26.06
fri
fri
Day
99°F
SE 2 mph
Precip.
2%
2%
Night
77°F
N 5 mph
Precip.
53%
53%
27.06
sat
sat
Day
97°F
E 2 mph
Precip.
4%
4%
Night
77°F
N 3 mph
Precip.
49%
49%
28.06
sun
sun
Day
95°F
NW 2 mph
Precip.
4%
4%
Night
77°F
N 4 mph
Precip.
22%
22%
29.06
mon
mon
Day
82°F
N 3 mph
Precip.
9%
9%
Night
77°F
N 4 mph
Precip.
25%
25%
30.06
tue
tue
Day
93°F
W 3 mph
Precip.
5%
5%
Night
75°F
N 4 mph
Precip.
58%
58%
01.07
wed
wed
Day
91°F
NW 4 mph
Precip.
20%
20%
Night
77°F
NW 4 mph
Precip.
18%
18%
02.07
thu
thu
Day
90°F
W 2 mph
Precip.
4%
4%
Night
75°F
NW 4 mph
Precip.
17%
17%
03.07
fri
fri
Day
90°F
NW 6 mph
Precip.
20%
20%
Night
75°F
NW 4 mph
Precip.
16%
16%
04.07
sat
sat
Day
90°F
NW 6 mph
Precip.
17%
17%
Night
75°F
NW 4 mph
Precip.
13%
13%
05.07
sun
sun
Day
82°F
W 8 mph
Precip.
60%
60%
Night
75°F
W 5 mph
Precip.
31%
31%
06.07
mon
mon
Day
79°F
W 9 mph
Precip.
50%
50%
Night
75°F
W 24 mph
Precip.
90%
90%
07.07
tue
tue
Day
75°F
NW 10 mph
Precip.
79%
79%
Night
73°F
N 5 mph
Precip.
58%
58%
08.07
wed
wed
Day
81°F
N 2 mph
Precip.
65%
65%
Night
73°F
N 2 mph
Precip.
55%
55%
09.07
thu
thu
Day
82°F
NW 4 mph
Precip.
49%
49%
Night
75°F
NW 4 mph
Precip.
25%
25%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 87.7°F. The highest and lowest sea temperatures during the month were 89.8°F and 86.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 87.6°F and 85.1°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: 14:38
June 26, friday
1500
93°F
S
3 mph
3 mph
1800
77°F
W
5 mph
5 mph
2100
75°F
N
4 mph
4 mph
June 27, saturday
0000
77°F
N
5 mph
5 mph
0300
75°F
N
4 mph
4 mph
0600
75°F
N
3 mph
3 mph
0900
86°F
NE
2 mph
2 mph
1200
97°F
E
2 mph
2 mph
