Average annual temperature is 11.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 213 days
Number of rainy days: 139 days
Number of snow days: 13 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) | 12.4 | 11.7 | 22.5 | 28.9 | 31.1 | 32.4 | 36.7 | 31.0 | 29.7 | 21.2 | 21.7 | 16.0 |
| Average daytime temperature (°C) | 4.1 | 6.7 | 15.4 | 18.1 | 22.2 | 28.0 | 30.7 | 27.2 | 23.4 | 17.2 | 11.4 | 5.4 |
| Average temperature (°C) | -1.9 | 1.5 | 8.2 | 11.7 | 16.6 | 21.5 | 24.4 | 21.9 | 18.3 | 11.6 | 4.7 | -0.8 |
| Average night temperature (°C) | -7.1 | -3.6 | 1.3 | 5.8 | 11.4 | 15.6 | 18.6 | 17.3 | 14.0 | 6.6 | -1.3 | -6.3 |
| Absolute minimum temperature (°C) | -13.1 | -8.2 | -5.6 | -1.5 | 3.6 | 10.0 | 12.7 | 10.9 | 9.9 | 1.7 | -5.7 | -15.7 |
| 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 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 5.8 | 8.1 | 7.9 | 6.1 | 9.1 | 8.7 | 9.4 | 6.8 | 6.5 | 7.7 | 7.2 |
| Precipitation (mm) | 3 | 21 | 25 | 76 | 60 | 71 | 163 | 84 | 74 | 55 | 2 | 15 |
| Sunny days | 28 | 17 | 19 | 14 | 12 | 19 | 16 | 12 | 7 | 21 | 24 | 24 |
| Rainy days | 0 | 5 | 12 | 16 | 19 | 11 | 15 | 19 | 23 | 10 | 6 | 3 |
| Snow days | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The largest precipitation sum in Heihe is at