Average annual temperature is 11.2 °C
Absolute maximum temperature: 27.6 °C
Absolute minimum temperature: -14.7 °C
Number of sunny days: 263 days
Number of rainy days: 90 days
Number of snow days: 12 days
Look at detailed online map of Haidaiwan
* Weather data for Haidaiwan 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) | 5.6 | 3.4 | 9.2 | 12.8 | 19.0 | 22.3 | 25.5 | 27.6 | 26.2 | 22.4 | 18.9 | 10.1 |
| Average daytime temperature (°C) | 0.2 | 0.9 | 5.0 | 9.7 | 14.9 | 19.7 | 23.7 | 25.8 | 24.1 | 18.8 | 8.4 | 1.2 |
| Average temperature (°C) | -2.0 | -0.5 | 3.7 | 8.3 | 13.3 | 18.5 | 22.8 | 24.6 | 22.8 | 17.3 | 6.3 | -1.0 |
| Average night temperature (°C) | -4.8 | -2.2 | 2.3 | 7.0 | 12.0 | 17.4 | 21.9 | 23.2 | 21.3 | 15.3 | 2.9 | -3.6 |
| Absolute minimum temperature (°C) | -14.7 | -6.1 | -1.3 | 3.9 | 9.1 | 14.9 | 20.0 | 20.5 | 18.7 | 10.7 | -5.0 | -12.7 |
| 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) | 7.3 | 8.6 | 9.9 | 9.2 | 9.0 | 11.0 | 9.5 | 9.8 | 9.7 | 8.6 | 7.0 | 6.6 |
| Precipitation (mm) | 9 | 3 | 3 | 54 | 74 | 86 | 113 | 135 | 30 | 36 | 60 | 34 |
| Sunny days | 27 | 26 | 29 | 20 | 23 | 17 | 18 | 22 | 21 | 24 | 15 | 21 |
| Rainy days | 2 | 2 | 2 | 10 | 8 | 13 | 13 | 9 | 9 | 7 | 12 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The largest precipitation sum in Haidaiwan is at