30.03
sun
sun
Day
66°F
SW 19 mph
Precip.
100%
100%
Night
64°F
SW 18 mph
Precip.
100%
100%
31.03
mon
mon
Day
68°F
SW 18 mph
Precip.
0%
0%
Night
64°F
SW 13 mph
Precip.
100%
100%
01.04
tue
tue
Day
66°F
SW 12 mph
Precip.
80%
80%
Night
64°F
SW 8 mph
Precip.
0%
0%
02.04
wed
wed
Day
70°F
SW 12 mph
Precip.
0%
0%
Night
68°F
W 7 mph
Precip.
0%
0%
03.04
thu
thu
Day
73°F
SW 12 mph
Precip.
0%
0%
Night
68°F
W 9 mph
Precip.
0%
0%
04.04
fri
fri
Day
75°F
W 11 mph
Precip.
0%
0%
Night
70°F
W 8 mph
Precip.
0%
0%
05.04
sat
sat
Day
73°F
SW 12 mph
Precip.
0%
0%
Night
70°F
W 6 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
62
65
68
71
74
77
80
83
The average sea water temperature in March of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 66.6°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
67
70
73
76
79
82
85
The average sea water temperature in April of 2024 was 78.3°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.6°F.
Air temperature in Haikou, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
120
71.3
78.0
82.6
88.0
90.0
91.6
91.5
88.9
85.5
79.7
72.6
70.5
67.8
73.6
77.3
80.1
81.0
81.3
81.2
78.9
75.1
71.0
66.3
65.8
| Day temperature | Night temperature |
Precipitation total in Haikou, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.1
2.2
3.3
4.4
5.6
6.7
7.8
0.6
2.1
6.2
5.1
6.5
5
3.9
3.7
2.2
1.2
0.8
1.1
* Charts above show average data for the last 3 years.
Best time for vacation in Haikou
Haikou on a weather map
Leaflet | Tiles © Esri
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 06:52
March 30, sunday
0900
66°F
SW
19 mph
19 mph
1200
66°F
SW
19 mph
19 mph
1500
66°F
SW
19 mph
19 mph
1800
64°F
SW
20 mph
20 mph
2100
64°F
SW
17 mph
17 mph
March 31, monday
0000
64°F
SW
18 mph
18 mph
0300
64°F
W
18 mph
18 mph
0600
64°F
SW
17 mph
17 mph
