15.01
thu
thu
Day
72°F
SW 9 mph
Precip.
0%
0%
Night
66°F
NW 7 mph
Precip.
0%
0%
16.01
fri
fri
Day
75°F
SW 6 mph
Precip.
0%
0%
Night
68°F
NW 7 mph
Precip.
0%
0%
17.01
sat
sat
Day
73°F
SW 9 mph
Precip.
0%
0%
Night
66°F
W 7 mph
Precip.
0%
0%
18.01
sun
sun
Day
73°F
SW 11 mph
Precip.
0%
0%
Night
66°F
W 8 mph
Precip.
0%
0%
19.01
mon
mon
Day
75°F
W 12 mph
Precip.
0%
0%
Night
68°F
W 9 mph
Precip.
0%
0%
20.01
tue
tue
Day
73°F
W 14 mph
Precip.
24%
24%
Night
66°F
W 10 mph
Precip.
25%
25%
21.01
wed
wed
Day
68°F
W 21 mph
Precip.
65%
65%
Night
64°F
W 13 mph
Precip.
75%
75%
22.01
thu
thu
Day
70°F
W 18 mph
Precip.
79%
79%
Night
64°F
W 14 mph
Precip.
66%
66%
23.01
fri
fri
Day
68°F
W 16 mph
Precip.
28%
28%
Night
66°F
W 11 mph
Precip.
74%
74%
24.01
sat
sat
Day
73°F
W 16 mph
Precip.
0%
0%
Night
66°F
W 9 mph
Precip.
28%
28%
25.01
sun
sun
Day
73°F
W 14 mph
Precip.
43%
43%
Night
66°F
SW 9 mph
Precip.
85%
85%
26.01
mon
mon
Day
70°F
SW 14 mph
Precip.
0%
0%
Night
64°F
W 6 mph
Precip.
0%
0%
27.01
tue
tue
Day
72°F
SW 14 mph
Precip.
78%
78%
Night
66°F
W 14 mph
Precip.
85%
85%
28.01
wed
wed
Day
70°F
W 15 mph
Precip.
84%
84%
Night
68°F
W 13 mph
Precip.
71%
71%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 68.8°F. The highest and lowest sea temperatures during the month were 70.3°F and 67.1°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: 22:20
January 16, friday
0000
66°F
NW
7 mph
7 mph
0300
64°F
NW
6 mph
6 mph
0600
64°F
NW
5 mph
5 mph
0900
68°F
NW
6 mph
6 mph
1200
75°F
SW
6 mph
6 mph
1500
72°F
SW
14 mph
14 mph
1800
70°F
W
14 mph
14 mph
2100
68°F
NW
9 mph
9 mph
