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

84.3

°F

July 14, 07:20

Trend:

increasing

Yesterday:

84.2°F

Tomorrow:

84.4°F

Sunrise:

05:47

Sunset:

19:11

Day Length:

13 h. 24 min.

Hong Kong in July

Minimum:

64.7°F

Average:

66.7°F

Maximum:

69.0°F

Sea water temperature in Hong Kong today

As of now, in Hong Kong, the water temperature is 84.3°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 about the same as 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 rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 86.8°F on 2024, while the historical minimum was 83.3°F on 2020.

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 shows a gradual cooling trend. The average temperature is expected to be 83.9°F, the minimum temperature may reach 83.5°F, and the maximum might stay at 84.4°F.

Daily water temperature in Hong Kong

Date Current Year

actual* / forecast**

last year 10 years average
Jun 30 83.5°F 84.3°F 83.7°F
Jul 1 83.1°F 84.2°F 83.5°F
Jul 2 83.5°F 84.0°F 83.3°F
Jul 3 84.0°F 83.6°F 83.4°F
Jul 4 83.6°F 83.9°F 83.5°F
Jul 5 83.3°F 84.4°F 83.6°F
Jul 6 83.1°F 83.9°F 83.9°F
Jul 7 82.7°F 85.2°F 83.8°F
Jul 8 82.9°F 85.2°F 83.9°F
Jul 9 83.2°F 85.7°F 84.0°F
Jul 10 82.9°F 85.4°F 84.0°F
Jul 11 83.4°F 85.3°F 84.2°F
Jul 12 84.2°F 84.8°F 84.4°F
Jul 13 84.2°F 84.7°F 84.3°F
Jul 14 84.3°F 85.0°F 84.4°F
Jul 15 84.4°F 84.8°F 84.5°F
Jul 16 84.3°F 84.6°F 84.4°F
Jul 17 84.1°F 84.6°F 84.1°F
Jul 18 83.9°F 83.8°F 84.0°F
Jul 19 83.6°F 83.8°F 83.7°F
Jul 20 83.5°F 83.7°F 83.6°F
Jul 21 83.6°F 83.7°F 83.7°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, 73.4°F in Spring, 83.6°F in Summer, and 80.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Central 84.3°F 1mi
Victoria 84.1°F 2mi
Kowloon 84.3°F 3mi
Tseung Kwan O 84.5°F 6mi
Sha Tin 84.4°F 7mi
Tuen Mun 83.6°F 15mi
Shenzhen 84.1°F 20mi
Zhuhai 84.5°F 39mi
Macau 84.4°F 41mi
Dongguan 84.7°F 58mi

* current water temperature in this city

** straight line distance from Hong Kong