Swim in San Francisco in march 2025What is the temperature of the sea in in march?
Average sea temperature in San Francisco in march 2025.
In march, according to seasonal norms, the sea temperature in San Francisco is:
Minimum: 51°F
Average: 54°F
Maximum: 58°F
Other useful seasonal weather averages in march:
- Outside temperature: 51°F to 62°F
- Most common weather: "Clear/Sunny"
- The wind blows at 6.2mph
- It rains a total of 2.6in, over 4 day(s).
Should we swim in San Francisco in march?
No... The water temperature in San Francisco in march is freezing
You won't be able to swim in San Francisco in march! The water temperature is freezing, reaching as low as 51°F (and only 58°F at best)! Our advice: if you are going to San Francisco this month, plan to sightsee and forget the beach!
Note also that in march, the climate is good with an average outside temperature of 56°F, 2.6in of precipitation (over 4 days) and 82.3 % humidity.
Water and normal seasonal temperatures in San Francisco in march
| March | |||
| Average sea temperature | 54°F | ||
| Minimum sea temperature | 51°F | ||
| Maximum sea temperature | 58°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 52°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 50°F | ||
| Precipitation | 2.6in | ||
| Number of days of rain | 4 jour(s) (13%) | ||
| Humidity | 83% | ||
| Visibility in kilometers | 9.47km | ||
| Cloud cover | 34% | ||
| Our opinion | freezing swimming |
Swim elsewhere in California in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Los Angeles in march | 59°F | 62°F | freezing swimming | San Diego in march | 60°F | 62°F | cold swimming | Big Sur in march | 55°F | 59°F | freezing swimming | Carmel-by-the-Sea in march | 55°F | 58°F | freezing swimming | Eureka in march | 52°F | 55°F | freezing swimming | Half Moon Bay in march | 54°F | 58°F | freezing swimming | Hollywood in march | 59°F | 62°F | freezing swimming | Malibu in march | 58°F | 62°F | freezing swimming | Mendocino in march | 53°F | 56°F | freezing swimming | Morro Bay in march | 56°F | 59°F | freezing swimming | Oakland in march | 54°F | 58°F | freezing swimming | Pismo Beach in march | 56°F | 60°F | freezing swimming | San Clemente in march | 60°F | 62°F | cold swimming | Santa Barbara in march | 57°F | 61°F | freezing swimming | Santa Cruz California in march | 55°F | 59°F | freezing swimming | Santa Monica in march | 59°F | 62°F | freezing swimming | Ventura in march | 58°F | 61°F | freezing swimming | Bodega Bay in march | 53°F | 57°F | freezing swimming | Carlsbad in march | 59°F | 62°F | freezing swimming | Huntington Beach in march | 59°F | 62°F | freezing swimming |