24.12
wed
wed
Day
73°F
W 9 mph
Precip.
0%
0%
Night
70°F
W 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
70°F
SW 12 mph
Precip.
67%
67%
Night
64°F
SW 17 mph
Precip.
80%
80%
26.12
fri
fri
Day
68°F
SW 16 mph
Precip.
71%
71%
Night
66°F
W 12 mph
Precip.
100%
100%
27.12
sat
sat
Day
72°F
W 14 mph
Precip.
68%
68%
Night
68°F
W 12 mph
Precip.
76%
76%
28.12
sun
sun
Day
72°F
W 12 mph
Precip.
0%
0%
Night
68°F
W 9 mph
Precip.
74%
74%
29.12
mon
mon
Day
73°F
W 13 mph
Precip.
0%
0%
Night
68°F
NW 9 mph
Precip.
0%
0%
30.12
tue
tue
Day
75°F
W 11 mph
Precip.
0%
0%
Night
68°F
W 7 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 72.2°F. The highest and lowest sea temperatures during the month were 73.6°F and 71.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 66.5°F. The highest and lowest sea temperatures during the month were 67.6°F and 65.3°F.
Air temperature in Haikou, °F
Precipitation total in Haikou, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 10:50
December 24, wednesday
1200
73°F
W
9 mph
9 mph
1500
75°F
W
11 mph
11 mph
1800
72°F
SW
12 mph
12 mph
2100
70°F
W
9 mph
9 mph
December 25, thursday
0000
70°F
W
7 mph
7 mph
0300
70°F
SW
7 mph
7 mph
0600
70°F
SW
9 mph
9 mph
0900
70°F
S
12 mph
12 mph
