15.01
thu
thu
Day
75°F
W 5 mph
Precip.
0%
0%
Night
63°F
NW 3 mph
Precip.
0%
0%
16.01
fri
fri
Day
77°F
SW 3 mph
Precip.
0%
0%
Night
64°F
NW 4 mph
Precip.
0%
0%
17.01
sat
sat
Day
77°F
W 4 mph
Precip.
0%
0%
Night
63°F
NW 3 mph
Precip.
0%
0%
18.01
sun
sun
Day
77°F
W 6 mph
Precip.
0%
0%
Night
63°F
NW 4 mph
Precip.
0%
0%
19.01
mon
mon
Day
77°F
W 7 mph
Precip.
0%
0%
Night
61°F
NW 3 mph
Precip.
0%
0%
20.01
tue
tue
Day
75°F
W 8 mph
Precip.
0%
0%
Night
61°F
NW 5 mph
Precip.
0%
0%
21.01
wed
wed
Day
70°F
W 11 mph
Precip.
100%
100%
Night
59°F
W 5 mph
Precip.
76%
76%
22.01
thu
thu
Day
70°F
W 11 mph
Precip.
62%
62%
Night
61°F
W 6 mph
Precip.
75%
75%
23.01
fri
fri
Day
72°F
W 11 mph
Precip.
85%
85%
Night
61°F
NW 3 mph
Precip.
0%
0%
24.01
sat
sat
Day
75°F
NW 9 mph
Precip.
0%
0%
Night
63°F
NW 4 mph
Precip.
0%
0%
25.01
sun
sun
Day
75°F
NW 9 mph
Precip.
73%
73%
Night
63°F
W 4 mph
Precip.
0%
0%
26.01
mon
mon
Day
73°F
SW 9 mph
Precip.
0%
0%
Night
59°F
NW 3 mph
Precip.
0%
0%
27.01
tue
tue
Day
72°F
W 8 mph
Precip.
71%
71%
Night
61°F
W 5 mph
Precip.
80%
80%
28.01
wed
wed
Day
72°F
W 10 mph
Precip.
52%
52%
Night
63°F
W 6 mph
Precip.
0%
0%
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
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 22:10
January 16, friday
0000
63°F
NW
3 mph
3 mph
0300
61°F
N
3 mph
3 mph
0600
59°F
N
3 mph
3 mph
0900
66°F
NW
2 mph
2 mph
1200
77°F
SW
3 mph
3 mph
1500
81°F
S
5 mph
5 mph
1800
73°F
S
8 mph
8 mph
2100
66°F
W
2 mph
2 mph
