Today 30-Day Air Warning Indices Map Historical

Hainan - China 2026-07-17 Friday 20.05N, 110.20E

Haikou

Hainan - China

2026-07-17

2026-07-17 21:38

27°

Overcast

AQI 21

Tonight: Cloudy. Tomorrow: Thundershower, the temperature is about the same as today(35°), Windy and AQI is good.

14KM/H

81%

Humidity

High

29°

Feels Like

30km

Visibility

0.0mm

Precipitation

997hPa

Pressure

24H Forecast

10pm

0am

1am

2am

4am

6am

7am

8am

10am

12am

1pm

2pm

4pm

6pm

7pm

8pm

Temperature

Forecast

Today

17 Jul

35°

26°

Sat

18 Jul

35°

26°

Sun

19 Jul

34°

26°

Mon

20 Jul

35°

27°

Tue

21 Jul

35°

26°

Wed

22 Jul

33°

26°

Thu

23 Jul

35°

26°

30 days Forecast

Air Quality

Excellent

PM2.5

PM10

O₃

0.4

SO₂

NO₂

Sun

Now

21:46

Now

21:46

Altitude

-30°

Heading

311°NW

Moon

Waxing crescent

Now

21:46

Now

21:46

Altitude

1°

Heading

279°W

Weather Indices

Comfort

Extremely Bad

Car Wash

Poor

Dressing

Heat

Flu

Healthy

Sport

Poor

Travel

Moderate

UV Index

High

Air Pollution

Good

Haikou's Historical Weather

More historical data

Haikou Outlook

Haikou is on the northern edge of the torrid zone, and is part of the Intertropical Convergence Zone. April to October is the active period for tropical storms and typhoons, most of which occur between August and September. May to October is the rainy season with the heaviest rainfall occurring in September. With its location 378 km (235 mi) south of the Tropic of Cancer, the city has a borderline tropical wet and dry climate, just above a humid subtropical climate.

Haikou

Haikou

24H Forecast

Temperature

Forecast

Air Quality

Sun

Moon

Weather Indices

Comfort

Extremely Bad

Car Wash

Poor

Dressing

Heat

Flu

Healthy

Sport

Poor

Travel

Moderate

UV Index

High

Air Pollution

Good

Haikou's Historical Weather

Haikou Outlook

Temperature

Satellite imagery

Weather Rank

Nearby

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