Average annual temperature is 17.4 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 1.5 °C
Number of sunny days: 152 days
Number of rainy days: 213 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) | 23.3 | 24.2 | 25.2 | 29.8 | 32.4 | 33.3 | 29.2 | 26.5 | 26.9 | 26.4 | 24.8 | 21.7 |
| Average daytime temperature (°C) | 15.5 | 19.1 | 21.8 | 26.4 | 27.6 | 25.8 | 25.9 | 24.2 | 24.5 | 21.9 | 20.1 | 17.7 |
| Average temperature (°C) | 9.8 | 13.7 | 16.0 | 20.6 | 21.9 | 21.1 | 21.2 | 20.1 | 19.9 | 17.4 | 14.9 | 12.4 |
| Average night temperature (°C) | 4.4 | 9.0 | 10.9 | 15.1 | 16.8 | 17.3 | 17.5 | 16.9 | 15.9 | 13.8 | 10.7 | 8.2 |
| Absolute minimum temperature (°C) | 1.5 | 5.5 | 6.1 | 11.0 | 13.5 | 14.4 | 15.8 | 14.7 | 13.7 | 10.1 | 6.7 | 3.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 9.0 | 10.0 | 11.5 | 10.9 | 10.4 | 10.1 | 10.0 | 10.8 | 8.2 | 8.9 | 7.9 |
| Precipitation (mm) | 1 | 8 | 17 | 10 | 28 | 212 | 134 | 284 | 61 | 65 | 15 | 7 |
| Sunny days | 26 | 16 | 18 | 20 | 16 | 3 | 3 | 1 | 7 | 3 | 20 | 19 |
| Rainy days | 5 | 12 | 13 | 10 | 15 | 27 | 28 | 30 | 23 | 28 | 10 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haiyan is at