Current sea water temperature:
+70.3°F
| Minimum sea water temperature in December: | 74.7°F |
| Maximum sea water temperature in December: | 61.9°F |
| Average sea water temperature in December: | 68.8°F |
| more information | |
14 days
forecast
forecast
| Hong Kong |
monthly
weather
weather
| Hong Kong |
Sea water temperature for the last 10 days:
| December 14 | 70.3°F | December 9 | 69.8°F |
| December 13 | 70.5°F | December 8 | 70.2°F |
| December 12 | 70.2°F | December 7 | 69.6°F |
| December 11 | 70.7°F | December 6 | 70.3°F |
| December 10 | 70.9°F | December 5 | 70.0°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
December
December
| 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: 10:13
December 15, monday
1200
64°F
W
18 mph
18 mph
1500
64°F
W
19 mph
19 mph
1800
64°F
W
17 mph
17 mph
2100
64°F
W
16 mph
16 mph
December 16, tuesday
0000
64°F
W
16 mph
16 mph
0300
64°F
W
16 mph
16 mph
0600
63°F
SW
13 mph
13 mph
0900
64°F
W
11 mph
11 mph
