This data the coastal China Beach ocean 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 China Beach today is 61.9°F. Based on our historical data over a period of ten years, the warmest water in this day in China Beach was recorded in 2014 and was 63°F, and the coldest was recorded in 2012 at 55.6°F. Sea water temperature in China Beach is expected to drop to 59.9°F in the next 10 days. September average water temperature in China Beach is 59.9°F, the minimum temperature is 55.6°F, and the maximum is 64.2°F.
Throughout the year, the water temperature in China Beach does not rise above 68°F and therefore is not suitable for comfortable swimming. The average water temperature in China Beach in winter reaches 53.2°F, in spring 54°F, in summer the average temperature rises to 57.9°F, and in autumn it is 58.1°F.
September 11, 2025 |
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today temp |
61.9°F |
September 10, 2025 |
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yesterday temp |
62.6°F |
The ocean salinity in China Beach is 32.77‰, 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 China Beach. 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 China Beach. Data in table shown for September 11, 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 |
---|---|---|---|
3' 8" | 4' 0" | 4' 2" | 3' 11" |
1.13 m | 1.22 m | 1.26 m | 1.2 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
3' 7" | 3' 4" | 3' 3" | 3' 7" |
1.1 m | 1.02 m | 0.98 m | 1.08 m |
Data in a table show China Beach temperature today (September 11, 2025). For more information and forecast for a few days, go to the weather forecast China Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
63°F | 62.8°F | 62.4°F | 60.6°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
60.8°F | 61.3°F | 61.9°F | 60.4°F |
You may also be interested in other sections of our site for China Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in China Beach. 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 China Beach 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 | |
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January | 52.7°F | 49.1°F | 56.8°F | cold |
Ocean water temperature in China Beach in January | ||||
February | 53.2°F | 49.6°F | 58.5°F | cold |
Ocean water temperature in China Beach in February | ||||
March | 53.8°F | 49.3°F | 58.1°F | cold |
Ocean water temperature in China Beach in March | ||||
April | 54°F | 50.2°F | 58.8°F | cold |
Ocean water temperature in China Beach in April | ||||
May | 54.3°F | 50.2°F | 59.5°F | cold |
Ocean water temperature in China Beach in May | ||||
June | 56.1°F | 51.4°F | 61.9°F | cold |
Ocean water temperature in China Beach in June | ||||
July | 58.1°F | 52.3°F | 63.1°F | cold |
Ocean water temperature in China Beach in July | ||||
August | 59.5°F | 53.2°F | 64°F | cold |
Ocean water temperature in China Beach in August | ||||
September | 59.9°F | 55.6°F | 64.2°F | cold |
Ocean water temperature in China Beach in September | ||||
October | 58.3°F | 53.8°F | 62.8°F | cold |
Ocean water temperature in China Beach in October | ||||
November | 56.1°F | 51.8°F | 61.2°F | cold |
Ocean water temperature in China Beach in November | ||||
December | 53.8°F | 50.5°F | 59.5°F | cold |
Ocean water temperature in China Beach in December |