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Water temperature in San Francisco (CA) in June

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Is it warm enough to swim in San Francisco in June? Average water temperature in San Francisco in June is 53.6°F and therefore is not suitable for comfortable swimming. The warmest sea in San Francisco in June is 60.3°F, and the coldest is 48.4°F. Average high air temperature in San Francisco in June is 66°F, and average low temperature is 53°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in San Francisco

Changes water temperature in San Francisco in June 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 154°F52.5°F51.1°F55.6°F
June 254.1°F52.3°F50.7°F56.1°F
June 353.8°F50.4°F49.8°F55.8°F
June 453.8°F52.5°F50.7°F56.1°F
June 554.1°F52.3°F51.4°F56.3°F
June 654.5°F52.2°F51.1°F57.6°F
June 754.5°F53.4°F50.5°F57.9°F
June 854.1°F54.9°F49.8°F57.6°F
June 953.8°F55°F49.1°F57.4°F
June 1052.7°F54.5°F49.5°F57.4°F
June 1154°F53.8°F49.6°F57.6°F
June 1254°F53.2°F49.6°F57.9°F
June 1354.1°F53.4°F50.7°F59.4°F
June 1453.6°F53.1°F50°F59.4°F
June 1553.1°F51.8°F50°F60.3°F
Day 2025 2024 Min Max
June 1653.1°F51.3°F51.1°F59.5°F
June 1752.9°F51.1°F50.7°F58.5°F
June 1852.7°F51.1°F51.1°F58.1°F
June 1952.9°F50.9°F50.9°F57.6°F
June 2051.4°F51.3°F51.3°F56.1°F
June 2151.8°F51.3°F51.1°F56.1°F
June 22 52°F51.8°F55.8°F
June 2351.1°F52.2°F50.4°F56.3°F
June 2451.3°F52.3°F50.7°F56.3°F
June 2549.5°F52.5°F49.5°F56.7°F
June 2650°F52.9°F48.6°F57.2°F
June 2752.2°F52.5°F50.5°F57°F
June 2854.1°F52.7°F52°F57.2°F
June 2950.5°F53.4°F50.5°F57.9°F
June 3048.4°F53.4°F48.4°F56.8°F
San Francisco water temp chart in June

Average water temperature in San Francisco in June over a decade

20162017201820192020
55.4°F54.5°F53.2°F55.2°F53.4°F
20212022202320242025
53.6°F52.5°F54.7°F52.5°F52.7°F

San Francisco sea state in June

Chart comparing the height of waves in San Francisco in June 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 San Francisco in June

Weather and climate in San Francisco in June

This data display average monthly climate indicators in San Francisco in June based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature66°F
  • Average LOW temperature53°F
  • Average rainfall days2 days
  • Average rainfall5mm/0.2''
  • Average daylight15h
  • Average sunshine10.4h
  • Average UV index9

San Francisco 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 June?

Want to know where the water temperature in June 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 June

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

AvrMinMax
San Diego65.5°F61°F70.5°F
Santa Monica64.6°F55°F70.2°F
La Jolla Cove66.6°F61.5°F71.1°F
Lake Tahoe57.9°F50.7°F69.1°F
Los Angeles63.3°F58.6°F68.9°F
Farallon Islands53.2°F47.7°F60.1°F
Linda Mar55.4°F50.2°F60.8°F
Pacifica State Beach55.4°F50.2°F60.8°F
Pacifica56.3°F51.3°F62.4°F
Montara55.2°F50.5°F60.6°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 San Francisco 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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