Hainan Island

Island China's southern tropical island province, popular resorts

Hainan Island, China’s southernmost province, offers tropical coastline, resorts around Sanya, and Chinese seafood and Hainanese dishes like Wenchang chicken. Travelers come for beaches, diving, coastal roads and island market towns.

Main image

Hainan Island is the main island of China’s southernmost province, located in the South China Sea. It is a tropical to subtropical island and serves as a major domestic and international holiday destination.

Beaches, resort towns and coastal tourism are the primary visitor draws, with coral-reef dive sites, coastal promenades and luxury hotels concentrated on the southern and eastern shores. The island also contains tropical rainforests and inland scenery that attract nature tourism and outdoor activities.

Hainan was established as a separate province and a special economic zone in 1988, which spurred rapid infrastructure and tourism development. Since then the island has expanded airport, ferry and hotel capacity to support both domestic and international visitors.

Geographically it lies off China’s southern coast across the Qiongzhou Strait from Guangdong Province. Major cities on the island include the northern capital Haikou and the southern resort city Sanya.

  • Administrative status: The island province was established as Hainan Province and designated a special economic zone in 1988, accelerating modern development and tourism.
  • Best time to visit: Typhoon season runs mainly in summer and early autumn, while winter months offer warm, sun‑reliable conditions that attract visitors from northern China.

What to See #

  • Haikou: The provincial capital on the island, located on the northern coast, serves as the administrative and transport hub with ferry and air links to the Chinese mainland.
  • Sanya: A major tourist city on the southern coast known for beaches, resorts and international hotels; the city is the island's principal winter-sun destination.
Hainan Island
19.2000, 109.7000

How to Get to Hainan Island #

Hainan’s main gateways are Sanya Phoenix International Airport (southern coast) and Haikou Meilan International Airport (northern coast). Domestic flights link Haikou/Sanya to major Chinese cities; high‑speed rail connects Haikou to mainland Guangdong via the Qiongzhou Strait tunnel/bridge network. Ferries operate to nearby islands and to the mainland from Haikou and Sanya.

Tips for Visiting Hainan Island #

  • For beaches, head to Sanya or Wenchang on the southern coast; ferry services to smaller islands operate from Sanya Phoenix International Airport area.
  • Check visa requirements: many nationalities can obtain visas on arrival at Hainan's ports and airports under special Hainan policies, but rules change - verify before travel.
  • Try the local seafood and Hainan chicken rice - the island's littoral cuisine is salt-forward and coconut-influenced.

Best Time to Visit Hainan Island #

Hainan Island is best visited in winter for beaches and outdoor activities; summer brings heat and storm risk.

Winter
Nov-Mar · 18-25°C (64-77°F)
Dry, sunny and the most popular season for beach-goers, especially Sanya.
Summer
Jun-Aug · 26-33°C (79-91°F)
Hot, humid and prone to typhoons; inland attractions can be very wet.

Weather & Climate near Hainan Island #

Climate

Hainan Island's climate is classified as Humid Subtropical (Dry Winter) - Humid Subtropical (Dry Winter) climate with hot summers (peaking in June) and mild winters (coldest in January). Temperatures range from 14°C to 31°C. Abundant rainfall (1663 mm/year), wettest in September with a pronounced dry season.

Best Time to Visit
FebruaryMarchApril
Temperature & Rainfall
Temperature Range
39°
Warmest Month
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 21°C and lows of 14°C. The driest month with just 18 mm and mostly overcast skies.

71 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
14° 21°
85%
Humidity
Very Humid

Weather

18 mm
Rainfall
1.8 m/s
Wind
Calm
1.0
UV Index
High
11.0h daylight

February

February is mild with highs of 22°C and lows of 15°C. Light rainfall and partly cloudy skies.

83 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 22°
82%
Humidity
Very Humid

Weather

22 mm
Rainfall
1.6 m/s
Wind
Calm
1.3
UV Index
High
11.4h daylight

March

March is mild with highs of 25°C and lows of 18°C. Moderate rainfall (32 mm) and partly cloudy skies.

83 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 25°
79%
Humidity
Very Humid

Weather

32 mm
Rainfall
2.0 m/s
Wind
Calm
1.4
UV Index
High
11.9h daylight

April

April is warm with highs of 28°C and lows of 21°C. Moderate rainfall (73 mm) and partly cloudy skies.

79 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 28°
77%
Humidity
Very Humid

Weather

73 mm
Rainfall
1.9 m/s
Wind
Calm
1.7
UV Index
Very High
12.5h daylight

May

May is warm with muggy conditions (dew point 23°C). Significant rainfall (180 mm) and partly cloudy skies.

71 Very Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
81%
Humidity
Very Humid

Weather

180 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
12.9h daylight

June

June is the hottest month, feeling like 30°C with oppressive humidity. Significant rainfall (196 mm) and mostly overcast skies.

59 Acceptable

Comfort

30°
Feels Like Hot
27°C
Temperature
24° 31°
86%
Humidity
Very Humid

Weather

196 mm
Rainfall
1.7 m/s
Wind
Calm
2.1
UV Index
Extreme
13.2h daylight

July

July is the hottest month, feeling like 31°C with oppressive humidity. Heavy rain (226 mm) and mostly overcast skies.

57 Acceptable

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 31°
87%
Humidity
Very Humid

Weather

226 mm
Rainfall
1.9 m/s
Wind
Calm
2.2
UV Index
Extreme
13.1h daylight

August

August is warm with stifling humidity (dew point 24°C). Heavy rain (275 mm) and mostly overcast skies.

65 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
23° 30°
88%
Humidity
Very Humid

Weather

275 mm
Rainfall
1.8 m/s
Wind
Calm
2.0
UV Index
Extreme
12.7h daylight

September

September is warm with muggy conditions (dew point 24°C). The wettest month with heavy rain (295 mm) and mostly overcast skies.

65 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
22° 29°
88%
Humidity
Very Humid

Weather

295 mm
Rainfall
1.5 m/s
Wind
Calm
1.7
UV Index
Very High
12.1h daylight

October

October is mild with highs of 27°C and lows of 21°C. Heavy rain (234 mm) and mostly overcast skies.

65 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°
88%
Humidity
Very Humid

Weather

234 mm
Rainfall
2.0 m/s
Wind
Calm
1.4
UV Index
High
11.6h daylight

November

November is mild with highs of 24°C and lows of 18°C. Regular rainfall (83 mm) and mostly overcast skies.

73 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°
88%
Humidity
Very Humid

Weather

83 mm
Rainfall
2.2 m/s
Wind
Calm
1.1
UV Index
High
11.1h daylight

December

December is mild with highs of 21°C and lows of 15°C. Light rainfall and mostly overcast skies.

71 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 21°
87%
Humidity
Very Humid

Weather

29 mm
Rainfall
2.0 m/s
Wind
Calm
0.9
UV Index
Moderate
10.9h daylight

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