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 69.4°F. The highest and lowest sea temperatures during the month were 70.9°F and 66.0°F.

Monthly sea water temperature in Hong Kong, °F

Which China resorts have warmest sea in December?

Place name December 2025 December 2024
Sanya 77.2°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 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
+64°F
W 17 mph
Feels like: +64°F
Precip.: 85%
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
Hong Kong
Local time: 04:55
December 31, wednesday
0600
64°F
W
17 mph
0900
66°F
W
19 mph
1200
66°F
W
19 mph
1500
66°F
W
17 mph
1800
66°F
W
17 mph
2100
66°F
W
17 mph
January 01, thursday
0000
66°F
W
19 mph
0300
64°F
W
19 mph

Best place for vacation:

Units of measurement: °C / °F