What is the current water temperature in San Francisco?

As of now, in San Francisco, the water temperature is 26.76°C. It's safe to say that the water is comfortably warm for various water-related activities.

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Water temperature in San Francisco

Detailed information about the current water temperature in San Francisco. 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.

80.2

°F

April 1, 13:18

Trend:

increasing

Yesterday:

80.1°F

Tomorrow:

80.4°F

Sunrise:

05:41

Sunset:

17:56

Day Length:

12 h. 15 min.

San Francisco in April

Minimum:

79.3°F

Average:

80.3°F

Maximum:

81.3°F

Sea water temperature in San Francisco today

As of now, in San Francisco, the water temperature is 80.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 81.3°F on 2021, while the historical minimum was 79.5°F on 2017.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in San Francisco

Date	Current Year actual* / forecast**	last year	10 years average
Mar 18	78.6°F	80.4°F	79.9°F
Mar 19	78.7°F	80.5°F	80.0°F
Mar 20	79.2°F	80.7°F	80.2°F
Mar 21	79.1°F	80.7°F	80.2°F
Mar 22	79.5°F	80.5°F	80.3°F
Mar 23	79.0°F	79.9°F	80.2°F
Mar 24	79.3°F	79.8°F	80.2°F
Mar 25	79.5°F	80.0°F	80.1°F
Mar 26	79.8°F	80.7°F	80.1°F
Mar 27	79.2°F	80.8°F	80.2°F
Mar 28	79.6°F	81.0°F	80.3°F
Mar 29	79.6°F	80.8°F	80.3°F
Mar 30	79.7°F	80.9°F	80.1°F
Mar 31	80.1°F	80.7°F	80.3°F
Apr 1	80.2°F	80.8°F	80.4°F
Apr 2	80.4°F	81.0°F	80.6°F
Apr 3	80.5°F	81.0°F	80.7°F
Apr 4	80.5°F	80.8°F	80.7°F
Apr 5	80.3°F	80.9°F	80.5°F
Apr 6	80.4°F	80.3°F	80.6°F
Apr 7	80.3°F	81.0°F	80.5°F
Apr 8	80.4°F	81.2°F	80.6°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 San Francisco by month

In San Francisco, the water temperature is comfortable for swimming all year round.

The warmest water in San Francisco was recorded on June 16, 2016, reaching a 87.0°F. While the coldest temperature occurred on January 29, 2019, dipping to 76.9°F. The average readings by season are 80.0°F in Winter, 81.5°F in Spring, 84.7°F in Summer, and 83.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Barcelona	82.4°F	19mi
San Francisco	82.1°F	23mi
Padang	82.2°F	35mi
Santo Domingo	82.2°F	36mi

* current water temperature in this city

** straight line distance from San Francisco