Climate almanac
Haikou
Hainan, China · 20.03°, 110.35°
What is the weather like in Haikou in January?
In January, Haikou is typically 69°F (20°C) during the day and 64°F (18°C) at night. The month brings about 1.8 in (47 mm) of precipitation in total.
- Average high69°F (20°C)
- Average low64°F (18°C)
- Precipitation1.8 in (47 mm)
- Clear or mostly clear days9
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)