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Water temperature in Balboa Island (CA) in July

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Is it warm enough to swim in Balboa Island in July? Average water temperature in Balboa Island in July is 68.9°F and therefore suitable for comfortable swimming. The warmest sea in Balboa Island in July is 75.2°F, and the coldest is 61.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Balboa Island

Changes water temperature in Balboa Island in July 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
July 166.4°F68.7°F62.1°F70.7°F
July 266°F69.4°F61.7°F70.7°F
July 366.4°F69.8°F63.3°F70.9°F
July 466.6°F70.5°F64.2°F71.2°F
July 566.4°F70.2°F64.6°F71.8°F
July 667.3°F71.1°F64.9°F72.3°F
July 768°F70.9°F65.3°F72.3°F
July 866.9°F70.9°F65.7°F72.7°F
July 964.9°F70.9°F64.9°F73°F
July 1064.4°F70.7°F64.4°F73°F
July 1165.5°F70.9°F65.1°F72.7°F
July 1266.6°F70.7°F64.8°F73.9°F
July 1367.3°F72°F64.4°F73.6°F
July 1468.4°F71.8°F65.1°F73.6°F
July 1568.7°F70.9°F65.1°F74.1°F
Day 2025 2024 Min Max
July 1670°F70.7°F65.3°F74.7°F
July 1769.6°F70°F65.7°F74.5°F
July 1869.4°F70.3°F65.8°F74.5°F
July 1969.6°F69.8°F65.8°F73.4°F
July 2069.8°F69.3°F65.8°F73.2°F
July 2170.3°F67.8°F65.7°F73°F
July 2270.7°F67.8°F65.7°F72.9°F
July 2369.4°F69.4°F65.8°F73°F
July 2468.4°F69.3°F65.8°F72.9°F
July 2567.6°F68.2°F65.3°F72.7°F
July 2666.6°F68.4°F65.1°F73.2°F
July 2766.2°F69.4°F65.1°F73.9°F
July 2865.1°F70.7°F64.6°F74.1°F
July 2965.5°F70.7°F64°F74.1°F
July 3065.7°F69.6°F63.3°F74.8°F
July 3165.3°F69.1°F63.5°F75.2°F
Balboa Island water temp chart in July

Average water temperature in Balboa Island in July over a decade

20162017201820192020
71.4°F70.3°F72.1°F68.4°F68.7°F
20212022202320242025
68.7°F67.6°F67.8°F70°F67.3°F

Balboa Island sea state in July

Chart comparing the height of waves in Balboa Island in July 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 Balboa Island in July

Balboa Island 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 July?

Want to know where the water temperature in July 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 July

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

AvrMinMax
San Diego68.5°F62.8°F74.8°F
Santa Monica67.6°F61.5°F72.5°F
La Jolla Cove70°F63.5°F76.5°F
Lake Tahoe66.2°F58.8°F73°F
Los Angeles66.6°F60.6°F71.8°F
Corona Del Mar68.9°F61.7°F75.2°F
Balboa Peninsula68.9°F61.7°F75.2°F
The Wedge68.9°F61.7°F75.2°F
Newport Beach68.9°F62.1°F75.2°F
Costa Mesa68.9°F62.1°F75.2°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 Balboa Island 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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