24.03
mon
mon
Day
82°F
S 4 mph
Precip.
0%
0%
Night
66°F
NW 4 mph
Precip.
0%
0%
25.03
tue
tue
Day
88°F
SW 5 mph
Precip.
0%
0%
Night
70°F
N 5 mph
Precip.
0%
0%
26.03
wed
wed
Day
93°F
W 2 mph
Precip.
0%
0%
Night
72°F
N 6 mph
Precip.
0%
0%
27.03
thu
thu
Day
97°F
N 9 mph
Precip.
0%
0%
Night
75°F
NW 7 mph
Precip.
0%
0%
28.03
fri
fri
Day
99°F
S 2 mph
Precip.
0%
0%
Night
73°F
NW 6 mph
Precip.
0%
0%
29.03
sat
sat
Day
70°F
SW 7 mph
Precip.
100%
100%
Night
66°F
W 5 mph
Precip.
100%
100%
30.03
sun
sun
Day
73°F
NW 8 mph
Precip.
68%
68%
Night
70°F
W 4 mph
Precip.
75%
75%
31.03
mon
mon
Day
77°F
W 6 mph
Precip.
100%
100%
Night
70°F
NW 2 mph
Precip.
55%
55%
01.04
tue
tue
Day
81°F
W 4 mph
Precip.
100%
100%
Night
70°F
NW 2 mph
Precip.
0%
0%
02.04
wed
wed
Day
82°F
NW 6 mph
Precip.
47%
47%
Night
70°F
NW 5 mph
Precip.
0%
0%
03.04
thu
thu
Day
86°F
NW 4 mph
Precip.
0%
0%
Night
72°F
N 4 mph
Precip.
0%
0%
04.04
fri
fri
Day
86°F
W 4 mph
Precip.
28%
28%
Night
72°F
N 2 mph
Precip.
0%
0%
05.04
sat
sat
Day
90°F
NW 2 mph
Precip.
0%
0%
Night
72°F
N 6 mph
Precip.
0%
0%
06.04
sun
sun
Day
93°F
N 4 mph
Precip.
0%
0%
Night
79°F
N 2 mph
Precip.
0%
0%
Sea water temperature in March, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
65
68
71
74
77
80
83
86
The average sea water temperature in March of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 74.3°F and 70.2°F.
Sea water temperature in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
69
73
77
81
85
89
93
The average sea water temperature in April of 2024 was 82.5°F. The highest and lowest sea temperatures during the month were 86.7°F and 80.1°F.
Air temperature in Hainan, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
69.2
76.1
79.6
85.7
87.8
89.7
90.4
89.0
87.6
83.3
74.6
70.7
61.0
66.6
69.9
72.7
74.2
74.5
75.1
73.5
70.4
66.4
61.3
60.4
| Day temperature | Night temperature |
Precipitation total in Hainan, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.5
5.3
7.1
8.9
10.6
12.4
1.5
4.7
10.4
7.3
8
7.2
4.7
7.2
4.2
2.7
1
1.8
* Charts above show average data for the last 3 years.
Best time for vacation in Hainan
Hainan on a weather map
Leaflet | Tiles © Esri
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 18:08
March 24, monday
2100
68°F
S
2 mph
2 mph
March 25, tuesday
0000
66°F
NW
4 mph
4 mph
0300
64°F
N
3 mph
3 mph
0600
64°F
N
2 mph
2 mph
0900
77°F
NW
1 mph
1 mph
1200
88°F
SW
5 mph
5 mph
1500
91°F
SW
7 mph
7 mph
1800
84°F
SW
5 mph
5 mph
