Hainan Weather Today

Mostly clear 24°

Mostly clear, feels like 29°.

Haikou, Hainan, China · Monday, 26 October 2026 03:30 local time

Low/High
24°/28°
Humidity
91%
Visibility
24.1 km
Wind
4.3 km/h
Dew point
23°
UV
0.0

Next 24 Hours

Hainan Hourly Weather

Hainan 7-Day Forecast

Today
24 °/28 °
Light showers Light showers
85%
20 km/h

Low/High24°/28°

Humidity82%

Pressure1015 hPa

Sunrise/Sunset 06:37 18:07

Tue 27 Oct
25 °/28 °
Thunderstorm Thunderstorm
97%
20 km/h

Low/High25°/28°

Humidity83%

Pressure1017 hPa

Sunrise/Sunset 06:37 18:07

Wed 28 Oct
26 °/29 °
Light showers Light showers
55%
22 km/h

Low/High26°/29°

Humidity77%

Pressure1016 hPa

Sunrise/Sunset 06:38 18:06

Thu 29 Oct
26 °/29 °
Overcast Overcast
78%
19 km/h

Low/High26°/29°

Humidity77%

Pressure1016 hPa

Sunrise/Sunset 06:38 18:06

Fri 30 Oct
25 °/30 °
Overcast Overcast
32%
17 km/h

Low/High25°/30°

Humidity77%

Pressure1016 hPa

Sunrise/Sunset 06:39 18:05

Sat 31 Oct
24 °/29 °
Overcast Overcast
6%
19 km/h

Low/High24°/29°

Humidity80%

Pressure1016 hPa

Sunrise/Sunset 06:39 18:04

Sun 1 Nov
24 °/31 °
Overcast Overcast
80%
15 km/h

Low/High24°/31°

Humidity83%

Pressure1015 hPa

Sunrise/Sunset 06:40 18:04

Hainan Weather Summary

This page uses the forecast point for Haikou, the administrative centre of Hainan. Conditions vary across the region.

Haikou, Monday 26 October 2026: mostly clear, 24°C (feels like 29°C), with a range of 24–28°C today. The highest chance of rain is 97%, around 02:00 local time. Tomorrow: thunderstorm, 25–28°C — see weather tomorrow or the hourly forecast.

Tip: take an umbrella or a rain jacket.

Updated at 03:37 local time, 26 October 2026

Hainan Hourly Temperature and Chance of Rain

Hainan Temperature and Chance of Rain, Next Days

About Hainan

Hainan is a region in China. Its forecast point is at Haikou, the administrative centre, at 20.03°N, 110.35°E, about 9 m above sea level. Local time in Haikou is UTC+8 (Asia/Shanghai). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Hainan Air Quality

Moderate · AQI 91

Air quality is acceptable; people who are unusually sensitive should consider limiting prolonged outdoor exertion.

PM2.5 (µg/m³)20
PM10 (µg/m³)25
O₃ (µg/m³)100
NO₂ (µg/m³)5.5
SO₂ (µg/m³)3.9
CO (µg/m³)303

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