | 9.7 | 9.8 | 7.9 | 7.7 | 8.1 | 7.5 |
| Precipitation (mm) | 1 | 15 | 3 | 78 | 63 | 41 | 55 | 47 | 54 | 24 | 1 | 9 |
| Sunny days | 29 | 23 | 28 | 14 | 17 | 22 | 20 | 18 | 16 | 26 | 28 | 26 |
| Rainy days | 0 | 2 | 3 | 16 | 14 | 8 | 11 | 13 | 14 | 5 | 1 | 2 |
| Snow days | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Heihe is at