Average annual temperature is 11.8 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -7.8 °C
Number of sunny days: 117 days
Number of rainy days: 238 days
Number of snow days: 10 days
Look at detailed online map of Haiku
* Weather data for Haiku 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) | 22.5 | 19.4 | 21.6 | 27.0 | 30.4 | 26.7 | 27.9 | 25.1 | 26.1 | 24.8 | 20.7 | 19.3 |
| Average daytime temperature (°C) | 9.1 | 13.5 | 14.8 | 20.6 | 22.3 | 21.4 | 23.4 | 22.1 | 22.0 | 16.7 | 15.3 | 12.5 |
| Average temperature (°C) | 2.2 | 5.7 | 8.6 | 13.1 | 16.0 | 16.4 | 18.3 | 17.6 | 16.7 | 12.2 | 9.5 | 5.4 |
| Average night temperature (°C) | -2.8 | 0.7 | 4.0 | 7.7 | 11.6 | 12.8 | 14.4 | 14.3 | 12.7 | 8.9 | 5.1 | 0.4 |
| Absolute minimum temperature (°C) | -7.8 | -3.2 | -0.9 | 1.3 | 7.0 | 9.7 | 10.6 | 11.1 | 8.0 | 3.0 | -1.3 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.7 | 6.9 | 7.4 | 10.0 | 8.9 | 7.7 | 9.0 | 8.8 | 9.8 | 5.5 | 7.6 | 7.0 |
| Precipitation (mm) | 3 | 9 | 107 | 61 | 120 | 184 | 217 | 205 | 133 | 125 | 21 | 8 |
| Sunny days | 24 | 15 | 8 | 10 | 10 | 2 | 3 | 3 | 6 | 3 | 16 | 17 |
| Rainy days | 1 | 10 | 22 | 20 | 21 | 28 | 28 | 28 | 24 | 28 | 14 | 14 |
| Snow days | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haiku is at