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Water temperature in Montalvin (CA) in July

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Is it warm enough to swim in Montalvin in July? Average water temperature in Montalvin in July is 61°F and therefore is not suitable for comfortable swimming. The warmest sea in Montalvin in July is 69.8°F, and the coldest is 53.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Montalvin

Changes water temperature in Montalvin in July 2025, 2024

To get an accurate forecast for the water temperature in Montalvin for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Montalvin, 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 164°F65.1°F53.8°F66.6°F
July 263.9°F65.5°F53.6°F66.2°F
July 363.5°F65.5°F53.1°F66.2°F
July 463.9°F66°F53.4°F66°F
July 564.6°F66.7°F53.8°F67.3°F
July 663.5°F65.7°F53.8°F67.5°F
July 763.9°F66.9°F53.8°F67.1°F
July 863.9°F67.1°F53.6°F67.6°F
July 966.4°F68.2°F53.6°F68.2°F
July 1065.3°F68.2°F53.8°F68.2°F
July 1165.8°F67.6°F54.5°F67.6°F
July 1266.4°F68.7°F55°F68.7°F
July 1366°F68°F55.2°F69.6°F
July 1466.2°F66.6°F55.2°F67.8°F
July 1564.6°F66.2°F55°F67.1°F
Day 2025 2024 Min Max
July 1664.6°F67.5°F55.4°F67.5°F
July 1763.9°F67.6°F55.6°F67.6°F
July 1865.3°F67.1°F55.6°F67.1°F
July 1964.9°F68°F55°F68°F
July 2065.1°F68°F54.5°F68°F
July 2165.1°F67.3°F54.9°F67.6°F
July 2266.2°F66.6°F54.7°F68.5°F
July 2365.5°F68°F54.9°F68.9°F
July 2464.6°F69.8°F54.9°F69.8°F
July 2566.7°F69.3°F55°F69.3°F
July 2665.7°F69.1°F55°F69.1°F
July 2765.7°F68.4°F55.2°F68.4°F
July 2865.8°F66.4°F54.5°F67.8°F
July 2966.4°F65.8°F54°F67.3°F
July 3067.1°F67.1°F54.1°F67.1°F
July 3166.7°F66.4°F54.7°F66.7°F
Montalvin water temp chart in July

Average water temperature in Montalvin in July over a decade

20162017201820192020
56.8°F61.3°F66.6°F65.8°F66°F
20212022202320242025
66.4°F66°F64.8°F67.3°F65.1°F

Montalvin sea state in July

Chart comparing the height of waves in Montalvin 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 Montalvin in July

Montalvin 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
San Pablo Bay61°F53.1°F69.8°F
Pinole61°F53.1°F70°F
Rodeo61°F53.1°F70°F
China Camp61°F53.1°F70°F
San Francisco Bay60.4°F53.2°F68.4°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 Montalvin 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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