Average annual temperature is 9.6 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -20.5 °C
Number of sunny days: 229 days
Number of rainy days: 108 days
Number of snow days: 28 days
Look at detailed online map of Heishui
* Weather data for Heishui 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) | 7.4 | 10.2 | 17.0 | 25.8 | 28.7 | 31.4 | 34.5 | 32.4 | 30.8 | 18.2 | 15.9 | 8.7 |
| Average daytime temperature (°C) | -0.9 | 3.4 | 12.6 | 14.2 | 20.7 | 27.0 | 27.7 | 27.4 | 22.3 | 14.2 | 6.9 | 0.9 |
| Average temperature (°C) | -6.1 | -1.5 | 6.8 | 8.9 | 15.2 | 21.0 | 22.1 | 21.7 | 17.3 | 10.0 | 2.0 | -3.3 |
| Average night temperature (°C) | -11.7 | -6.7 | 0.4 | 3.3 | 9.9 | 15.1 | 16.9 | 16.5 | 13.0 | 6.3 | -2.8 | -8.0 |
| Absolute minimum temperature (°C) | -20.5 | -14.1 | -6.1 | -4.9 | 3.2 | 10.2 | 11.5 | 9.7 | 8.6 | 2.3 | -8.7 | -16.7 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 8.0 | 6.3 | 9.2 | 8.5 | 7.6 | 9.8 | 10.4 | 9.9 | 8.7 | 7.7 | 8.1 | 7.6 |
| Precipitation (mm) | 0 | 15 | 13 | 15 | 38 | 18 | 51 | 25 | 43 | 38 | 2 | 3 |
| Sunny days | 27 | 16 | 23 | 18 | 15 | 19 | 15 | 20 | 11 | 16 | 24 | 25 |
| Rainy days | 1 | 1 | 5 | 9 | 16 | 11 | 16 | 11 | 19 | 15 | 3 | 1 |
| Snow days | 3 | 11 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The largest precipitation sum in Heishui is at