Haikou

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 (1473 mm) 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 (265 mm))
• Driest monthDecember (0.9 in (24 mm))
• Annual precipitation58 in (1473 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHaikou, 11 km away (1951-2026)