World Resorts China Hainan Weather

Hainan 14 Days Forecast

19.12
fri
Day
75°F
W 4 mph
Precip.
76%
Night
66°F
NW 3 mph
Precip.
87%
20.12
sat
Day
77°F
W 6 mph
Precip.
100%
Night
68°F
W 5 mph
Precip.
100%
21.12
sun
Day
77°F
W 8 mph
Precip.
64%
Night
64°F
NW 3 mph
Precip.
0%
22.12
mon
Day
73°F
W 9 mph
Precip.
100%
Night
63°F
NW 4 mph
Precip.
65%
23.12
tue
Day
72°F
W 7 mph
Precip.
71%
Night
64°F
W 4 mph
Precip.
79%
24.12
wed
Day
72°F
W 7 mph
Precip.
0%
Night
63°F
W 4 mph
Precip.
62%
25.12
thu
Day
72°F
W 9 mph
Precip.
62%
Night
64°F
W 4 mph
Precip.
22%
26.12
fri
Day
70°F
W 7 mph
Precip.
65%
Night
63°F
W 4 mph
Precip.
58%
27.12
sat
Day
70°F
W 8 mph
Precip.
48%
Night
61°F
NW 4 mph
Precip.
0%
28.12
sun
Day
72°F
W 7 mph
Precip.
0%
Night
61°F
NW 4 mph
Precip.
0%
29.12
mon
Day
72°F
W 7 mph
Precip.
0%
Night
61°F
NW 3 mph
Precip.
0%
30.12
tue
Day
73°F
W 5 mph
Precip.
0%
Night
61°F
NW 4 mph
Precip.
0%
31.12
wed
Day
73°F
W 6 mph
Precip.
0%
Night
64°F
NW 4 mph
Precip.
100%
01.01
thu
Day
73°F
W 6 mph
Precip.
87%
Night
66°F
W 5 mph
Precip.
100%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 73.6°F and 72.1°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

Hainan
+64°F
NW 2 mph
Feels like: +64°F
Precip.: 76%
Places in China:
Name
°F
+36°F
+66°F
+70°F
+70°F
+45°F
+68°F
+32°F
+70°F
+70°F
+64°F
+52°F
+48°F
+55°F
+64°F
+70°F
24 Hours Forecast
Hainan
Local time: 03:55
December 19, friday
0600
64°F
NW
3 mph
0900
68°F
NW
2 mph
1200
75°F
W
4 mph
1500
77°F
W
6 mph
1800
70°F
W
4 mph
2100
66°F
W
4 mph
December 20, saturday
0000
66°F
NW
3 mph
0300
66°F
NW
3 mph
Units of measurement: °C / °F