Average annual temperature is 10.5 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -22.3 °C
Number of sunny days: 303 days
Number of rainy days: 52 days
Number of snow days: 10 days
Look at detailed online map of Haiyan
* Weather data for Haiyan 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) | 7.1 | 13.4 | 20.3 | 28.9 | 31.2 | 36.0 | 37.8 | 36.0 | 34.6 | 23.1 | 20.8 | 13.7 |
| Average daytime temperature (°C) | -2.3 | 4.4 | 13.4 | 16.0 | 22.8 | 30.7 | 32.7 | 30.9 | 26.2 | 17.9 | 5.7 | -0.5 |
| Average temperature (°C) | -8.5 | -1.6 | 6.3 | 10.1 | 17.2 | 24.7 | 26.6 | 24.9 | 20.2 | 11.5 | -0.2 | -6.0 |
| Average night temperature (°C) | -14.8 | -8.6 | -2.1 | 3.3 | 11.2 | 17.7 | 19.7 | 18.3 | 13.1 | 4.2 | -6.4 | -11.9 |
| Absolute minimum temperature (°C) | -22.3 | -13.5 | -7.7 | -5.1 | 5.8 | 12.6 | 14.1 | 10.3 | 6.4 | 0.4 | -13.2 | -21.6 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 8.3 | 7.9 | 9.5 | 8.2 | 7.3 | 9.6 | 10.2 | 10.0 | 9.1 | 7.9 | 8.1 | 7.7 |
| Precipitation (mm) | 0 | 3 | 0 | 15 | 14 | 3 | 11 | 22 | 5 | 8 | 4 | 1 |
| Sunny days | 30 | 23 | 31 | 18 | 21 | 26 | 24 | 25 | 24 | 24 | 29 | 28 |
| Rainy days | 0 | 1 | 0 | 10 | 10 | 4 | 7 | 6 | 6 | 7 | 1 | 0 |
| Snow days | 1 | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Haiyan is at