Current Sea Water Temperature:
+87.6°F
| Maximum Sea Water Temperature in August: | 91.2°F |
| Minimum Sea Water Temperature in August: | 84.6°F |
| Average water temperature in August: | 87.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 24 | 87.6°F | August 19 | 87.6°F |
| August 23 | 87.6°F | August 18 | 87.6°F |
| August 22 | 88.0°F | August 17 | 87.8°F |
| August 21 | 88.0°F | August 16 | 87.6°F |
| August 20 | 88.0°F | August 15 | 87.4°F |
When is the Warmest Sea for Hong Kong?
According to our data for the last three years for Hong Kong the highest average sea water temperature was in July, August and September.
Average Water Temperature by Month, °F
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Hong Kong was 87.5°F. The maximum and minimum values were 86.2°F and 89.0°F respectively.
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Hong Kong was 87.9°F. The maximum and minimum values were 86.4°F and 90.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Hong Kong was 88.3°F. The maximum and minimum values were 85.6°F and 90.0°F respectively.
China Resorts:
NAME
F°
| Beidaihe |  |
+76 |
| Beijing | |
+80 |
| Dadunhai |  |
+82 |
| Dalian | |
+82 |
| Guangzhou |  |
+90 |
| Hainan | |
+80 |
| Hong Kong | |
+84 |
| Macau | |
+86 |
| Quingdao | |
+84 |
| Sanya | |
+82 |
| Shanghai | |
+82 |
| Shenzhen | |
+86 |
| Weihai | |
+80 |
| Yalong Bay | |
+82 |
| Yantai | |
+80 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Hong Kong
Local time: 02:26
25 aug, tuesday
| 0300 |  |
84°F | NE 5 mph |
| 0600 | |
82°F | N 2 mph |
| 0900 |  |
84°F | NE 3 mph |
| 1200 | |
88°F | NE 6 mph |
| 1500 |  |
82°F | NE 1 mph |
| 1800 | |
82°F | SW 1 mph |
| 2100 | |
84°F | NW 3 mph |
26 aug, wednesday
| 0000 | |
82°F | W 2 mph |