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 55.7°F. The highest and lowest sea temperatures during the month were 59.2°F and 52.7°F.

Monthly sea water temperature in Shanghai, °F

Which China resorts have warmest sea in December?

Place name December 2025 December 2024
Sanya 77.2°F 77.0°F
Dadunhai 77.2°F 77.0°F
Yalong Bay 77.1°F 76.5°F
Tainan 76.6°F 74.9°F
Hainan 72.7°F 72.1°F
Haikou 71.8°F 71.3°F
Taichung  69.9°F 69.7°F
Taipei 69.7°F 69.4°F
Shenzhen 69.6°F 68.3°F
Hong Kong 69.4°F 68.9°F
Macau 68.5°F 66.7°F
Zhuhai 68.4°F 66.3°F
Guangzhou 68.3°F 67.8°F
Beihai 68.3°F 67.1°F
Xiamen 65.5°F 64.4°F
Ningbo 57.0°F 55.8°F
Nantong 56.9°F 56.2°F
Hangzhou 56.4°F 54.4°F
Shanghai 55.7°F 54.1°F
Suzhou 49.7°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 52.7 °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
+48°F
SW 10 mph
Feels like: +43°F
Precip.: 0%
Places in China:
Name
°F
+16°F
+64°F
+66°F
+64°F
+19°F
+66°F
+25°F
+64°F
+64°F
+59°F
+48°F
+32°F
+48°F
+63°F
+64°F
24 Hours Forecast
Shanghai
Local time: 07:23
December 31, wednesday
0900
50°F
SW
11 mph
1200
50°F
SW
13 mph
1500
50°F
SW
13 mph
1800
48°F
SW
11 mph
2100
46°F
SW
11 mph
January 01, thursday
0000
46°F
SW
11 mph
0300
45°F
SW
11 mph
0600
45°F
S
12 mph
Units of measurement: °C / °F