World sea water temperatures

Water temperature in Ventura (CA) in August

Is it warm enough to swim in Ventura in August? Average water temperature in Ventura in August is 65.3°F and therefore is not suitable for comfortable swimming. The warmest sea in Ventura in August is 72.3°F, and the coldest is 59.2°F. Average high air temperature in Ventura in August is 74°F, and average low temperature is 60°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Ventura

Changes water temperature in Ventura in August 2025, 2024

To get an accurate forecast for the water temperature in Ventura for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Ventura, 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 161.9°F59.2°F59.2°F69.3°F
August 262.1°F61.3°F60.3°F69.1°F
August 362.4°F62.6°F60.4°F68.9°F
August 462.8°F63.1°F60.3°F69.3°F
August 562.4°F61.9°F59.9°F69.3°F
August 664°F60.3°F60.1°F69.1°F
August 765.3°F61.5°F60.1°F69.3°F
August 865.3°F61.9°F60.4°F69.1°F
August 964.9°F61.7°F60.4°F70.5°F
August 1063.5°F62.1°F60.3°F72.1°F
August 1163.5°F63.3°F60.3°F72.3°F
August 1263.3°F64.4°F59.7°F71.6°F
August 1364.8°F64.8°F59.9°F71.2°F
August 1466.4°F65.7°F59.2°F71.1°F
August 1567.3°F65.3°F59.2°F71.1°F
Day 2025 2024 Min Max
August 1666.7°F65.8°F59.5°F71.1°F
August 1766.7°F66.4°F60.3°F72°F
August 1868.4°F66.6°F61°F72°F
August 1968.7°F67.3°F61.2°F71.6°F
August 2068.4°F66.2°F60.6°F71.1°F
August 2169.3°F66.9°F60.6°F70.7°F
August 2270.3°F67.1°F59.9°F70.5°F
August 2370.9°F65.5°F60.1°F70.9°F
August 2470.3°F65.3°F60.6°F70.3°F
August 2568.7°F66.4°F60.8°F69.6°F
August 2667.3°F66°F61.2°F70.2°F
August 2767.1°F65.7°F60.3°F70.9°F
August 2867.3°F65.8°F60.3°F72°F
August 2967.8°F66°F59.9°F72.3°F
August 3069.3°F65.5°F60.3°F71.8°F
August 3169.8°F66.7°F60.4°F71.4°F
Ventura water temp chart in August

Average water temperature in Ventura in August over a decade

20162017201820192020
67.3°F67.6°F69.6°F65.1°F64.8°F
20212022202320242025
64.4°F64°F66.2°F64.4°F63.5°F

Ventura sea state in August

Chart comparing the height of waves in Ventura 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 Ventura in August

Weather and climate in Ventura in August

This data display average monthly climate indicators in Ventura in August based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature74°F
  • Average LOW temperature60°F

Ventura 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
Faria Beach65.3°F58.6°F72.1°F
Oxnard Shores65.7°F58.8°F72.9°F
Channel Islands Beach65.7°F58.6°F72.9°F
Oxnard65.7°F58.6°F72.9°F
Port Hueneme65.7°F58.6°F72.9°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 Ventura 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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