Is today a good day for beach in San Francisco?
Today is not the day.
Not a day for a day at the beach. Cold for it — 11 °C.
Not today10/100
7-day outlook for beach in San Francisco
Best day looks like Thursday at 14/100.
Why this score?
Data from Open-Meteo, and Open-Meteo Marine for waves and sea temperature. Last updated 19:41 UTC.
Beach in San Francisco, month by month
Daytime highs peak at 21°C in October and fall to 14°C in December. The sea is warmest in September at 16°C and coldest in March at 12°C. December is the wettest month, with about 12 days of 1 mm or more; July is the driest, with about 0. Winds average 22 km/h in June, the windiest month, and 12 km/h in November, the calmest.
| Month | Daytime high (°C) | Sea temperature (°C) | Rainy days (days) | Average wind (km/h) |
|---|---|---|---|---|
| January | 14 | 12 | 11 | 13 |
| February | 15 | 12 | 6 | 14 |
| March | 14 | 12 | 11 | 16 |
| April | 16 | 13 | 3 | 18 |
| May | 18 | 13 | 3 | 21 |
| June | 19 | 14 | 0 | 22 |
| July | 19 | 15 | 0 | 22 |
| August | 20 | 16 | 0 | 20 |
| September | 21 | 16 | 1 | 17 |
| October | 21 | 16 | 3 | 14 |
| November | 16 | 13 | 7 | 12 |
| December | 14 | 12 | 12 | 13 |
Averages of daily weather 2020 to 2024 and of waves and sea temperature 2022 to 2024, from ERA5 reanalysis data (about 25 km resolution; waves are measured offshore, not in the surf at the beach). Not a forecast.
About beach in San Francisco
Microclimates that change in five minutes, year-round wetsuit-only sea swimming, and Marin Headlands on the doorstep.
Go Daisy scores 47 activities for San Francisco, including running, cycling, urban exploring, photography, outdoor yoga. The score for beach updates hourly from the same weather data professional services use.
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Score for beach in San Francisco updated hourly. Free, ad-free. Built by independent makers in the UK and Asturias, Spain.
Weather data from Open-Meteo.