Rainfall/ Precipitation in Haikou, China
- Haikou receives 1625 mm (64 in) of rainfall per year, or 135.4 mm (5.3 in) per month.
- The driest weather is in January when an average of 21.6 mm (0.9 in) of rainfall (precipitation) occurs.
- The wettest weather is in September when an average of 250.9 mm (9.9 in) of rainfall (precipitation) occurs.
Precipitation Table
| Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Average Precipitation mm (in) | 21.6 (0.85) | 34.2 (1.3) | 51.3 (2) | 105.9 (4.2) | 182.8 (7.2) | 211.1 (8.3) | 210 (8.3) | 224.8 (8.9) | 250.9 (9.9) | 201.1 (7.9) | 97.2 (3.8) | 34.1 (1.3) | 1625 (64) | |
 | Precipitation Litres/m² (Gallons/ft²) | 21.6 (0.53) | 34.2 (0.84) | 51.3 (1.26) | 105.9 (2.6) | 182.8 (4.48) | 211.1 (5.18) | 210 (5.15) | 224.8 (5.51) | 250.9 (6.15) | 201.1 (4.93) | 97.2 (2.38) | 34.1 (0.84) | 1625 (39.86) |