26.06
fri
fri
Day
93°F
S 2 mph
Precip.
3%
3%
Night
82°F
NE 5 mph
Precip.
11%
11%
27.06
sat
sat
Day
91°F
SE 7 mph
Precip.
22%
22%
Night
82°F
N 5 mph
Precip.
9%
9%
28.06
sun
sun
Day
91°F
S 4 mph
Precip.
5%
5%
Night
81°F
NW 7 mph
Precip.
31%
31%
29.06
mon
mon
Day
91°F
SE 1 mph
Precip.
7%
7%
Night
81°F
NW 11 mph
Precip.
54%
54%
30.06
tue
tue
Day
91°F
SE 2 mph
Precip.
4%
4%
Night
82°F
NW 9 mph
Precip.
14%
14%
01.07
wed
wed
Day
91°F
NW 7 mph
Precip.
17%
17%
Night
81°F
NW 11 mph
Precip.
21%
21%
02.07
thu
thu
Day
91°F
NW 9 mph
Precip.
6%
6%
Night
82°F
NW 11 mph
Precip.
13%
13%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 85.4°F. The highest and lowest sea temperatures during the month were 87.1°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.9°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.3°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: 16:31
June 26, friday
1800
88°F
S
2 mph
2 mph
2100
82°F
N
6 mph
6 mph
June 27, saturday
0000
82°F
NE
5 mph
5 mph
0300
81°F
N
6 mph
6 mph
0600
81°F
E
4 mph
4 mph
0900
88°F
E
4 mph
4 mph
1200
91°F
SE
7 mph
7 mph
1500
88°F
E
10 mph
10 mph
