World Resorts China Shanghai Weather

Shanghai Sea Temperature in December

Average sea water temperature in December:
+53.4°F
Minimum sea water temperature in December: 61.9°F
Maximum sea water temperature in December: 45.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 56.3°F. The highest and lowest sea temperatures during the month were 59.2°F and 54.0°F.

Monthly sea water temperature in Shanghai, °F

Which China resorts have warmest sea in December?

Place name December 2025 December 2024
Sanya 77.3°F 77.0°F
Dadunhai 77.3°F 77.0°F
Yalong Bay 77.2°F 76.5°F
Tainan 76.5°F 74.9°F
Hainan 72.9°F 72.1°F
Haikou 72.2°F 71.3°F
Taichung  70.1°F 69.7°F
Taipei 70.0°F 69.4°F
Shenzhen 69.9°F 68.3°F
Hong Kong 69.8°F 68.9°F
Macau 68.8°F 66.7°F
Zhuhai 68.7°F 66.3°F
Guangzhou 68.5°F 67.8°F
Beihai 68.4°F 67.1°F
Xiamen 66.0°F 64.4°F
Ningbo 57.7°F 55.8°F
Nantong 57.5°F 56.2°F
Hangzhou 56.7°F 54.4°F
Shanghai 56.3°F 54.1°F
Suzhou 50.4°F 46.6°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 52.4 °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
+48°F
S 9 mph
Feels like: +45°F
Precip.: 100%
Places in China:
Name
°F
+28°F
+68°F
+77°F
+70°F
+37°F
+70°F
+32°F
+70°F
+72°F
+68°F
+43°F
+37°F
+48°F
+66°F
+70°F
24 Hours Forecast
Shanghai
Local time: 21:46
December 25, thursday
0000
46°F
SE
9 mph
0300
45°F
SE
11 mph
0600
45°F
SE
11 mph
0900
45°F
SE
13 mph
1200
46°F
S
14 mph
1500
48°F
S
14 mph
1800
43°F
S
11 mph
2100
41°F
S
10 mph
Units of measurement: °C / °F