Average annual temperature is 3.9 °C
Absolute maximum temperature: 26.4 °C
Absolute minimum temperature: -23.7 °C
Number of sunny days: 189 days
Number of rainy days: 130 days
Number of snow days: 46 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) | 3.3 | 3.1 | 11.1 | 19.4 | 21.5 | 23.5 | 26.4 | 24.5 | 22.8 | 12.3 | 11.3 | 5.2 |
| Average daytime temperature (°C) | -5.6 | -2.8 | 6.0 | 7.1 | 13.6 | 19.3 | 21.3 | 20.4 | 16.0 | 9.1 | 2.1 | -2.8 |
| Average temperature (°C) | -10.3 | -7.1 | 0.5 | 2.3 | 8.4 | 14.1 | 16.2 | 15.3 | 11.3 | 5.1 | -2.4 | -7.2 |
| Average night temperature (°C) | -14.6 | -11.6 | -4.4 | -2.2 | 3.8 | 9.0 | 11.4 | 10.5 | 7.4 | 0.9 | -6.6 | -11.3 |
| Absolute minimum temperature (°C) | -23.7 | -18.6 | -10.5 | -10.4 | -2.5 | 5.1 | 5.8 | 5.2 | 2.4 | -4.7 | -10.5 | -22.1 |
| 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 | 10.9 | 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) | 7.8 | 6.2 | 8.9 | 8.0 | 7.5 | 9.8 | 10.5 | 9.5 | 7.8 | 7.5 | 8.0 | 7.7 |
| Precipitation (mm) | 1 | 20 | 13 | 31 | 43 | 46 | 82 | 38 | 85 | 54 | 4 | 4 |
| Sunny days | 25 | 15 | 20 | 13 | 10 | 13 | 8 | 14 | 9 | 15 | 23 | 24 |
| Rainy days | 0 | 0 | 5 | 6 | 20 | 17 | 23 | 17 | 21 | 16 | 3 | 2 |
| Snow days | 6 | 13 | 6 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Heishui during the most sunny months:
The largest precipitation sum in Heishui is at