All data are in degrees Fahrenheit

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Water temperature in Oakland

Detailed information about the current water temperature in Oakland. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Oakland now

66.2

°F

September 19, 18:56

Trend:

increasing

Yesterday:

66.0°F

Tomorrow:

66.3°F

Sunrise:

06:54

Sunset:

19:11

Day Length:

12 h. 17 min.

Oakland in September

Minimum:

51.1°F

Average:

52.5°F

Maximum:

55.0°F

Sea water temperature in Oakland today

As of now, in Oakland, the water temperature is 66.2°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.4°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 68.8°F on 2025, while the historical minimum was 60.6°F on 2016.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 66.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Oakland

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 65.6°F 66.2°F 65.2°F
Sep 6 65.9°F 66.1°F 65.3°F
Sep 7 65.8°F 66.6°F 65.5°F
Sep 8 65.9°F 66.3°F 65.5°F
Sep 9 65.2°F 66.0°F 65.8°F
Sep 10 67.8°F 66.8°F 66.1°F
Sep 11 68.7°F 65.1°F 65.9°F
Sep 12 67.3°F 63.9°F 65.5°F
Sep 13 66.8°F 65.8°F 65.7°F
Sep 14 66.8°F 67.0°F 65.4°F
Sep 15 66.8°F 67.7°F 65.4°F
Sep 16 66.4°F 66.5°F 64.9°F
Sep 17 66.2°F 68.8°F 64.9°F
Sep 18 66.0°F 68.0°F 65.0°F
Sep 19 66.2°F 68.8°F 64.9°F
Sep 20 66.3°F 67.9°F 64.9°F
Sep 21 66.4°F 66.6°F 65.0°F
Sep 22 66.3°F 67.7°F 65.0°F
Sep 23 66.3°F 67.6°F 64.9°F
Sep 24 66.3°F 68.3°F 64.9°F
Sep 25 66.5°F 67.4°F 65.1°F
Sep 26 66.7°F 67.0°F 65.4°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Oakland by month

In an average year, Oakland offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Oakland was recorded on September 13, 2022, reaching a 70.6°F. While the coldest temperature occurred on March 4, 2023, dipping to 49.2°F. The average readings by season are 53.4°F in Winter, 57.9°F in Spring, 63.5°F in Summer, and 62.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Francisco 64.0°F 8mi
Redwood City 69.2°F 22mi
San Jose 68.5°F 38mi

* current water temperature in this city

** straight line distance from Oakland