Last 7 days
Today
30° / 25° High / Low (°C)
97% Humidity
67% Rain probability
Drizzle Condition
~5h Rain duration
What this means
In Haikou on 21 Oct 2026, rain is expected: 67% chance, up to 0.8 mm forecast (source: Open-Meteo).
A light drizzle is expected today for around 5 hours — 67% probability, up to 0.8mm forecast. An umbrella is the right call.
Rain season
Haikou on Hainan Island has a tropical monsoon climate; the wet season runs May–October with the heaviest rain in September–October and significant typhoon risk.
Elsewhere in China