Swimming in San Francisco in march 2025: Average sea temperature in march and tide times in march 2025

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

Chart of the tides in march 2025

Tide times in march 2025 in San Francisco

Swim elsewhere in California in march

City Average T° Max. T° Our opinion
Los Angeles in march59°F62°Ffreezing swimming
San Diego in march60°F62°Fcold swimming
Big Sur in march55°F59°Ffreezing swimming
Carmel-by-the-Sea in march55°F58°Ffreezing swimming
Eureka in march52°F55°Ffreezing swimming
Half Moon Bay in march54°F58°Ffreezing swimming
Hollywood in march59°F62°Ffreezing swimming
Malibu in march58°F62°Ffreezing swimming
Mendocino in march53°F56°Ffreezing swimming
Morro Bay in march56°F59°Ffreezing swimming
Oakland in march54°F58°Ffreezing swimming
Pismo Beach in march56°F60°Ffreezing swimming
San Clemente in march60°F62°Fcold swimming
Santa Barbara in march57°F61°Ffreezing swimming
Santa Cruz California in march55°F59°Ffreezing swimming
Santa Monica in march59°F62°Ffreezing swimming
Ventura in march58°F61°Ffreezing swimming
Bodega Bay in march53°F57°Ffreezing swimming
Carlsbad in march59°F62°Ffreezing swimming
Huntington Beach in march59°F62°Ffreezing swimming

Swim in California in march: sea temperature by city

Change units