05.10
mon
mon
Day
79°F
S 6 mph
Precip.
84%
84%
Night
72°F
S 2 mph
Precip.
68%
68%
06.10
tue
tue
Day
77°F
SW 7 mph
Precip.
63%
63%
Night
72°F
N 1 mph
Precip.
38%
38%
07.10
wed
wed
Day
75°F
SW 5 mph
Precip.
38%
38%
Night
70°F
SW 2 mph
Precip.
42%
42%
08.10
thu
thu
Day
75°F
W 4 mph
Precip.
72%
72%
Night
72°F
W 9 mph
Precip.
78%
78%
09.10
fri
fri
Day
72°F
SW 9 mph
Precip.
86%
86%
Night
72°F
W 2 mph
Precip.
56%
56%
10.10
sat
sat
Day
79°F
W 9 mph
Precip.
23%
23%
Night
70°F
NW 2 mph
Precip.
29%
29%
11.10
sun
sun
Day
81°F
W 6 mph
Precip.
10%
10%
Night
70°F
NW 2 mph
Precip.
23%
23%
12.10
mon
mon
Day
79°F
W 7 mph
Precip.
38%
38%
Night
72°F
NW 3 mph
Precip.
14%
14%
13.10
tue
tue
Day
82°F
W 6 mph
Precip.
12%
12%
Night
72°F
NW 3 mph
Precip.
16%
16%
14.10
wed
wed
Day
82°F
SW 6 mph
Precip.
22%
22%
Night
70°F
N 2 mph
Precip.
15%
15%
15.10
thu
thu
Day
81°F
W 9 mph
Precip.
36%
36%
Night
72°F
W 4 mph
Precip.
49%
49%
16.10
fri
fri
Day
75°F
W 9 mph
Precip.
70%
70%
Night
72°F
W 4 mph
Precip.
29%
29%
17.10
sat
sat
Day
79°F
W 11 mph
Precip.
26%
26%
Night
72°F
W 4 mph
Precip.
46%
46%
18.10
sun
sun
Day
79°F
W 11 mph
Precip.
25%
25%
Night
72°F
NW 4 mph
Precip.
25%
25%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 84.7°F and 80.4°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: 02:57
October 05, monday
0300
73°F
E
2 mph
2 mph
0600
73°F
E
2 mph
2 mph
0900
77°F
S
5 mph
5 mph
1200
79°F
S
6 mph
6 mph
1500
77°F
S
5 mph
5 mph
1800
73°F
SW
5 mph
5 mph
2100
73°F
SW
2 mph
2 mph
October 06, tuesday
0000
72°F
S
2 mph
2 mph
