Average annual temperature is 16.6 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 118 days
Number of rainy days: 247 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) | 20.6 | 21.8 | 23.9 | 27.0 | 26.6 | 24.5 | 25.2 | 24.3 | 27.3 | 23.0 | 22.1 | 20.5 |
| Average daytime temperature (°C) | 16.7 | 19.0 | 20.3 | 23.8 | 22.5 | 22.0 | 22.7 | 22.2 | 23.7 | 21.5 | 19.7 | 17.0 |
| Average temperature (°C) | 10.9 | 13.5 | 15.2 | 18.6 | 18.5 | 19.2 | 19.8 | 19.6 | 19.8 | 17.1 | 14.3 | 12.0 |
| Average night temperature (°C) | 6.0 | 8.6 | 10.7 | 14.2 | 14.9 | 17.2 | 17.8 | 17.8 | 16.9 | 13.8 | 10.2 | 7.9 |
| Absolute minimum temperature (°C) | 1.9 | 4.3 | 8.1 | 9.0 | 11.2 | 16.2 | 17.0 | 16.1 | 14.8 | 9.9 | 8.2 | 3.9 |
| 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) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| 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) | 9.9 | 10.1 | 10.2 | 10.6 | 10.4 | 8.0 | 7.4 | 6.5 | 9.7 | 9.2 | 9.2 | 8.7 |
| Precipitation (mm) | 0 | 12 | 32 | 41 | 160 | 504 | 516 | 535 | 213 | 206 | 62 | 49 |
| Sunny days | 29 | 17 | 13 | 14 | 4 | 1 | 0 | 0 | 0 | 8 | 19 | 13 |
| Rainy days | 2 | 11 | 18 | 16 | 27 | 29 | 31 | 31 | 30 | 23 | 11 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Heihe is at