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Water temperature in Richardson Bay (CA) in July

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Is it warm enough to swim in Richardson Bay in July? Average water temperature in Richardson Bay in July is 59.5°F and therefore is not suitable for comfortable swimming. The warmest sea in Richardson Bay in July is 64.2°F, and the coldest is 53.2°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Richardson Bay

Changes water temperature in Richardson Bay in July 2025, 2024

To get an accurate forecast for the water temperature in Richardson Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Richardson Bay, 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 160.3°F61.2°F54.3°F63.9°F
July 260.8°F60.3°F54°F63.7°F
July 360.3°F61.2°F53.4°F63.5°F
July 460.8°F61.3°F53.8°F63.3°F
July 561.5°F60.4°F54°F64.2°F
July 660.4°F60.4°F54°F64.2°F
July 760.6°F62.1°F53.6°F64.2°F
July 860.3°F62.1°F53.6°F63.9°F
July 961.7°F63.7°F53.6°F63.7°F
July 1061.5°F62.1°F53.8°F63°F
July 1162.4°F62.6°F54.5°F63.1°F
July 1260.8°F63°F55°F63.1°F
July 1361.3°F62.8°F55.2°F63.7°F
July 1460.1°F62.2°F55.9°F63.5°F
July 1558.3°F62.1°F55.2°F63.3°F
Day 2025 2024 Min Max
July 1657.6°F62.4°F55.6°F62.8°F
July 1757.2°F63°F55.9°F63.1°F
July 1857.6°F63°F55.8°F63°F
July 1959.2°F63.1°F55.6°F64.2°F
July 2059.9°F63.1°F55°F64°F
July 2161.5°F62.6°F55.2°F63.3°F
July 2262.6°F62.4°F55°F64°F
July 2362.1°F63.3°F55.2°F64.2°F
July 2461.5°F63.3°F55.2°F63.7°F
July 2562.8°F63.7°F55.4°F63.7°F
July 2663°F64°F55.9°F64°F
July 2763°F63.7°F55.8°F63.7°F
July 2862.6°F62.4°F54.1°F62.8°F
July 2964°F61.9°F53.2°F64°F
July 3063.3°F62.6°F53.6°F63.7°F
July 3163.3°F62.2°F54.1°F63.7°F
Richardson Bay water temp chart in July

Average water temperature in Richardson Bay in July over a decade

20162017201820192020
57°F59.4°F62.8°F61.5°F62.6°F
20212022202320242025
63.1°F61.3°F60.8°F62.4°F61°F

Richardson Bay sea state in July

Chart comparing the height of waves in Richardson Bay 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 Richardson Bay in July

Richardson Bay 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
Paradise Beach Park59.9°F53.4°F65.8°F
Marshall's Beach59.4°F53.2°F64.6°F
Alcatraz59.9°F53.4°F66.4°F
Angel Island59.9°F53.4°F66.4°F
Albany60.3°F53.4°F67.5°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 Richardson Bay 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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