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Water temperature in Santa Clara (CA) in August

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Is it warm enough to swim in Santa Clara in August? Average water temperature in Santa Clara in August is 61.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Santa Clara in August is 72.7°F, and the coldest is 54.3°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Santa Clara

Changes water temperature in Santa Clara in August 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
August 163.9°F68.7°F54.5°F70.9°F
August 262.2°F69.6°F54.3°F70.7°F
August 362.6°F68.9°F54.9°F70.2°F
August 463.5°F68°F54.9°F71.1°F
August 564.9°F68.7°F55°F70.7°F
August 665.7°F68.5°F55.2°F69.6°F
August 766.9°F69.3°F55.6°F69.4°F
August 868°F69.1°F55.8°F69.1°F
August 968.5°F70.2°F55.9°F70.2°F
August 1070°F68.9°F55.9°F70°F
August 1170.3°F68.9°F55.9°F70.3°F
August 1269.1°F67.8°F56.1°F70°F
August 1368.9°F66.9°F56.3°F70°F
August 1469.3°F66.4°F56.5°F70.3°F
August 1568.2°F66.2°F56.5°F70.3°F
Day 2025 2024 Min Max
August 1667.5°F66.7°F56.7°F71.4°F
August 1767.5°F67.5°F56.5°F72.1°F
August 1867.6°F66.4°F56.7°F71.2°F
August 1967.6°F67.3°F56.7°F71.2°F
August 2068.4°F67.3°F56.7°F70.7°F
August 2169.4°F68.5°F56.7°F71.8°F
August 2270.7°F67.1°F56.5°F71.2°F
August 2371.1°F66.2°F56.5°F71.1°F
August 2470.7°F66.2°F56.5°F72.1°F
August 2570.3°F66.2°F56.5°F72.7°F
August 2669.1°F67.5°F56.7°F71.6°F
August 2768.4°F67.8°F57°F70.7°F
August 2868.4°F69.6°F56.3°F70.2°F
August 2968.7°F69.3°F56.1°F70.9°F
August 3069.6°F70.7°F56.1°F71.4°F
August 3170.2°F70°F56.3°F71.4°F
Santa Clara water temp chart in August

Average water temperature in Santa Clara in August over a decade

20162017201820192020
58.5°F60.3°F59.9°F67.1°F66°F
20212022202320242025
69.3°F69.3°F69.6°F68°F65.1°F

Santa Clara sea state in August

Chart comparing the height of waves in Santa Clara in August 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 Santa Clara in August

Santa Clara 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 August?

Want to know where the water temperature in August 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 August

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

AvrMinMax
San Diego69.8°F62.6°F76.6°F
Santa Monica68.4°F60.8°F74.7°F
La Jolla Cove70.9°F63.5°F77.7°F
Lake Tahoe68°F63.9°F72°F
Los Angeles67.8°F62.2°F72.9°F
Mountain View61.7°F54.3°F72.7°F
Palo Alto61.7°F54.3°F72.7°F
Fremont61.5°F54.3°F71.8°F
San Jose62.1°F54.3°F75°F
Foster City62.2°F54.3°F75.4°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 Santa Clara 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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