25.02
wed
wed
Day
84°F
W 3 mph
Precip.
0%
0%
Night
66°F
N 1 mph
Precip.
0%
0%
26.02
thu
thu
Day
88°F
SW 2 mph
Precip.
0%
0%
Night
70°F
N 2 mph
Precip.
0%
0%
27.02
fri
fri
Day
90°F
W 3 mph
Precip.
0%
0%
Night
72°F
NW 4 mph
Precip.
0%
0%
28.02
sat
sat
Day
90°F
N 10 mph
Precip.
0%
0%
Night
72°F
N 7 mph
Precip.
0%
0%
01.03
sun
sun
Day
90°F
N 6 mph
Precip.
100%
100%
Night
72°F
N 6 mph
Precip.
0%
0%
02.03
mon
mon
Day
91°F
W 4 mph
Precip.
24%
24%
Night
70°F
N 6 mph
Precip.
0%
0%
03.03
tue
tue
Day
90°F
W 5 mph
Precip.
0%
0%
Night
70°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 71.5°F. The highest and lowest sea temperatures during the month were 73.9°F and 69.8°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 73.5°F. The highest and lowest sea temperatures during the month were 74.8°F and 70.2°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: 10:39
February 25, wednesday
1200
84°F
W
3 mph
3 mph
1500
90°F
SW
7 mph
7 mph
1800
81°F
SW
5 mph
5 mph
2100
70°F
SE
1 mph
1 mph
February 26, thursday
0000
66°F
N
1 mph
1 mph
0300
64°F
N
1 mph
1 mph
0600
63°F
N
3 mph
3 mph
0900
73°F
NW
2 mph
2 mph
