Average annual temperature is 17.0 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: 6.1 °C
Number of sunny days: 107 days
Number of rainy days: 258 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) | 20.1 | 21.0 | 23.8 | 27.8 | 28.3 | 27.2 | 25.8 | 23.4 | 24.0 | 22.8 | 20.6 | 19.1 |
| Average daytime temperature (°C) | 16.4 | 18.8 | 20.3 | 23.9 | 23.2 | 22.8 | 22.2 | 21.5 | 22.1 | 20.6 | 18.6 | 15.6 |
| Average temperature (°C) | 13.0 | 14.9 | 16.7 | 19.3 | 19.2 | 19.0 | 19.0 | 18.4 | 18.8 | 17.4 | 15.3 | 12.7 |
| Average night temperature (°C) | 9.3 | 11.1 | 12.9 | 15.2 | 16.0 | 16.4 | 16.6 | 16.4 | 16.1 | 14.6 | 12.2 | 9.6 |
| Absolute minimum temperature (°C) | 6.1 | 7.7 | 8.7 | 9.9 | 12.6 | 15.2 | 14.9 | 15.9 | 15.1 | 12.4 | 10.0 | 6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.0 | 10.1 | 10.5 | 11.1 | 11.2 | 11.0 | 9.9 | 8.3 | 10.3 | 9.9 | 9.1 | 8.5 |
| Precipitation (mm) | 2 | 17 | 77 | 52 | 174 | 375 | 433 | 570 | 365 | 114 | 57 | 64 |
| Sunny days | 29 | 15 | 14 | 17 | 6 | 0 | 0 | 0 | 0 | 2 | 14 | 10 |
| Rainy days | 2 | 13 | 17 | 13 | 25 | 30 | 31 | 31 | 30 | 29 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heihe is at