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Water temperature in Poplar Beach (CA) in July

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Is it warm enough to swim in Poplar Beach in July? Average water temperature in Poplar Beach in July is 56.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Poplar Beach in July is 62.6°F, and the coldest is 46.8°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Poplar Beach

Changes water temperature in Poplar Beach in July 2025, 2024

To get an accurate forecast for the water temperature in Poplar Beach for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Poplar Beach, 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 151.1°F55°F51.1°F58.3°F
July 249.3°F54.5°F49.3°F58.6°F
July 350.9°F57°F50.9°F59°F
July 451.3°F57.4°F51.3°F59.5°F
July 554.3°F57.4°F49.8°F59.7°F
July 655°F55.9°F50.5°F59.7°F
July 755°F54.5°F48.9°F60.6°F
July 854.9°F54.9°F49.8°F61°F
July 955.8°F52.5°F51.3°F60.6°F
July 1055.6°F52.5°F49.3°F60.6°F
July 1156.7°F51.6°F48.6°F61.2°F
July 1255.6°F52.7°F49.5°F61.5°F
July 1356.1°F53.6°F47.7°F61.7°F
July 1454.7°F54.1°F48.2°F60.4°F
July 1554.3°F56.3°F46.8°F59.9°F
Day 2025 2024 Min Max
July 1654.3°F58.1°F47.8°F59.9°F
July 1754.7°F57.4°F47.7°F60.1°F
July 1854.5°F56.3°F48.9°F60.4°F
July 1954°F57.6°F50°F61.3°F
July 2051.4°F55.6°F50.5°F62.4°F
July 2151.8°F55.8°F49.8°F62.1°F
July 2251.6°F56.1°F50.5°F61.5°F
July 2352.7°F57°F50.2°F62.4°F
July 2453.6°F59°F51.1°F61.9°F
July 2554.9°F58.8°F51.3°F61°F
July 2654.1°F58.3°F52°F62.2°F
July 2752.3°F58.5°F50.9°F62.1°F
July 2853.4°F58.3°F51.6°F62.2°F
July 2955.2°F58.3°F51.6°F62.2°F
July 3055.8°F56.3°F52.3°F62.2°F
July 3156.1°F56.5°F53.2°F62.6°F
Poplar Beach water temp chart in July

Average water temperature in Poplar Beach in July over a decade

20162017201820192020
56.3°F56.5°F58.3°F57.4°F53.8°F
20212022202320242025
51.3°F55.9°F55.8°F56.1°F54°F

Poplar Beach sea state in July

Chart comparing the height of waves in Poplar Beach 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 Poplar Beach in July

Poplar Beach 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
Dunes Beach56.5°F47.3°F62.8°F
Pacifica58.1°F52.3°F62.8°F
Burlingame60.6°F53.2°F70.5°F
Coyote Point61.7°F52.9°F73.9°F
San Mateo61.7°F52.9°F73.9°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 Poplar Beach 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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