World Resorts China Shanghai Weather

Shanghai Sea Temperature in September

Average sea water temperature in September:
+80.6°F
Minimum sea water temperature in September: 88.5°F
Maximum sea water temperature in September: 73.9°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 88.5°F and 81.5°F.

Monthly sea water temperature in Shanghai, °F

Which China resorts have warmest sea in September?

Place name September 2025 September 2024
Beihai 86.0°F 86.0°F
Taichung  85.9°F 86.0°F
Shanghai 85.4°F 85.0°F
Tainan 85.4°F 86.2°F
Zhuhai 85.3°F 85.4°F
Suzhou 85.2°F 84.6°F
Nantong 85.1°F 85.4°F
Taipei 85.1°F 85.0°F
Macau 85.0°F 85.4°F
Xiamen 85.0°F 84.0°F
Shenzhen 85.0°F 84.7°F
Guangzhou 84.8°F 85.5°F
Hong Kong 84.5°F 84.3°F
Hainan 84.5°F 85.5°F
Haikou 84.3°F 85.0°F
Yalong Bay 84.2°F 85.5°F
Sanya 84.1°F 85.5°F
Dadunhai 84.1°F 85.5°F
Hangzhou 84.0°F 83.6°F
Ningbo 83.8°F 83.4°F

Best time for vacation in Shanghai

Sunniest months:
December 16 days
January 15 days
May 14 days
Warmest months:
August 90.6 °F
July 89.9 °F
September 82.9 °F
Warmest sea temp:
August 85.0 °F
July 82.6 °F
September 80.6 °F
Coldest months:
January 48.9 °F
February 50.6 °F
December 52.7 °F
Rainiest months:
June 8 days
July 7 days
August 6 days
Windiest months:
May 9.2 mph
April 9.1 mph
February 9.1 mph

Shanghai on a weather map

Shanghai
+54°F
SE 14 mph
Feels like: +50°F
Precip.: 0%
Places in China:
Name
°F
+28°F
+63°F
+66°F
+72°F
+27°F
+64°F
+32°F
+72°F
+68°F
+68°F
+55°F
+36°F
+54°F
+68°F
+72°F
24 Hours Forecast
Shanghai
Local time: 11:19
January 10, saturday
1200
54°F
SE
14 mph
1500
55°F
SE
14 mph
1800
48°F
SE
11 mph
2100
45°F
SE
9 mph
January 11, sunday
0000
41°F
SE
6 mph
0300
39°F
SE
6 mph
0600
37°F
SE
9 mph
0900
37°F
SE
14 mph
Units of measurement: °C / °F