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Water temperature in Doheny Beach (CA) in September

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Is it warm enough to swim in Doheny Beach in September? Average water temperature in Doheny Beach in September is 70°F and therefore suitable for comfortable swimming. The warmest sea in Doheny Beach in September is 76.1°F, and the coldest is 64°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Doheny Beach

Changes water temperature in Doheny Beach in September 2025, 2024

To get an accurate forecast for the water temperature in Doheny Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Doheny Beach, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
September 171.1°F69.8°F66°F74.3°F
September 270.5°F70.2°F66.4°F74.7°F
September 369.6°F70°F66.4°F74.3°F
September 470°F71.6°F65.7°F74.5°F
September 5 70.3°F64.9°F75°F
September 6 72.1°F65.1°F75.6°F
September 7 72.1°F65.7°F75.7°F
September 8 71.4°F66.6°F75.4°F
September 9 70.7°F66.4°F75.7°F
September 10 69.6°F65.3°F74.8°F
September 11 68.9°F65.3°F75.2°F
September 12 69.1°F65.5°F75.9°F
September 13 70.5°F65.1°F76.1°F
September 14 71.8°F64.9°F75.6°F
September 15 72.3°F64.8°F75.4°F
Day 2025 2024 Min Max
September 16 72.1°F65.3°F75°F
September 17 71.8°F65.1°F74.8°F
September 18 71.1°F65.3°F74.7°F
September 19 70.9°F65.3°F74.8°F
September 20 69.8°F65.3°F75.4°F
September 21 69.3°F65.1°F75°F
September 22 68.9°F64.9°F74.7°F
September 23 66.7°F64.9°F74.5°F
September 24 66.9°F65.3°F74.8°F
September 25 66.2°F65.3°F75°F
September 26 64.6°F64.6°F75°F
September 27 64.9°F64.9°F75.2°F
September 28 65.1°F65.1°F75.2°F
September 29 64.6°F64.6°F75.2°F
September 30 64°F64°F75°F
Doheny Beach water temp chart in September

Average water temperature in Doheny Beach in September over a decade

20152016201720182019
74.7°F69.1°F70.3°F71.4°F72.1°F
20202021202220232024
70.3°F69.1°F71.8°F69.3°F69.3°F

Doheny Beach sea state in September

Chart comparing the height of waves in Doheny Beach in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Doheny Beach in September

Doheny Beach water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Best Beach Resorts in California in September

Places with the warmest average sea water temperature in California in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
San Diego69.1°F63.1°F75.6°F
Santa Monica68.4°F62.6°F73.4°F
La Jolla Cove70°F63.7°F76.1°F
Lake Tahoe64.9°F59°F70.5°F
Los Angeles68.2°F61.5°F74.3°F
Dana Strands Beach70°F64.6°F75.9°F
Treasure Island Beach69.8°F64.2°F75.9°F
Monarch Beach69.8°F64.2°F75.9°F
T-Street Beach70°F63.1°F76.3°F
Divers Cove69.6°F63.3°F75.7°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Doheny Beach 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.

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