All data are in degrees Fahrenheit

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Water temperature in Hong Kong

Detailed information about the current water temperature in Hong Kong. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Hong Kong now

68.0

°F

February 21, 20:36

Trend:

increasing

Yesterday:

67.3°F

Tomorrow:

68.2°F

Sunrise:

06:51

Sunset:

18:23

Day Length:

11 h. 32 min.

Hong Kong in February

Minimum:

63.8°F

Average:

66.3°F

Maximum:

67.6°F

Sea water temperature in Hong Kong today

As of now, in Hong Kong, the water temperature is 68.0°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.8°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 68.9°F on 2024, while the historical minimum was 63.2°F on 2025.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 68.4°F, with minimum temperature starting at 68.2°F, while the maximum might reach 68.7°F.

Daily water temperature in Hong Kong

Date Current Year

actual* / forecast**

last year 10 years average
Feb 7 67.0°F 63.1°F 65.6°F
Feb 8 66.5°F 61.2°F 65.6°F
Feb 9 65.7°F 61.8°F 65.6°F
Feb 10 65.8°F 61.8°F 65.5°F
Feb 11 65.2°F 62.1°F 65.5°F
Feb 12 66.6°F 62.7°F 65.7°F
Feb 13 66.0°F 63.1°F 65.9°F
Feb 14 65.9°F 63.6°F 65.8°F
Feb 15 67.1°F 62.8°F 65.8°F
Feb 16 67.3°F 62.7°F 65.7°F
Feb 17 68.4°F 64.2°F 66.2°F
Feb 18 67.6°F 63.0°F 65.8°F
Feb 19 67.1°F 63.5°F 65.9°F
Feb 20 67.3°F 63.9°F 66.0°F
Feb 21 68.0°F 63.2°F 66.2°F
Feb 22 68.2°F 63.6°F 66.4°F
Feb 23 68.4°F 63.9°F 66.6°F
Feb 24 68.7°F 64.2°F 66.8°F
Feb 25 68.5°F 63.0°F 66.7°F
Feb 26 68.5°F 63.4°F 66.7°F
Feb 27 68.4°F 62.6°F 66.6°F
Feb 28 68.3°F 63.5°F 66.5°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Hong Kong by month

In Hong Kong, the months May through November offer comfortable swimming conditions, which amounts to 228 swimming days.
The warmest water in Hong Kong was recorded on July 28, 2023, reaching a 87.6°F. While the coldest temperature occurred on February 8, 2025, dipping to 61.2°F. The average readings by season are 67.2°F in Winter, 73.3°F in Spring, 83.5°F in Summer, and 80.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Central 68.0°F 1mi
Victoria 68.3°F 2mi
Kowloon 68.0°F 3mi
Tseung Kwan O 67.7°F 6mi
Sha Tin 67.8°F 7mi
Tuen Mun 68.8°F 15mi
Shenzhen 69.2°F 20mi
Zhuhai 67.9°F 39mi
Macau 67.5°F 41mi
Dongguan 67.6°F 58mi

* current water temperature in this city

** straight line distance from Hong Kong