Average sea water temperature in September:
+85.0°F
Minimum sea water temperature in September: | 88.0°F |
Maximum sea water temperature in September: | 81.3°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
79
81
83
85
87
89
91
93
The average sea water temperature in September of 2024 was 85.5°F. The highest and lowest sea temperatures during the month were 87.4°F and 83.7°F.
Monthly sea water temperature in Hainan, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
72.9
78.5
82.3
85
86.3
86.7
86.4
84.4
78.9
73.3
69.5
69.6
Which China resorts have warmest sea in September?
Place name | September 2024 | September 2023 |
---|---|---|
Tainan | 86.2°F | 84.7°F |
Taichung | 86.0°F | 84.9°F |
Beihai | 86.0°F | 85.2°F |
Hainan | 85.5°F | 85.5°F |
Yalong Bay | 85.5°F | 85.3°F |
Sanya | 85.5°F | 85.0°F |
Dadunhai | 85.5°F | 85.0°F |
Guangzhou | 85.5°F | 83.7°F |
Zhuhai | 85.4°F | 84.0°F |
Nantong | 85.4°F | 81.3°F |
Macau | 85.4°F | 83.9°F |
Shanghai | 85.0°F | 81.6°F |
Taipei | 85.0°F | 83.6°F |
Haikou | 85.0°F | 84.7°F |
Shenzhen | 84.7°F | 83.6°F |
Suzhou | 84.6°F | 82.3°F |
Hong Kong | 84.3°F | 82.7°F |
Xiamen | 84.0°F | 82.7°F |
Hangzhou | 83.6°F | 80.7°F |
Ningbo | 83.4°F | 81.7°F |
Best time for vacation in Hainan
Hainan on a weather map
Leaflet | Tiles © Esri
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 09:08
April 27, sunday
1200

91°F
N
2 mph
2 mph
1500

93°F
SW
3 mph
3 mph
1800

81°F
E
4 mph
4 mph
2100

77°F
E
2 mph
2 mph
April 28, monday
0000

75°F
NE
2 mph
2 mph
0300

73°F
N
2 mph
2 mph
0600

72°F
N
2 mph
2 mph
0900

79°F
N
1 mph
1 mph