World Resorts China Hainan Weather

Hainan 7 Days Forecast

15.01
thu
Day
75°F
W 5 mph
Precip.
0%
Night
63°F
NW 3 mph
Precip.
0%
16.01
fri
Day
77°F
SW 3 mph
Precip.
0%
Night
64°F
NW 4 mph
Precip.
0%
17.01
sat
Day
77°F
W 4 mph
Precip.
0%
Night
63°F
NW 3 mph
Precip.
0%
18.01
sun
Day
77°F
W 6 mph
Precip.
0%
Night
63°F
NW 4 mph
Precip.
0%
19.01
mon
Day
77°F
W 7 mph
Precip.
0%
Night
61°F
NW 3 mph
Precip.
0%
20.01
tue
Day
75°F
W 8 mph
Precip.
0%
Night
61°F
NW 5 mph
Precip.
0%
21.01
wed
Day
70°F
W 11 mph
Precip.
100%
Night
59°F
W 5 mph
Precip.
76%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 69.5°F. The highest and lowest sea temperatures during the month were 71.1°F and 68.0°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 69.5 °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
22:20
Hainan
+66°F
W 2 mph
Feels like: +66°F
Precip.: 0%
Places in China:
Name
°F
Beidaihe
+23°F
Hong Kong
+66°F
Guangzhou
+73°F
Dadunhai
+68°F
Dalian
+30°F
Macau
+66°F
Beijing
+34°F
Sanya
+68°F
Haikou
+68°F
Hainan
+66°F
Hangzhou
+57°F
Quingdao
+45°F
Shanghai
+54°F
Shenzhen
+64°F
Yalong Bay
+68°F
all places
24 Hours Forecast
Hainan
Local time: 22:20
January 16, friday
0000
63°F
NW
3 mph
0300
61°F
N
3 mph
0600
59°F
N
3 mph
0900
66°F
NW
2 mph
1200
77°F
SW
3 mph
1500
81°F
S
5 mph
1800
73°F
S
8 mph
2100
66°F
W
2 mph
Units of measurement: °C / °F