World Resorts China Hong Kong Weather

Hong Kong Sea Temperature in May

Average sea water temperature in May:
+78.7°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:
2026
2025
2024

The average sea water temperature in May of 2026 was 78.9°F. The highest and lowest sea temperatures during the month were 85.3°F and 75.9°F.

Monthly sea water temperature in Hong Kong, °F

Which China resorts have warmest sea in May?

Place name May 2026 May 2025
Hainan 84.9°F 84.3°F
Sanya 84.1°F 84.0°F
Dadunhai 84.1°F 84.0°F
Yalong Bay 83.9°F 84.0°F
Beihai 83.8°F 83.5°F
Haikou 81.8°F 80.6°F
Tainan 81.6°F 83.0°F
Taichung  80.5°F 81.6°F
Shenzhen 79.9°F 81.0°F
Guangzhou 79.6°F 79.7°F
Zhuhai 79.4°F 80.8°F
Macau 79.3°F 80.6°F
Hong Kong 78.9°F 79.5°F
Taipei 78.5°F 79.7°F
Xiamen 76.9°F 77.6°F
Suzhou 73.5°F 73.5°F
Hangzhou 71.1°F 71.3°F
Nantong 70.4°F 71.5°F
Shanghai 70.3°F 70.9°F
Ningbo 67.9°F 67.4°F

Best time for vacation in Hong Kong

Sunniest months:
January 14 days
December 14 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 66.8 °F
December 68.7 °F
February 69.1 °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
+90°F
NE 9 mph
Feels like: +100°F
Precip.: 5%
Places in China:
Name
°F
+77°F
+72°F
+90°F
+93°F
+91°F
+75°F
+90°F
+86°F
+91°F
+99°F
+77°F
+79°F
+90°F
+91°F
+70°F
24 Hours Forecast
Hong Kong
Local time: 13:12
June 25, thursday
1500
90°F
NE
9 mph
1800
86°F
N
9 mph
2100
82°F
NE
7 mph
June 26, friday
0000
81°F
NE
6 mph
0300
82°F
NE
6 mph
0600
82°F
NE
4 mph
0900
86°F
NE
4 mph
1200
86°F
E
5 mph

Best place for vacation:

Units of measurement: °C / °F