31.12
wed
wed
Day
73°F
W 9 mph
Precip.
0%
0%
Night
68°F
W 7 mph
Precip.
0%
0%
01.01
thu
thu
Day
73°F
SW 13 mph
Precip.
89%
89%
Night
66°F
W 11 mph
Precip.
100%
100%
02.01
fri
fri
Day
64°F
SW 20 mph
Precip.
0%
0%
Night
63°F
W 16 mph
Precip.
0%
0%
03.01
sat
sat
Day
66°F
W 19 mph
Precip.
0%
0%
Night
64°F
W 14 mph
Precip.
77%
77%
04.01
sun
sun
Day
66°F
SW 16 mph
Precip.
71%
71%
Night
64°F
SW 9 mph
Precip.
0%
0%
05.01
mon
mon
Day
66°F
SW 16 mph
Precip.
0%
0%
Night
63°F
W 10 mph
Precip.
0%
0%
06.01
tue
tue
Day
68°F
SW 14 mph
Precip.
0%
0%
Night
63°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 71.8°F. The highest and lowest sea temperatures during the month were 73.6°F and 69.8°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: 04:37
December 31, wednesday
0600
64°F
NW
6 mph
6 mph
0900
68°F
W
8 mph
8 mph
1200
73°F
W
9 mph
9 mph
1500
73°F
SW
14 mph
14 mph
1800
72°F
W
12 mph
12 mph
2100
68°F
W
9 mph
9 mph
January 01, thursday
0000
68°F
W
7 mph
7 mph
0300
66°F
W
6 mph
6 mph
