Sea temperature in San Francisco in California real-time sea temperature, 7-day forecast and historical data

Do you want to swim in the sea in San Francisco in California today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in San Francisco for the next few days.

Temperature of the sea in San Francisco today

Currently, the sea water temperature in San Francisco is at most:

58°F

(or 2° higher than the seasonal norm)

Other useful information about today's weather:

  • Outside temperature: 54°F to 61°F
  • Clear/Sunny
  • The wind is blowing at 9.3mph
  • Wave height is 3.3ft on average, and 2.6ft at most, with a frequency of a wave every 6.7 seconds.
  • More details on the sea weather of San Francisco page

This report was generated on 30/11/2021

7 day sea water temperature forecast in San Francisco

Discover the weather forecast for the water temperature in San Francisco for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.

Tuesday 30 November 2021

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sea temperature:
58°F

Wave height: 2.6ft to 3.3ft

Outside temperature: 54°F to 61°F

Wednesday 1 December 2021

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sea temperature:
58°F

Wave height: 3ft to 3.3ft

Outside temperature: 58°F to 61°F

Thursday 2 December 2021

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sea temperature:
58°F

Wave height: 3ft to 3.9ft

Outside temperature: 54°F to 59°F

Friday 3 December 2021

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sea temperature:
58°F

Wave height: 3ft to 3.6ft

Outside temperature: 54°F to 58°F

Saturday 4 December 2021

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sea temperature:
58°F

Wave height: 2.6ft to 3ft

Outside temperature: 49°F to 58°F

Sunday 5 December 2021

Partiellement nuageux

sea temperature:
58°F

Wave height: 2.3ft to 2.6ft

Outside temperature: 49°F to 58°F

Monday 6 December 2021

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sea temperature:
58°F

Wave height: 2.6ft to 5.2ft

Outside temperature: 52°F to 56°F

Chart of water temperature variation over 7 days

History of water temperature in San Francisco

We record the water temperature daily in San Francisco In this way, we can provide you with the average sea temperature in San Francisco over the last 12 months and a more detailed chart for recent months.

Monthly sea temperature averages over 12 months

november 2021
Average water temperature: 58°F (56°F to 58°F)
october 2021
Average water temperature: 58°F (58°F to 59°F)
september 2021
Average water temperature: 56°F (54°F to 58°F)
august 2021
Average water temperature: 58°F (54°F to 59°F)
july 2021
Average water temperature: 57°F (56°F to 59°F)
june 2021
Average water temperature: 55°F (50°F to 58°F)
may 2021
Average water temperature: 52°F (50°F to 54°F)
april 2021
Average water temperature: 52°F (50°F to 54°F)
march 2021
Average water temperature: 52°F (50°F to 52°F)
february 2021
Average water temperature: 53°F (50°F to 54°F)
january 2021
Average water temperature: 54°F (52°F to 54°F)
december 2020
Average water temperature: 54°F (52°F to 54°F)

Variation of water temperature in San Francisco over the past 2 months

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