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Water temperature in Channel Islands of California (CA) in October

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Is it warm enough to swim in Channel Islands of California in October? Average water temperature in Channel Islands of California in October is 64°F and therefore is not suitable for comfortable swimming. The warmest sea in Channel Islands of California in October is 72.3°F, and the coldest is 57.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Channel Islands of California

Changes water temperature in Channel Islands of California in October 2024, 2023

To get an accurate forecast for the water temperature in Channel Islands of California for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Channel Islands of California, 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 2024 2023 Min Max
October 163.7°F62.2°F61.2°F69.6°F
October 264.8°F63.1°F62.1°F69.6°F
October 364.2°F63.7°F61.9°F69.8°F
October 464°F64.8°F61.7°F69.1°F
October 563.5°F64.9°F60.1°F68.9°F
October 663.3°F65.3°F60.1°F69.6°F
October 761.7°F65.5°F60.1°F69.8°F
October 862.2°F65.5°F60.6°F69.6°F
October 963.3°F64.9°F60.6°F69.6°F
October 1064°F64.4°F60.4°F70°F
October 1163°F62.8°F60.4°F70.9°F
October 1264°F62.6°F59.5°F72°F
October 1363.7°F63.7°F59.7°F72°F
October 1463.5°F64.4°F60.3°F72.3°F
October 1562.4°F65.1°F60.3°F72°F
Day 2024 2023 Min Max
October 1663.5°F65.1°F60.1°F72.1°F
October 1763.5°F63.9°F59°F72.3°F
October 1861.3°F64.4°F58.3°F71.4°F
October 1961.3°F65.5°F58.5°F70.9°F
October 2062.2°F66.7°F58.1°F70.5°F
October 2162.8°F65.7°F57.6°F70.9°F
October 2262.8°F64.2°F58.1°F71.6°F
October 2361.3°F63.9°F58.6°F70.9°F
October 2461.9°F64.2°F59.2°F70.9°F
October 2562.4°F64.6°F59.7°F70.7°F
October 2661.3°F64.4°F59.4°F70.2°F
October 2760.3°F63.7°F58.8°F70°F
October 2860.4°F61.7°F59.9°F69.4°F
October 2959.2°F59.7°F59.2°F67.8°F
October 3059.5°F61.3°F59.4°F67.6°F
October 3160.8°F63°F59.4°F67.8°F
Channel Islands of California water temp chart in October

Average water temperature in Channel Islands of California in October over a decade

20152016201720182019
70.3°F64°F64.4°F66°F63.1°F
20202021202220232024
66.4°F61.7°F65.8°F64°F62.4°F

Channel Islands of California sea state in October

Chart comparing the height of waves in Channel Islands of California 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 Channel Islands of California in October

Channel Islands of California 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
Santa Rosa Island63.7°F57.2°F71.4°F
San Miguel Island61.9°F56.5°F70.7°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

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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 Channel Islands of California 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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