Water temperature in Shenzhen

This data the coastal Shenzhen 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 Shenzhen

Water temperature in Shenzhen today is 28.3°C. Based on our historical data over a period of ten years, the warmest water in this day in Shenzhen was recorded in 2017 and was 30.1°C, and the coldest was recorded in 2008 at 27.7°C. Sea water temperature in Shenzhen is expected to drop to 28°C in the next 10 days. September average water temperature in Shenzhen is 28.8°C, the minimum temperature is 27.2°C, and the maximum is 30.7°C.

The swimming season in Shenzhen lasts from March to December. During those months, Shenzhen water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Shenzhen in winter reaches 19.2°C, in spring 23.2°C, in summer the average temperature rises to 28.9°C, and in autumn it is 26.7°C.

Shenzhen water temperature now

The sea salinity in Shenzhen is 9.19‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Shenzhen 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 Shenzhen. 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 Shenzhen. 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 Shenzhen

Shenzhen weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
25.1°C	24.7°C	24.3°C	27.6°C

12-15 h	15-18 h	18-21 h	21-24 h
30.8°C	30.9°C	27.5°C	26.6°C

Shenzhen water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Shenzhen. 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 Shenzhen 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 Shenzhen

The nearest beaches and cities from Shenzhen 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
Sai Kung	28.1°C	29°C		0.75 m
Tangjiawan	28.4°C	30°C		0.26 m
Xinwan	28.7°C	32°C		0.1 m
Zhuhai	28.4°C	30°C		0.26 m
Hongqi	28.1°C	29°C		0.48 m
Xinzao	27.5°C	32°C		0.1 m
Dasha	27.5°C	32°C		0.1 m
Yuzhu	27.5°C	32°C		0.1 m
Nanshui	28.2°C	29°C		0.48 m
Gangkou	27.8°C	31°C		1.21 m

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Our report for Shenzhen 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.