Is today a good day for surfing in San Francisco?
Today is not the day.
Not a day for surfing. Light breeze, Force 2, gusting Force 4, 11 °C.
Not today14/100
7-day outlook for surfing in San Francisco
Best day looks like Thursday at 39/100.
Why this score?
Data from Open-Meteo, and Open-Meteo Marine for waves and sea temperature. Last updated 19:41 UTC.
Surfing in San Francisco, month by month
Offshore waves are biggest in January (the day's highest averages 1.8 m) and smallest in July (1.0 m). The sea is warmest in September at 16°C and coldest in March at 12°C. Winds average 22 km/h in June, the windiest month, and 12 km/h in November, the calmest. December is the wettest month, with about 12 days of 1 mm or more; July is the driest, with about 0.
| Month | Offshore wave height (m) | Sea temperature (°C) | Average wind (km/h) | Rainy days (days) |
|---|---|---|---|---|
| January | 1.8 | 12 | 13 | 11 |
| February | 1.8 | 12 | 14 | 6 |
| March | 1.6 | 12 | 16 | 11 |
| April | 1.5 | 13 | 18 | 3 |
| May | 1.4 | 13 | 21 | 3 |
| June | 1.3 | 14 | 22 | 0 |
| July | 1.0 | 15 | 22 | 0 |
| August | 1.0 | 16 | 20 | 0 |
| September | 1.1 | 16 | 17 | 1 |
| October | 1.2 | 16 | 14 | 3 |
| November | 1.4 | 13 | 12 | 7 |
| December | 1.7 | 12 | 13 | 12 |
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 surfing 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 surfing updates hourly from the same weather data professional services use.
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Weather data from Open-Meteo.