17.03
mon
mon
Day
61°F
W 6 mph
Precip.
77%
77%
Night
59°F
W 4 mph
Precip.
0%
0%
18.03
tue
tue
Day
57°F
SW 6 mph
Precip.
100%
100%
Night
55°F
W 4 mph
Precip.
66%
66%
19.03
wed
wed
Day
64°F
SW 6 mph
Precip.
0%
0%
Night
57°F
NW 3 mph
Precip.
0%
0%
20.03
thu
thu
Day
72°F
SW 8 mph
Precip.
0%
0%
Night
59°F
NW 4 mph
Precip.
0%
0%
21.03
fri
fri
Day
73°F
W 9 mph
Precip.
0%
0%
Night
61°F
NW 4 mph
Precip.
0%
0%
22.03
sat
sat
Day
75°F
W 8 mph
Precip.
0%
0%
Night
64°F
NW 4 mph
Precip.
0%
0%
23.03
sun
sun
Day
77°F
W 6 mph
Precip.
0%
0%
Night
64°F
NW 4 mph
Precip.
0%
0%
24.03
mon
mon
Day
81°F
W 5 mph
Precip.
0%
0%
Night
64°F
N 3 mph
Precip.
0%
0%
25.03
tue
tue
Day
82°F
SW 4 mph
Precip.
0%
0%
Night
68°F
N 2 mph
Precip.
0%
0%
26.03
wed
wed
Day
88°F
SW 4 mph
Precip.
0%
0%
Night
72°F
NW 4 mph
Precip.
0%
0%
27.03
thu
thu
Day
88°F
W 9 mph
Precip.
0%
0%
Night
70°F
NW 6 mph
Precip.
24%
24%
28.03
fri
fri
Day
82°F
NW 12 mph
Precip.
71%
71%
Night
70°F
W 5 mph
Precip.
81%
81%
29.03
sat
sat
Day
81°F
W 9 mph
Precip.
83%
83%
Night
70°F
NW 4 mph
Precip.
0%
0%
30.03
sun
sun
Day
86°F
W 6 mph
Precip.
0%
0%
Night
73°F
W 3 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 73.1°F. The highest and lowest sea temperatures during the month were 74.3°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: 06:14
March 17, monday
0900
61°F
W
5 mph
5 mph
1200
61°F
W
6 mph
6 mph
1500
63°F
W
6 mph
6 mph
1800
61°F
W
6 mph
6 mph
2100
59°F
W
6 mph
6 mph
March 18, tuesday
0000
59°F
W
4 mph
4 mph
0300
57°F
SW
4 mph
4 mph
0600
57°F
SW
6 mph
6 mph
