World Resorts China Hong Kong Weather

Hong Kong Sea Temperature in December

Average sea water temperature in December:
+68.8°F
Minimum sea water temperature in December: 74.7°F
Maximum sea water temperature in December: 61.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 70.0°F. The highest and lowest sea temperatures during the month were 70.9°F and 68.2°F.

Monthly sea water temperature in Hong Kong, °F

Which China resorts have warmest sea in December?

Place name December 2025 December 2024
Sanya 77.5°F 77.0°F
Dadunhai 77.5°F 77.0°F
Yalong Bay 77.4°F 76.5°F
Tainan 76.4°F 74.9°F
Hainan 73.1°F 72.1°F
Haikou 72.4°F 71.3°F
Taipei 70.3°F 69.4°F
Taichung  70.3°F 69.7°F
Hong Kong 70.0°F 68.9°F
Shenzhen 69.9°F 68.3°F
Guangzhou 68.8°F 67.8°F
Macau 68.5°F 66.7°F
Zhuhai 68.5°F 66.3°F
Beihai 67.7°F 67.1°F
Xiamen 66.5°F 64.4°F
Ningbo 58.4°F 55.8°F
Nantong 58.3°F 56.2°F
Hangzhou 57.6°F 54.4°F
Shanghai 57.0°F 54.1°F
Quingdao 51.6°F 50.6°F

Best time for vacation in Hong Kong

Sunniest months:
December 14 days
January 13 days
October 13 days
Warmest months:
July 89.1 °F
August 89.1 °F
September 88.2 °F
Warmest sea temp:
July 84.2 °F
August 84.0 °F
September 83.5 °F
Coldest months:
January 67.0 °F
December 68.7 °F
February 69.0 °F
Rainiest months:
June 10 days
August 10 days
July 9 days
Windiest months:
July 9.3 mph
June 9.1 mph
October 8.9 mph

Hong Kong on a weather map

Hong Kong
+66°F
W 17 mph
Feels like: +66°F
Precip.: 0%
Places in China:
Name
°F
+32°F
+66°F
+66°F
+66°F
+39°F
+66°F
+30°F
+66°F
+68°F
+61°F
+46°F
+43°F
+46°F
+63°F
+66°F
24 Hours Forecast
Hong Kong
Local time: 05:44
December 18, thursday
0600
66°F
W
17 mph
0900
66°F
W
17 mph
1200
68°F
W
16 mph
1500
68°F
W
14 mph
1800
68°F
W
14 mph
2100
66°F
W
15 mph
December 19, friday
0000
66°F
W
16 mph
0300
66°F
W
14 mph

Best place for vacation:

Units of measurement: °C / °F