What is the current water temperature in San Francisco?

As of now, in San Francisco, the water temperature is 27.14°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.

80.9

°F

November 12, 04:40

Trend:

increasing

Yesterday:

80.8°F

Tomorrow:

80.9°F

Sunrise:

05:43

Sunset:

17:15

Day Length:

11 h. 32 min.

San Francisco in November

Minimum:

79.6°F

Average:

81.6°F

Maximum:

82.9°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 3.3°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 stay about the same.

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 86.2°F on 2023, while the historical minimum was 82.9°F on 2016.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 80.7°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	81.6°F	85.2°F	84.4°F
Oct 30	81.2°F	84.8°F	84.2°F
Oct 31	81.7°F	85.7°F	84.3°F
Nov 1	80.6°F	86.2°F	84.1°F
Nov 2	82.1°F	86.2°F	84.5°F
Nov 3	83.3°F	85.9°F	84.6°F
Nov 4	83.5°F	85.7°F	84.4°F
Nov 5	82.4°F	85.0°F	84.3°F
Nov 6	82.4°F	85.6°F	84.3°F
Nov 7	81.2°F	85.6°F	84.2°F
Nov 8	81.4°F	85.4°F	84.1°F
Nov 9	81.7°F	85.2°F	84.1°F
Nov 10	81.4°F	85.1°F	84.1°F
Nov 11	80.8°F	84.0°F	84.2°F
Nov 12	80.9°F	84.4°F	84.2°F
Nov 13	80.9°F	83.9°F	84.2°F
Nov 14	80.9°F	83.7°F	84.2°F
Nov 15	80.8°F	83.6°F	84.1°F
Nov 16	80.6°F	83.6°F	83.9°F
Nov 17	80.6°F	83.8°F	83.9°F
Nov 18	80.5°F	84.4°F	83.9°F
Nov 19	80.7°F	84.1°F	84.1°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 15, 2024, reaching a 88.6°F. While the coldest temperature occurred on January 14, 2023, dipping to 79.0°F. The average readings by season are 81.9°F in Winter, 84.1°F in Spring, 85.9°F in Summer, and 84.8°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Santo Domingo	83.6°F	6mi
Padang	83.6°F	7mi
San Francisco	84.5°F	19mi
San Jose	83.4°F	26mi
San Sebastian	84.9°F	30mi
San Jose	85.1°F	31mi

* current water temperature in this city

** straight line distance from San Francisco