World Resorts China Hainan Weather

Hainan 14 Days Forecast

22.12
mon
Day
73°F
W 8 mph
Precip.
100%
Night
66°F
NW 4 mph
Precip.
65%
23.12
tue
Day
77°F
W 9 mph
Precip.
62%
Night
66°F
NW 4 mph
Precip.
0%
24.12
wed
Day
79°F
W 6 mph
Precip.
84%
Night
66°F
NW 4 mph
Precip.
88%
25.12
thu
Day
75°F
SW 9 mph
Precip.
100%
Night
61°F
SW 7 mph
Precip.
100%
26.12
fri
Day
61°F
W 6 mph
Precip.
73%
Night
61°F
W 2 mph
Precip.
100%
27.12
sat
Day
70°F
NW 9 mph
Precip.
100%
Night
64°F
NW 5 mph
Precip.
53%
28.12
sun
Day
70°F
W 7 mph
Precip.
100%
Night
63°F
W 4 mph
Precip.
69%
29.12
mon
Day
66°F
W 6 mph
Precip.
70%
Night
63°F
W 4 mph
Precip.
0%
30.12
tue
Day
68°F
W 7 mph
Precip.
81%
Night
63°F
NW 4 mph
Precip.
0%
31.12
wed
Day
72°F
W 8 mph
Precip.
69%
Night
64°F
NW 4 mph
Precip.
0%
01.01
thu
Day
73°F
NW 7 mph
Precip.
0%
Night
63°F
NW 4 mph
Precip.
0%
02.01
fri
Day
73°F
W 6 mph
Precip.
0%
Night
63°F
NW 4 mph
Precip.
0%
03.01
sat
Day
70°F
W 7 mph
Precip.
0%
Night
64°F
NW 3 mph
Precip.
0%
04.01
sun
Day
70°F
W 6 mph
Precip.
76%
Night
64°F
W 4 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 73.0°F. The highest and lowest sea temperatures during the month were 73.6°F and 72.0°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 67.8°F. The highest and lowest sea temperatures during the month were 69.1°F and 66.6°F.

Air temperature in Hainan, °F

Precipitation total in Hainan, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Hainan

Sunniest months:
June 12 days
May 11 days
April 11 days
Warmest months:
June 89.9 °F
May 89.0 °F
July 88.9 °F
Warmest sea temp:
July 86.6 °F
June 86.3 °F
August 86.3 °F
Coldest months:
December 69.3 °F
January 69.8 °F
February 74.3 °F
Rainiest months:
September 15 days
August 14 days
July 14 days
Windiest months:
March 4.4 mph
April 4.4 mph
October 4.3 mph

Hainan on a weather map

Current weather
12:56
Hainan
+73°F
W 8 mph
Feels like: +77°F
Precip.: 100%
Places in China:
Name
°F
Beidaihe
+39°F
Hong Kong
+66°F
Guangzhou
+73°F
Dadunhai
+79°F
Dalian
+39°F
Macau
+66°F
Beijing
+32°F
Sanya
+79°F
Haikou
+73°F
Hainan
+73°F
Hangzhou
+54°F
Quingdao
+43°F
Shanghai
+55°F
Shenzhen
+68°F
Yalong Bay
+79°F
all places
24 Hours Forecast
Hainan
Local time: 12:56
December 22, monday
1500
73°F
W
9 mph
1800
70°F
W
7 mph
2100
66°F
NW
4 mph
December 23, tuesday
0000
66°F
NW
4 mph
0300
64°F
NW
3 mph
0600
64°F
NW
4 mph
0900
70°F
NW
5 mph
1200
77°F
W
9 mph
Units of measurement: °C / °F