All data are in degrees Fahrenheit

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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.
Sea temperature in San Francisco now

82.2

°F

November 12, 14:51

Trend:

stable

Yesterday:

82.6°F

Tomorrow:

82.4°F

Sunrise:

06:10

Sunset:

17:54

Day Length:

11 h. 44 min.

San Francisco in November

Minimum:

79.4°F

Average:

81.5°F

Maximum:

83.8°F

Sea water temperature in San Francisco today

As of now, in San Francisco, the water temperature is 82.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.8°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 considerably 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 83.9°F on 2023, while the historical minimum was 82.2°F on 2022.

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 minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.1°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
Oct 29 84.1°F 83.2°F 83.7°F
Oct 30 83.8°F 83.0°F 83.7°F
Oct 31 83.6°F 82.9°F 83.6°F
Nov 1 83.6°F 82.9°F 83.4°F
Nov 2 83.4°F 82.9°F 83.4°F
Nov 3 83.3°F 83.0°F 83.5°F
Nov 4 83.2°F 83.4°F 83.5°F
Nov 5 83.3°F 83.6°F 83.6°F
Nov 6 83.3°F 83.5°F 83.6°F
Nov 7 83.3°F 83.6°F 83.6°F
Nov 8 83.3°F 83.6°F 83.6°F
Nov 9 82.7°F 83.5°F 83.4°F
Nov 10 82.6°F 83.4°F 83.4°F
Nov 11 82.6°F 83.3°F 83.3°F
Nov 12 82.2°F 83.1°F 83.1°F
Nov 13 82.4°F 83.3°F 83.3°F
Nov 14 82.3°F 83.1°F 83.1°F
Nov 15 82.1°F 82.6°F 82.9°F
Nov 16 82.1°F 82.3°F 83.0°F
Nov 17 82.1°F 82.2°F 83.0°F
Nov 18 81.9°F 82.0°F 82.7°F
Nov 19 82.0°F 82.1°F 82.8°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 September 6, 2023, reaching a 87.5°F. While the coldest temperature occurred on February 23, 2023, dipping to 73.1°F. The average readings by season are 80.7°F in Winter, 80.6°F in Spring, 83.9°F in Summer, and 83.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Panamá 82.2°F 1mi
Veracruz 82.0°F 10mi
San José 82.0°F 16mi
Miramar 83.9°F 42mi
San José 83.5°F 42mi

* current water temperature in this city

** straight line distance from San Francisco