17.03
tue
tue
Day
82°F
W 3 mph
Precip.
0%
0%
Night
66°F
NW 4 mph
Precip.
0%
0%
18.03
wed
wed
Day
84°F
W 2 mph
Precip.
0%
0%
Night
68°F
N 2 mph
Precip.
0%
0%
19.03
thu
thu
Day
86°F
W 2 mph
Precip.
0%
0%
Night
68°F
NW 4 mph
Precip.
0%
0%
20.03
fri
fri
Day
88°F
W 3 mph
Precip.
0%
0%
Night
68°F
N 2 mph
Precip.
0%
0%
21.03
sat
sat
Day
86°F
W 7 mph
Precip.
0%
0%
Night
68°F
NW 4 mph
Precip.
0%
0%
22.03
sun
sun
Day
84°F
NW 7 mph
Precip.
0%
0%
Night
68°F
N 2 mph
Precip.
0%
0%
23.03
mon
mon
Day
88°F
W 5 mph
Precip.
0%
0%
Night
68°F
NW 2 mph
Precip.
0%
0%
24.03
tue
tue
Day
88°F
W 4 mph
Precip.
0%
0%
Night
68°F
NW 4 mph
Precip.
0%
0%
25.03
wed
wed
Day
88°F
SW 4 mph
Precip.
0%
0%
Night
70°F
N 2 mph
Precip.
0%
0%
26.03
thu
thu
Day
91°F
SW 3 mph
Precip.
0%
0%
Night
72°F
N 4 mph
Precip.
0%
0%
27.03
fri
fri
Day
93°F
S 5 mph
Precip.
0%
0%
Night
72°F
NW 5 mph
Precip.
0%
0%
28.03
sat
sat
Day
93°F
SW 5 mph
Precip.
0%
0%
Night
72°F
NW 3 mph
Precip.
0%
0%
29.03
sun
sun
Day
91°F
SW 4 mph
Precip.
0%
0%
Night
72°F
NW 2 mph
Precip.
0%
0%
30.03
mon
mon
Day
91°F
SW 4 mph
Precip.
0%
0%
Night
75°F
E 3 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 75.3°F. The highest and lowest sea temperatures during the month were 79.5°F and 72.5°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: 17:34
March 17, tuesday
1800
77°F
SW
4 mph
4 mph
2100
68°F
NW
2 mph
2 mph
March 18, wednesday
0000
66°F
NW
4 mph
4 mph
0300
64°F
NW
4 mph
4 mph
0600
63°F
N
4 mph
4 mph
0900
73°F
NW
2 mph
2 mph
1200
84°F
W
2 mph
2 mph
1500
88°F
SW
7 mph
7 mph
