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

83.2

°F

October 11, 04:13

Trend:

decreasing

Yesterday:

83.4°F

Tomorrow:

83.1°F

Sunrise:

06:18

Sunset:

18:02

Day Length:

11 h. 44 min.

Hong Kong in October

Minimum:

62.8°F

Average:

66.1°F

Maximum:

68.6°F

Sea water temperature in Hong Kong today

As of now, in Hong Kong, the water temperature is 83.2°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 84.1°F on 2017, while the historical minimum was 80.2°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 histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 82.4°F, the minimum temperature may reach 81.9°F, and the maximum might stay at 83.1°F.

Daily water temperature in Hong Kong

Date Current Year

actual* / forecast**

last year 10 years average
Sep 27 82.9°F 84.4°F 83.8°F
Sep 28 82.8°F 84.7°F 83.8°F
Sep 29 82.4°F 84.9°F 83.8°F
Sep 30 82.5°F 84.5°F 83.5°F
Oct 1 83.2°F 86.1°F 83.8°F
Oct 2 83.2°F 84.7°F 83.7°F
Oct 3 82.9°F 84.3°F 83.7°F
Oct 4 83.9°F 84.0°F 83.6°F
Oct 5 83.7°F 83.5°F 83.4°F
Oct 6 83.4°F 83.4°F 83.3°F
Oct 7 83.6°F 83.5°F 83.2°F
Oct 8 83.3°F 83.5°F 83.0°F
Oct 9 83.2°F 83.1°F 82.8°F
Oct 10 83.4°F 82.6°F 82.6°F
Oct 11 83.2°F 82.4°F 82.5°F
Oct 12 83.1°F 83.1°F 82.3°F
Oct 13 82.6°F 82.0°F 81.9°F
Oct 14 82.6°F 82.3°F 81.8°F
Oct 15 82.3°F 82.4°F 81.6°F
Oct 16 82.3°F 83.4°F 81.5°F
Oct 17 82.2°F 82.9°F 81.5°F
Oct 18 81.9°F 82.9°F 81.2°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 227 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, 73.3°F in Spring, 83.5°F in Summer, and 80.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Central 83.2°F 1mi
Victoria 83.3°F 2mi
Kowloon 83.5°F 3mi
Tseung Kwan O 83.6°F 6mi
Sha Tin 83.6°F 7mi
Tuen Mun 84.0°F 15mi
Shenzhen 84.1°F 20mi
Zhuhai 83.7°F 39mi
Macau 83.5°F 41mi
Dongguan 83.6°F 58mi

* current water temperature in this city

** straight line distance from Hong Kong