What is the current water temperature in San Francisco?

As of now, in San Francisco, the water temperature is 27.16°C. It's safe to say that the water is comfortably warm for various water-related activities.

Philippines > San Francisco

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.

80.9

°F

April 23, 17:39

Trend:

increasing

Yesterday:

80.8°F

Tomorrow:

81.1°F

Sunrise:

05:28

Sunset:

17:58

Day Length:

12 h. 30 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 80.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.1°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

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 83.5°F on 2023, while the historical minimum was 80.8°F on 2019.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 81.0°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
Apr 9	81.4°F	81.3°F	80.7°F
Apr 10	81.3°F	81.0°F	80.6°F
Apr 11	81.2°F	80.9°F	80.8°F
Apr 12	81.0°F	81.9°F	81.1°F
Apr 13	81.1°F	81.6°F	81.1°F
Apr 14	81.4°F	82.1°F	81.3°F
Apr 15	81.7°F	82.8°F	81.5°F
Apr 16	81.6°F	82.8°F	81.5°F
Apr 17	82.1°F	82.4°F	81.7°F
Apr 18	81.9°F	82.2°F	81.6°F
Apr 19	81.4°F	82.7°F	81.6°F
Apr 20	81.6°F	82.4°F	81.6°F
Apr 21	81.4°F	82.4°F	81.7°F
Apr 22	80.8°F	82.6°F	81.8°F
Apr 23	80.9°F	82.6°F	82.0°F
Apr 24	81.1°F	83.2°F	82.1°F
Apr 25	81.0°F	83.5°F	82.1°F
Apr 26	80.9°F	83.4°F	81.9°F
Apr 27	80.9°F	83.3°F	82.0°F
Apr 28	81.0°F	83.5°F	82.0°F
Apr 29	81.1°F	83.1°F	82.1°F
Apr 30	81.1°F	83.1°F	82.2°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	83.7°F	19mi
San Francisco	84.5°F	23mi
Padang	84.4°F	35mi
Santo Domingo	84.4°F	36mi

* current water temperature in this city

** straight line distance from San Francisco