Current sea water temperature:
+79.3°F
| Minimum sea water temperature in May: | 85.6°F |
| Maximum sea water temperature in May: | 72.3°F |
| Average sea water temperature in May: | 78.6°F |
| more information | |
14 days
forecast
forecast
| Hong Kong |
monthly
weather
weather
| Hong Kong |
Sea water temperature for the last 10 days:
| May 15 | 79.3°F | May 10 | 76.8°F |
| May 14 | 79.2°F | May 9 | 77.2°F |
| May 13 | 77.7°F | May 8 | 76.6°F |
| May 12 | 76.6°F | May 7 | 76.1°F |
| May 11 | 75.9°F | May 6 | 75.9°F |
Monthly sea water temperature, °F
When is the warmest sea in Hong Kong?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hong Kong was noticed in July, August and September.
Monthly Sea Temperatures in Hong Kong, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 85.8°F and 83.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.0°F.
current
weather
weather
| Hong Kong |
weather in
May
May
| Hong Kong |
Best time for vacation in Hong Kong
Hong Kong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hong Kong
Local time: 03:37
May 16, saturday
0600
75°F
W
14 mph
14 mph
0900
73°F
W
16 mph
16 mph
1200
75°F
W
17 mph
17 mph
1500
77°F
W
17 mph
17 mph
1800
75°F
W
17 mph
17 mph
2100
75°F
W
19 mph
19 mph
May 17, sunday
0000
73°F
W
9 mph
9 mph
0300
75°F
W
10 mph
10 mph
