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

65.6

°F

March 13, 03:58

Trend:

increasing

Yesterday:

65.2°F

Tomorrow:

65.9°F

Sunrise:

06:35

Sunset:

18:32

Day Length:

11 h. 57 min.

Hong Kong in March

Minimum:

63.6°F

Average:

65.9°F

Maximum:

67.7°F

Sea water temperature in Hong Kong today

As of now, in Hong Kong, the water temperature is 65.6°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.9°F lower 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 minimum temperature for this date. The maximum temperature recorded for this date was 69.0°F on 2023, while the historical minimum was 64.8°F on 2018.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 66.6°F, with minimum temperature starting at 65.9°F, while the maximum might reach 67.4°F.

Daily water temperature in Hong Kong

Date Current Year

actual* / forecast**

last year 10 years average
Feb 27 62.6°F 68.4°F 66.7°F
Feb 28 63.5°F 68.5°F 66.6°F
Mar 1 64.4°F 68.7°F 66.8°F
Mar 2 64.1°F 68.5°F 66.8°F
Mar 3 65.0°F 68.3°F 66.7°F
Mar 4 65.0°F 68.1°F 66.6°F
Mar 5 65.1°F 67.6°F 66.5°F
Mar 6 65.0°F 69.0°F 66.5°F
Mar 7 64.9°F 68.6°F 66.4°F
Mar 8 64.9°F 68.3°F 66.3°F
Mar 9 62.2°F 67.9°F 66.3°F
Mar 10 62.7°F 68.2°F 66.5°F
Mar 11 64.7°F 68.5°F 67.1°F
Mar 12 65.2°F 67.1°F 67.1°F
Mar 13 65.6°F 67.4°F 67.4°F
Mar 14 65.9°F 67.3°F 67.7°F
Mar 15 66.0°F 67.0°F 67.9°F
Mar 16 66.2°F 67.4°F 68.1°F
Mar 17 66.7°F 67.7°F 68.5°F
Mar 18 66.9°F 68.2°F 68.7°F
Mar 19 67.2°F 68.3°F 69.0°F
Mar 20 67.4°F 32.0°F 69.3°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 67.0°F in Winter, 73.4°F in Spring, 83.5°F in Summer, and 80.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Central 65.6°F 1mi
Victoria 66.0°F 2mi
Kowloon 65.7°F 3mi
Tseung Kwan O 64.6°F 6mi
Sha Tin 65.9°F 7mi
Tuen Mun 67.9°F 15mi
Shenzhen 68.3°F 20mi
Zhuhai 67.0°F 39mi
Macau 66.9°F 41mi
Dongguan 68.2°F 58mi

* current water temperature in this city

** straight line distance from Hong Kong