Measurements:
°C
°F
Hong Kong
78°F
S 4 mph
Feels like: 82°F
Precip: 19%
World Resorts China Hong Kong Weather

Hong Kong Sea Water Temperature

Current Sea Water Temperature:
+81.0°F
Maximum Sea Water Temperature in November: 85.2°F
Minimum Sea Water Temperature in November: 71.8°F
Average water temperature in November: 78.7°F

Sea Water Temperature for the Last 10 Days:

November 14 81.0°F November 09 84.4°F
November 13 81.6°F November 08 84.6°F
November 12 82.2°F November 07 85.0°F
November 11 82.8°F November 06 85.0°F
November 10 83.6°F November 05 84.6°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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

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

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Hong Kong was 87.8°F. The maximum and minimum values were 85.2°F and 89.8°F respectively.

Best Time to Visit Hong Kong
The most sunny months:
January 14 days
December 14 days
October 12 days
The most warm months:
August 93.3 °F
July 93.2 °F
September 92.2 °F
Warmest sea temperature:
July 88.0 °F
August 87.8 °F
September 87.3 °F
The most cold months:
January 68.7 °F
December 70.7 °F
February 71.2 °F
The most rainy months:
June 10 days
August 10 days
July 9 days
The most windy months:
July 9 mph
June 9 mph
October 9 mph

Hong Kong on the Weather Map

China Resorts:
NAME
F°
Beidaihe +44
Beijing +50
Dadunhai +82
Dalian +50
Guangzhou +78
Hainan +78
Hong Kong +78
Macau +78
Quingdao +58
Sanya +82
Shanghai +66
Shenzhen +78
Taipei +76
Weihai +58
Yalong Bay +82
24 Hours Weather Forecast
Hong Kong
Local time: 17:18
14 nov, saturday
1800 78°F
S
4 mph
2100 74°F
S
2 mph
15 nov, sunday
0000 72°F
S
3 mph
0300 70°F
S
4 mph
0600 70°F
S
4 mph
0900 76°F
S
4 mph
1200 82°F
SW
2 mph
1500 82°F
N
3 mph

Looking for the Best Resort?