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Water temperature in Isla Vista (CA) in October

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Is it warm enough to swim in Isla Vista in October? Average water temperature in Isla Vista in October is 64.2°F and therefore is not suitable for comfortable swimming. The warmest sea in Isla Vista in October is 72.3°F, and the coldest is 56.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Isla Vista

Changes water temperature in Isla Vista in October 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
October 166.7°F63.7°F61.3°F70.2°F
October 267.3°F63.7°F61.7°F69.6°F
October 367.5°F64.2°F62.1°F69.4°F
October 465.7°F64.6°F61.3°F68.5°F
October 564°F64.6°F60.8°F68.9°F
October 664.9°F64.6°F59.4°F69.3°F
October 766°F64°F59.2°F69.4°F
October 865.8°F64.4°F59.5°F70°F
October 966°F64°F59.7°F70.3°F
October 1066.7°F64.9°F59.7°F70.5°F
October 1166.6°F64.8°F59.5°F70.9°F
October 1265.5°F65.3°F59.5°F71.8°F
October 1365.3°F64.8°F59.5°F72.3°F
October 1464.4°F64.8°F59.4°F72.3°F
October 1563.7°F64.8°F59.2°F72°F
Day 2025 2024 Min Max
October 1664°F64.6°F58.8°F72°F
October 1764°F65.1°F57.9°F72.1°F
October 1865.1°F64.8°F57.2°F72°F
October 19 64.2°F57.2°F71.2°F
October 20 64.2°F56.7°F70.7°F
October 21 64°F56.3°F70.5°F
October 22 64.2°F56.7°F70°F
October 23 64.4°F57.2°F68.7°F
October 24 63.5°F57.9°F69.1°F
October 25 63.1°F58.5°F68.5°F
October 26 63.1°F57.9°F68.7°F
October 27 63.3°F58.3°F68.5°F
October 28 63.1°F58.5°F68.4°F
October 29 61.2°F58.8°F67.5°F
October 30 59.5°F58.8°F67.5°F
October 31 59.9°F58.6°F67.6°F
Isla Vista water temp chart in October

Average water temperature in Isla Vista in October over a decade

20152016201720182019
69.8°F63.7°F65.3°F66.2°F64.4°F
20202021202220232024
67.1°F61.5°F64.9°F63.9°F63.9°F

Isla Vista sea state in October

Chart comparing the height of waves in Isla Vista in October 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 Isla Vista in October

Isla Vista 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 October?

Want to know where the water temperature in October 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 October

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

AvrMinMax
San Diego66.9°F62.1°F73.8°F
Santa Monica66.4°F60.3°F73.2°F
La Jolla Cove67.3°F63°F73.6°F
Lake Tahoe58.6°F53.2°F64.2°F
Los Angeles66.4°F61°F73.8°F
Haskell's Beach64.2°F56.5°F72.3°F
Goleta64.4°F56.5°F72.5°F
Campus Point Beach64.4°F56.5°F72.5°F
More Mesa Beach64.4°F56.7°F72.5°F
Capitan64°F56.7°F72.1°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 Isla Vista 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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