16.07
thu
thu
Day
90°F
E 4 mph
Precip.
8%
8%
Night
81°F
N 6 mph
Precip.
14%
14%
17.07
fri
fri
Day
90°F
N 2 mph
Precip.
5%
5%
Night
82°F
W 4 mph
Precip.
14%
14%
18.07
sat
sat
Day
90°F
SW 1 mph
Precip.
6%
6%
Night
82°F
W 3 mph
Precip.
20%
20%
19.07
sun
sun
Day
90°F
E 5 mph
Precip.
6%
6%
Night
82°F
N 5 mph
Precip.
11%
11%
20.07
mon
mon
Day
88°F
E 11 mph
Precip.
57%
57%
Night
81°F
NE 6 mph
Precip.
17%
17%
21.07
tue
tue
Day
84°F
W 2 mph
Precip.
36%
36%
Night
82°F
E 4 mph
Precip.
16%
16%
22.07
wed
wed
Day
88°F
NW 3 mph
Precip.
17%
17%
Night
81°F
N 2 mph
Precip.
28%
28%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 85.7°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.
Air temperature in Haikou, °F
Precipitation total in Haikou, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 18:43
July 16, thursday
2100
82°F
NW
6 mph
6 mph
July 17, friday
0000
81°F
N
6 mph
6 mph
0300
79°F
N
6 mph
6 mph
0600
79°F
N
6 mph
6 mph
0900
84°F
NW
7 mph
7 mph
1200
90°F
N
2 mph
2 mph
1500
88°F
S
6 mph
6 mph
1800
86°F
S
4 mph
4 mph
