Water temperature in Tuan Chau

This data the coastal Tuan Chau sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Tuan Chau

Water temperature in Tuan Chau today is 29.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Gulf Of Tonkin near Tuan Chau was recorded in 2015 and was 30.2°C, and the coldest was recorded in 2011 at 27.7°C. Sea water temperature in Tuan Chau is expected to drop to 28.9°C in the next 10 days. September average water temperature in Tuan Chau is 29.8°C, the minimum temperature is 27.7°C, and the maximum is 31.8°C.

The swimming season in Tuan Chau lasts from January to December, twelve months per year! During those months, Tuan Chau water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Tuan Chau in winter reaches 20°C, in spring 24.1°C, in summer the average temperature rises to 30.1°C, and in autumn it is 27.6°C.

Tuan Chau water temperature now

The sea salinity in Tuan Chau is 31.94‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Tuan Chau for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Tuan Chau. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Tuan Chau. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Tuan Chau

Tuan Chau weather forecast

Current temperature and weather

Data in a table show Tuan Chau temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Tuan Chau.

0-3 h	3-6 h	6-9 h	9-12 h
23.7°C	23.2°C	23.8°C	26.5°C

12-15 h	15-18 h	18-21 h	21-24 h
26.8°C	25.2°C	24.9°C	25.5°C

Tuan Chau water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Tuan Chau. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Tuan Chau on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Tuan Chau

The nearest beaches and cities from Tuan Chau with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Cat Ba	29.7°C	26°C		0.46 m
Tra Co Beach	29.6°C	26°C		0.83 m
Fangcheng	29.7°C	26°C		0.81 m
Fangchenggang	29.7°C	26°C		0.81 m
Thanh Hoa	29.7°C	29°C		0.52 m
Beihai	29.5°C	29°C		0.36 m
Changhua	28.8°C	28°C		0.56 m
Eman	29.3°C	27°C		0.64 m
Baimajing	29.1°C	26°C		0.52 m
Paipu	29.1°C	26°C		0.52 m

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Our report for Tuan Chau is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.