World Resorts China Hong Kong Weather

Hong Kong Sea Temperature in May

Average sea water temperature in May:
+78.6°F
Minimum sea water temperature in May: 85.6°F
Maximum sea water temperature in May: 72.3°F

Daily sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 82.9°F and 75.9°F.

Monthly sea water temperature in Hong Kong, °F

Which China resorts have warmest sea in May?

Place name May 2025 May 2024
Hainan 84.3°F 84.7°F
Yalong Bay 84.0°F 83.0°F
Sanya 84.0°F 83.2°F
Dadunhai 84.0°F 83.2°F
Beihai 83.5°F 83.6°F
Tainan 83.0°F 81.9°F
Taichung  81.6°F 80.1°F
Shenzhen 81.0°F 78.7°F
Zhuhai 80.8°F 78.4°F
Haikou 80.6°F 81.9°F
Macau 80.6°F 78.4°F
Taipei 79.7°F 78.8°F
Guangzhou 79.7°F 77.8°F
Hong Kong 79.5°F 78.2°F
Xiamen 77.6°F 75.4°F
Suzhou 73.5°F 72.0°F
Nantong 71.5°F 71.0°F
Hangzhou 71.3°F 67.0°F
Shanghai 70.9°F 70.2°F
Ningbo 67.4°F 66.6°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
+63°F
NW 1 mph
Feels like: +63°F
Precip.: 0%
Places in China:
Name
°F
+23°F
+63°F
+66°F
+63°F
+30°F
+64°F
+32°F
+63°F
+66°F
+63°F
+46°F
+37°F
+48°F
+61°F
+63°F
24 Hours Forecast
Hong Kong
Local time: 23:56
January 13, tuesday
0000
63°F
NW
1 mph
0300
63°F
SE
2 mph
0600
63°F
S
4 mph
0900
64°F
S
4 mph
1200
68°F
SE
2 mph
1500
68°F
NE
2 mph
1800
66°F
N
3 mph
2100
66°F
NW
6 mph

Best place for vacation:

Units of measurement: °C / °F