This data the coastal Haikuotiankong 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.
Water temperature in Haikuotiankong today is 29.8°C. Based on our historical data over a period of ten years, the warmest water in this day in Haikuotiankong was recorded in 2020 and was 29.5°C, and the coldest was recorded in 2013 at 27.8°C. Sea water temperature in Haikuotiankong is expected to drop to 28.8°C in the next 10 days. September average water temperature in Haikuotiankong is 28.8°C, the minimum temperature is 27.1°C, and the maximum is 30.7°C.
The swimming season in Haikuotiankong lasts from March to December. During those months, Haikuotiankong water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Haikuotiankong 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.
5 September 2025 |
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today temp |
29.8°C |
4 September 2025 |
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yesterday temp |
30.1°C |
The sea salinity in Haikuotiankong is 9.19‰, and the average salinity of the World Ocean is 35‰.
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 Haikuotiankong. 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 Haikuotiankong. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 6" | 0' 5" | 0' 7" | 0' 7" |
0.14 m | 0.13 m | 0.18 m | 0.19 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 6" | 0' 6" | 0' 6" | 0' 5" |
0.16 m | 0.15 m | 0.14 m | 0.13 m |
Data in a table show Haikuotiankong temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Haikuotiankong.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
27.1°C | 26.6°C | 26.4°C | 29.7°C |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
32.1°C | 31.6°C | 29.6°C | 27.9°C |
You may also be interested in other sections of our site for Haikuotiankong: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Haikuotiankong. 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 Haikuotiankong 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
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 18.4°C | 16°C | 21.2°C | cold |
Sea water temperature in Haikuotiankong in January | ||||
February | 18.9°C | 16.7°C | 21.7°C | cold |
Sea water temperature in Haikuotiankong in February | ||||
March | 20.5°C | 17.6°C | 25.2°C | warm |
Sea water temperature in Haikuotiankong in March | ||||
April | 22.9°C | 18.6°C | 27.3°C | warm |
Sea water temperature in Haikuotiankong in April | ||||
May | 26.3°C | 22.8°C | 30.9°C | hot |
Sea water temperature in Haikuotiankong in May | ||||
June | 28.4°C | 25.8°C | 30.5°C | hot |
Sea water temperature in Haikuotiankong in June | ||||
July | 29.1°C | 26.6°C | 32.2°C | hot |
Sea water temperature in Haikuotiankong in July | ||||
August | 29.2°C | 27.6°C | 31.4°C | hot |
Sea water temperature in Haikuotiankong in August | ||||
September | 28.8°C | 27.1°C | 30.7°C | hot |
Sea water temperature in Haikuotiankong in September | ||||
October | 27.1°C | 24.2°C | 30.5°C | hot |
Sea water temperature in Haikuotiankong in October | ||||
November | 24.1°C | 20.6°C | 27.2°C | warm |
Sea water temperature in Haikuotiankong in November | ||||
December | 20.2°C | 16.4°C | 24.3°C | warm |
Sea water temperature in Haikuotiankong in December |