Average annual temperature is 12.3 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 332 days
Number of rainy days: 25 days
Number of snow days: 8 days
Look at detailed online map of Haiziwan
* Weather data for Haiziwan 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) | 9.4 | 11.6 | 20.3 | 34.6 | 28.9 | 35.7 | 40.3 | 36.9 | 34.0 | 23.1 | 15.9 | 11.1 |
| Average daytime temperature (°C) | -3.3 | 5.4 | 14.2 | 17.0 | 22.9 | 31.7 | 33.0 | 31.7 | 26.1 | 18.7 | 8.5 | 1.4 |
| Average temperature (°C) | -7.6 | 0.7 | 8.8 | 11.3 | 18.0 | 26.6 | 27.8 | 26.9 | 20.7 | 13.3 | 3.8 | -2.8 |
| Average night temperature (°C) | -13.1 | -5.4 | 1.5 | 4.1 | 11.7 | 19.8 | 21.0 | 20.5 | 14.2 | 7.0 | -2.0 | -8.0 |
| Absolute minimum temperature (°C) | -18.6 | -11.7 | -4.4 | -6.9 | 4.2 | 13.9 | 14.2 | 12.8 | 7.2 | -0.9 | -6.9 | -19.0 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 7.6 | 8.6 | 9.8 | 9.5 | 9.2 | 11.1 | 9.9 | 9.4 | 9.4 | 8.5 | 8.4 | 7.6 |
| Precipitation (mm) | 1 | 2 | 0 | 3 | 2 | 0 | 7 | 2 | 6 | 0 | 2 | 1 |
| Sunny days | 29 | 26 | 30 | 23 | 25 | 30 | 25 | 30 | 27 | 30 | 28 | 29 |
| Rainy days | 0 | 1 | 1 | 5 | 6 | 0 | 6 | 1 | 3 | 1 | 1 | 0 |
| Snow days | 2 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The largest precipitation sum in Haiziwan is at