This data the coastal Oakland ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Oakland today is 71.2°F. Based on our historical data over a period of ten years, the warmest water in this day in Oakland was recorded in 2019 and was 72°F, and the coldest was recorded in 2012 at 56.1°F. Sea water temperature in Oakland is expected to drop to 62.1°F in the next 10 days. September average water temperature in Oakland is 62.6°F, the minimum temperature is 55.8°F, and the maximum is 74.8°F.
The swimming season in Oakland lasts from July to September. During those months, Oakland water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Oakland in winter reaches 53.2°F, in spring 56.5°F, in summer the average temperature rises to 61.3°F, and in autumn it is 60.4°F.
September 26, 2025 |
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today temp |
71.2°F |
September 25, 2025 |
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yesterday temp |
71.1°F |
The ocean salinity in Oakland is 13.02‰, and the average salinity of the World Ocean is 35‰.
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Oakland. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Oakland. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 1" | 1' 0" | 1' 2" | 1' 4" |
0.32 m | 0.31 m | 0.35 m | 0.41 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
1' 5" | 1' 6" | 1' 6" | 1' 6" |
0.44 m | 0.46 m | 0.46 m | 0.46 m |
Data in a table show Oakland temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Oakland.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
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![]() | ![]() | ![]() | ![]() |
67.1°F | 64.8°F | 63.3°F | 66.6°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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73.6°F | 72.7°F | 65.3°F | 61.3°F |
You may also be interested in other sections of our site for Oakland: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly sea temperature in Oakland. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Oakland on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 52.2°F | 49.5°F | 57°F | cold |
Ocean water temperature in Oakland in January | ||||
February | 53.4°F | 50°F | 59.5°F | cold |
Ocean water temperature in Oakland in February | ||||
March | 55.2°F | 49.3°F | 60.8°F | cold |
Ocean water temperature in Oakland in March | ||||
April | 56.8°F | 50.9°F | 66.2°F | cold |
Ocean water temperature in Oakland in April | ||||
May | 57.6°F | 50.2°F | 70°F | cold |
Ocean water temperature in Oakland in May | ||||
June | 59.9°F | 51.8°F | 73.6°F | cold |
Ocean water temperature in Oakland in June | ||||
July | 61.7°F | 53.2°F | 74.1°F | cold |
Ocean water temperature in Oakland in July | ||||
August | 62.6°F | 54.1°F | 75.2°F | cold |
Ocean water temperature in Oakland in August | ||||
September | 62.6°F | 55.8°F | 74.8°F | cold |
Ocean water temperature in Oakland in September | ||||
October | 61°F | 54.5°F | 72.7°F | cold |
Ocean water temperature in Oakland in October | ||||
November | 57.7°F | 52.3°F | 64°F | cold |
Ocean water temperature in Oakland in November | ||||
December | 54°F | 49.6°F | 59°F | cold |
Ocean water temperature in Oakland in December |