Climate almanac
Haikou
Hainan, CN · 20.03°, 110.35°
What is the climate like in Haikou?
The best time to visit Haikou is typically November – April, with trip comfort peaking in December (7.4/10). Haikou is warmest in June, when daily highs average 89°F (31°C), and coolest in January, when lows fall to about 64°F (18°C). The wettest month is typically August and the driest is December; the year sees roughly 58 in of precipitation.
- Best time to visitNovember – April — comfort peaks in December (7.4/10)
- Warmest monthJune — average high 89°F (31°C)
- Coolest monthJanuary — average low 64°F (18°C)
- Wettest monthAugust (10 in)
- Driest monthDecember (0.9 in)
- Annual precipitation58 in