Climate almanac
Haikou
Hainan, China · 20.03°, 110.35°
What is the weather like in Haikou in October?
In October, Haikou is typically 82°F (28°C) during the day and 77°F (25°C) at night. The month brings about 9.9 in (251 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low77°F (25°C)
- Precipitation9.9 in (251 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)