Average annual temperature is 13.8 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: -3.9 °C
Number of sunny days: 137 days
Number of rainy days: 227 days
Number of snow days: 1 day
Look at detailed online map of Haitou
* Weather data for Haitou 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) | 19.1 | 20.1 | 21.9 | 27.5 | 30.7 | 30.9 | 25.8 | 23.3 | 23.5 | 23.0 | 20.6 | 18.8 |
| Average daytime temperature (°C) | 11.3 | 15.8 | 18.3 | 23.7 | 24.3 | 22.3 | 22.5 | 21.1 | 21.2 | 17.8 | 16.4 | 13.7 |
| Average temperature (°C) | 5.7 | 9.9 | 11.8 | 17.0 | 18.4 | 17.8 | 18.1 | 17.1 | 16.7 | 13.6 | 11.2 | 8.6 |
| Average night temperature (°C) | 0.5 | 4.6 | 6.8 | 10.8 | 13.2 | 14.2 | 14.5 | 14.3 | 13.3 | 10.4 | 6.9 | 4.3 |
| Absolute minimum temperature (°C) | -3.9 | 1.3 | 1.3 | 6.2 | 9.6 | 12.4 | 11.9 | 12.7 | 11.4 | 6.3 | 1.5 | -0.8 |
| 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 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.6 | 13.0 | 12.3 | 11.6 | 10.9 | 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) | 7.6 | 8.3 | 9.7 | 11.5 | 10.4 | 9.4 | 9.5 | 8.3 | 9.7 | 7.2 | 8.6 | 7.5 |
| Precipitation (mm) | 7 | 12 | 22 | 20 | 55 | 273 | 191 | 225 | 88 | 137 | 19 | 11 |
| Sunny days | 22 | 17 | 15 | 15 | 15 | 3 | 3 | 0 | 8 | 3 | 17 | 19 |
| Rainy days | 9 | 10 | 16 | 15 | 16 | 27 | 28 | 31 | 22 | 28 | 13 | 12 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Haitou during the most sunny months:
The largest precipitation sum in Haitou is at