World Resorts China Hong Kong Weather

Hong Kong Sea Temperature in October

Average sea water temperature in October:
+81.2°F
Minimum sea water temperature in October: 86.0°F
Maximum sea water temperature in October: 77.0°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 83.0°F. The highest and lowest sea temperatures during the month were 85.1°F and 79.5°F.

Monthly sea water temperature in Hong Kong, °F

Which China resorts have warmest sea in October?

Place name October 2025 October 2024
Tainan 84.1°F 82.7°F
Shenzhen 83.6°F 82.7°F
Sanya 83.6°F 83.4°F
Dadunhai 83.6°F 83.4°F
Zhuhai 83.6°F 82.3°F
Xiamen 83.4°F 80.2°F
Yalong Bay 83.4°F 83.1°F
Taichung  83.3°F 80.8°F
Macau 83.3°F 82.2°F
Hong Kong 83.0°F 82.4°F
Taipei 82.9°F 79.7°F
Beihai 82.6°F 81.2°F
Guangzhou 82.6°F 81.4°F
Hainan 82.6°F 82.5°F
Haikou 82.6°F 82.4°F
Hangzhou 79.2°F 73.0°F
Ningbo 78.9°F 74.7°F
Suzhou 76.8°F 72.6°F
Shanghai 76.3°F 74.0°F
Nantong 74.7°F 74.9°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
+68°F
W 10 mph
Feels like: +68°F
Precip.: 0%
Places in China:
Name
°F
+39°F
+41°F
+68°F
+72°F
+79°F
+43°F
+70°F
+37°F
+79°F
+72°F
+70°F
+41°F
+55°F
+72°F
+79°F
24 Hours Forecast
Hong Kong
Local time: 11:25
December 05, friday
1200
68°F
W
10 mph
1500
68°F
W
11 mph
1800
66°F
W
9 mph
2100
66°F
W
12 mph
December 06, saturday
0000
66°F
W
13 mph
0300
66°F
W
14 mph
0600
66°F
W
14 mph
0900
66°F
SW
11 mph

Best place for vacation:

Units of measurement: °C / °F