World sea water temperatures

Water temperature in Coronado (CA) in August

Is it warm enough to swim in Coronado in August? Average water temperature in Coronado in August is 69.3°F and therefore suitable for comfortable swimming. The warmest sea in Coronado in August is 75.7°F, and the coldest is 60.6°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Coronado

Changes water temperature in Coronado in August 2025, 2024

To get an accurate forecast for the water temperature in Coronado for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Coronado, 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 163.7°F64.2°F61.7°F74.3°F
August 264.9°F63.7°F60.8°F74.5°F
August 365.7°F62.4°F60.6°F74.8°F
August 466.9°F62.2°F61.3°F74.8°F
August 567.6°F62.8°F62.4°F75.4°F
August 668.7°F64°F63°F75.6°F
August 768.5°F66.2°F65.5°F75°F
August 867.3°F68°F65.5°F75°F
August 966°F67.3°F66°F75.4°F
August 1066.2°F68.4°F65.8°F75.7°F
August 1166.2°F69.4°F65.7°F75.6°F
August 1267.6°F71.1°F65.7°F75.2°F
August 1368.2°F71.8°F65.8°F74.7°F
August 1467.8°F72.5°F66.2°F74.1°F
August 1567.1°F72.9°F64.8°F73.8°F
Day 2025 2024 Min Max
August 1667.3°F73°F63.5°F73.6°F
August 1768.2°F73.4°F62.6°F74.1°F
August 1869.1°F73.8°F63°F74.7°F
August 1969.8°F74.7°F62.4°F74.7°F
August 2070.7°F73.6°F62.2°F74.7°F
August 2170.9°F73.8°F61.7°F74.5°F
August 2271.4°F74.1°F62.8°F74.8°F
August 2371.8°F74.1°F64.4°F74.8°F
August 2471.8°F74.3°F65.7°F74.3°F
August 2570.7°F73.9°F65.7°F73.9°F
August 2670.7°F73.2°F65.3°F73.2°F
August 2771.4°F72.9°F64.4°F73°F
August 2870.7°F71.4°F64°F73.6°F
August 2969.4°F70.5°F63.7°F74.1°F
August 3068.7°F70.2°F64.2°F74.1°F
August 3168.5°F69.4°F64°F73.8°F
Coronado water temp chart in August

Average water temperature in Coronado in August over a decade

20162017201820192020
72°F70.7°F73.4°F67.1°F68°F
20212022202320242025
66.4°F72°F66.7°F70.2°F66.6°F

Coronado sea state in August

Chart comparing the height of waves in Coronado 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 Coronado in August

Coronado 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
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
Point Loma69.4°F61°F75.7°F
Chula Vista69.3°F60.4°F76.1°F
Ocean Beach San Diego69.6°F61.7°F75.7°F
Mission Beach69.8°F62.4°F76.5°F
Mission Bay69.8°F62.4°F76.5°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 Coronado 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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