This data the coastal Huntington 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 Huntington Beach today is 64.4°F. Based on our historical data over a period of ten years, the warmest water in this day in Huntington Beach was recorded in 2007 and was 70.5°F, and the coldest was recorded in 2024 at 64.6°F. Sea water temperature in Huntington Beach is expected to drop to 63.7°F in the next 10 days. October average water temperature in Huntington Beach is 67.8°F, the minimum temperature is 57.2°F, and the maximum is 78.6°F.
The swimming season in Huntington Beach lasts from May to October. During those months, Huntington Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Huntington Beach in winter reaches 45°F, in spring 57°F, in summer the average temperature rises to 78.6°F, and in autumn it is 66.9°F.
October 18, 2025 |
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today temp |
64.4°F |
October 17, 2025 |
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yesterday temp |
66.4°F |
The ocean salinity in Huntington Beach is 6.30‰, 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 Huntington 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 Huntington Beach. Data in table shown for October 18, 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' 4" | 0' 4" | 0' 4" | 0' 3" |
0.11 m | 0.1 m | 0.09 m | 0.08 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 4" | 0' 4" | 0' 4" | 0' 4" |
0.09 m | 0.09 m | 0.09 m | 0.1 m |
Data in a table show Huntington Beach temperature today (October 18, 2025). For more information and forecast for a few days, go to the weather forecast Huntington Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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56.1°F | 55°F | 54.5°F | 57.9°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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64.8°F | 71.8°F | 73.4°F | 66.6°F |
You may also be interested in other sections of our site for Huntington Beach: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Huntington 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 Huntington 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