What is the current water temperature in Tuen Mun?

As of now, in Tuen Mun, the water temperature is 26.11°C. It's safe to say that the water is comfortably warm for various water-related activities.

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.

79.0

°F

April 18, 00:08

Trend:

increasing

Yesterday:

78.6°F

Tomorrow:

79.2°F

Sunrise:

06:02

Sunset:

18:45

Day Length:

12 h. 43 min.

Tuen Mun in April

Minimum:

63.5°F

Average:

66.0°F

Maximum:

67.5°F

Sea water temperature in Tuen Mun today

As of now, in Tuen Mun, the water temperature is 79.0°F. It's safe to say that the water is comfortably warm for various water-related activities. 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 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 78.7°F on 2024, while the historical minimum was 72.0°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 suggests a gradual increase. The average temperature is expected to rise up to 79.8°F, with minimum temperature starting at 79.2°F, while the maximum might reach 80.6°F.

Daily water temperature in Tuen Mun

Date	Current Year actual* / forecast**	last year	10 years average
Apr 4	74.8°F	66.5°F	71.8°F
Apr 5	74.2°F	66.8°F	71.8°F
Apr 6	74.0°F	67.0°F	71.9°F
Apr 7	74.8°F	67.9°F	72.1°F
Apr 8	75.3°F	68.6°F	72.6°F
Apr 9	76.1°F	70.0°F	72.9°F
Apr 10	75.8°F	71.2°F	73.0°F
Apr 11	76.7°F	71.4°F	73.1°F
Apr 12	75.1°F	71.6°F	73.1°F
Apr 13	75.9°F	71.7°F	73.7°F
Apr 14	77.0°F	71.6°F	73.8°F
Apr 15	78.2°F	70.4°F	73.8°F
Apr 16	78.1°F	70.9°F	74.1°F
Apr 17	78.6°F	71.8°F	74.0°F
Apr 18	79.0°F	72.0°F	74.4°F
Apr 19	79.2°F	72.4°F	74.6°F
Apr 20	79.4°F	73.3°F	74.8°F
Apr 21	79.4°F	74.8°F	74.8°F
Apr 22	79.8°F	75.2°F	75.2°F
Apr 23	80.0°F	75.7°F	75.4°F
Apr 24	80.4°F	76.9°F	75.7°F
Apr 25	80.6°F	77.9°F	76.0°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, 74.2°F in Spring, 84.2°F in Summer, and 80.6°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Shenzhen	79.2°F	12mi
Victoria	78.4°F	13mi
Sha Tin	78.1°F	13mi
Central	78.2°F	14mi
Kowloon	78.1°F	14mi
Hong Kong	78.2°F	15mi
Tseung Kwan O	77.4°F	18mi
Zhuhai	79.7°F	27mi
Macau	79.0°F	30mi
Dongguan	78.4°F	46mi

* current water temperature in this city

** straight line distance from Tuen Mun