All data are in degrees Fahrenheit

en
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.
Sea temperature in San Francisco now

86.0

°F

July 5, 14:17

Trend:

decreasing

Yesterday:

86.0°F

Tomorrow:

85.8°F

Sunrise:

05:23

Sunset:

18:02

Day Length:

12 h. 39 min.

San Francisco in July

Minimum:

80.9°F

Average:

82.0°F

Maximum:

83.1°F

Sea water temperature in San Francisco today

As of now, in San Francisco, the water temperature is 86.0°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.5°F higher 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 fall 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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.1°F on 2021, while the historical minimum was 85.0°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 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 85.7°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
Jun 21 86.2°F 85.4°F 85.5°F
Jun 22 85.9°F 85.2°F 85.5°F
Jun 23 85.4°F 85.1°F 85.3°F
Jun 24 85.0°F 85.5°F 85.4°F
Jun 25 85.0°F 84.9°F 85.3°F
Jun 26 86.5°F 84.8°F 85.4°F
Jun 27 86.4°F 85.0°F 85.3°F
Jun 28 86.2°F 85.0°F 85.3°F
Jun 29 86.1°F 85.0°F 85.5°F
Jun 30 85.8°F 85.0°F 85.6°F
Jul 1 85.7°F 84.9°F 85.4°F
Jul 2 85.7°F 84.8°F 85.4°F
Jul 3 85.4°F 84.9°F 85.4°F
Jul 4 86.0°F 85.0°F 85.6°F
Jul 5 86.0°F 85.1°F 85.5°F
Jul 6 85.8°F 85.2°F 85.4°F
Jul 7 85.7°F 85.5°F 85.3°F
Jul 8 85.7°F 85.6°F 85.3°F
Jul 9 85.8°F 85.7°F 85.3°F
Jul 10 85.6°F 85.6°F 85.1°F
Jul 11 85.6°F 85.5°F 85.2°F
Jul 12 85.7°F 85.4°F 85.2°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

January

February

March

April

May

June

July

August

September

October

November

December

In San Francisco, the water temperature is comfortable for swimming all year round.
The warmest water in San Francisco was recorded on October 26, 2023, reaching a 87.6°F. While the coldest temperature occurred on February 23, 2019, dipping to 79.2°F. The average readings by season are 82.1°F in Winter, 82.9°F in Spring, 85.3°F in Summer, and 85.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Francisco 85.4°F 18mi
Madrid 86.7°F 37mi
San Francisco 84.9°F 43mi
San Jose 85.2°F 45mi
Santa Monica 86.1°F 51mi
Burgos 86.6°F 51mi
Medina 85.5°F 53mi
San Juan 85.1°F 55mi

* current water temperature in this city

** straight line distance from San Francisco