Average annual temperature is 2.4 °C
Absolute maximum temperature: 21.9 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 185 days
Number of rainy days: 123 days
Number of snow days: 57 days
Look at detailed online map of Haihu
* Weather data for Haihu 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) | 4.2 | 3.6 | 8.8 | 18.0 | 15.3 | 19.1 | 21.5 | 21.9 | 19.4 | 13.9 | 6.6 | 3.5 |
| Average daytime temperature (°C) | -5.2 | -1.4 | 2.3 | 7.1 | 9.2 | 14.1 | 17.4 | 17.3 | 13.8 | 5.8 | 2.6 | -2.0 |
| Average temperature (°C) | -9.3 | -5.8 | -2.2 | 1.4 | 4.4 | 9.5 | 13.0 | 12.7 | 9.1 | 2.3 | -0.8 | -6.3 |
| Average night temperature (°C) | -14.4 | -10.3 | -6.6 | -4.0 | 0.0 | 5.2 | 8.6 | 8.6 | 5.1 | -1.2 | -4.5 | -10.9 |
| Absolute minimum temperature (°C) | -20.6 | -16.7 | -10.7 | -10.1 | -5.8 | 2.0 | 6.2 | 3.5 | 1.1 | -6.6 | -8.2 | -18.1 |
| 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 | 10.8 | 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) | 8.8 | 8.4 | 10.2 | 10.7 | 9.4 | 11.2 | 11.3 | 10.0 | 9.6 | 8.6 | 9.1 | 8.5 |
| Precipitation (mm) | 0 | 10 | 5 | 17 | 67 | 76 | 106 | 98 | 101 | 52 | 5 | 3 |
| Sunny days | 28 | 18 | 24 | 20 | 12 | 4 | 7 | 7 | 5 | 13 | 22 | 25 |
| Rainy days | 0 | 0 | 0 | 0 | 12 | 26 | 24 | 24 | 25 | 12 | 0 | 0 |
| Snow days | 3 | 10 | 7 | 10 | 7 | 0 | 0 | 0 | 0 | 6 | 8 | 6 |
The largest precipitation sum in Haihu is at