What is the current water temperature in Tuen Mun?

Q: What is the current water temperature in Tuen Mun?

As of now, in Tuen Mun, the water temperature is 21.86°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Hong Kong, China > Tuen Mun

Water temperature in Tuen Mun

Detailed information about the current water temperature in Tuen Mun. 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.

71.3

°F

February 28, 19:02

Trend:

stable

Yesterday:

71.2°F

Tomorrow:

70.5°F

Sunrise:

06:47

Sunset:

18:27

Day Length:

11 h. 40 min.

Tuen Mun in March

Minimum:

63.8°F

Average:

65.9°F

Maximum:

67.4°F

Sea water temperature in Tuen Mun today

As of now, in Tuen Mun, the water temperature is 71.3°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 4.6°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 fall 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 69.3°F on 2021, while the historical minimum was 64.6°F on 2025.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 70.4°F, the minimum temperature may reach 70.1°F, and the maximum might stay at 70.6°F.

Daily water temperature in Tuen Mun

Date	Current Year actual* / forecast**	last year	10 years average
Feb 14	68.4°F	64.8°F	66.0°F
Feb 15	68.0°F	64.7°F	66.0°F
Feb 16	69.8°F	64.5°F	66.0°F
Feb 17	70.2°F	65.1°F	66.4°F
Feb 18	69.7°F	64.2°F	66.2°F
Feb 19	68.1°F	64.5°F	66.1°F
Feb 20	69.2°F	64.7°F	66.2°F
Feb 21	68.8°F	64.4°F	66.5°F
Feb 22	68.8°F	64.5°F	66.8°F
Feb 23	70.4°F	64.7°F	67.1°F
Feb 24	70.5°F	64.3°F	67.3°F
Feb 25	71.5°F	63.5°F	67.4°F
Feb 26	71.5°F	64.0°F	67.4°F
Feb 27	71.2°F	64.1°F	67.3°F
Feb 28	71.3°F	64.6°F	66.8°F
Mar 1	70.5°F	65.5°F	67.2°F
Mar 2	70.6°F	65.6°F	67.3°F
Mar 3	70.5°F	66.0°F	67.2°F
Mar 4	70.1°F	65.8°F	66.8°F
Mar 5	70.3°F	65.7°F	66.9°F
Mar 6	70.4°F	65.6°F	67.0°F
Mar 7	70.4°F	65.6°F	67.1°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 Tuen Mun by month

In Tuen Mun, the months April through November offer comfortable swimming conditions, which amounts to 231 swimming days.

The warmest water in Tuen Mun was recorded on July 29, 2023, reaching a 88.4°F. While the coldest temperature occurred on January 19, 2021, dipping to 61.3°F. The average readings by season are 67.1°F in Winter, 74.0°F in Spring, 84.2°F in Summer, and 80.6°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Shenzhen	72.5°F	12mi
Victoria	70.4°F	13mi
Sha Tin	70.3°F	13mi
Central	70.1°F	14mi
Kowloon	70.2°F	14mi
Hong Kong	70.1°F	15mi
Tseung Kwan O	70.0°F	18mi
Zhuhai	71.5°F	27mi
Macau	71.2°F	30mi
Dongguan	70.5°F	46mi

* current water temperature in this city

** straight line distance from Tuen Mun