Swim in San Francisco in january 2025What is the temperature of the sea in in january?
Average sea temperature in San Francisco in january 2025.
In january, according to seasonal norms, the sea temperature in San Francisco is:
Minimum: 50°F
Average: 54°F
Maximum: 57°F
Other useful seasonal weather averages in january:
- Outside temperature: 48°F to 59°F
- Most common weather: "Clear/Sunny"
- The wind blows at 5mph
- It rains a total of 2.9in, over 4 day(s).
Should we swim in San Francisco in january?
No... The water temperature in San Francisco in january is freezing
You won't be able to swim in San Francisco in january! The water temperature is freezing, reaching as low as 50°F (and only 57°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 january, the climate is tolerable with an average outside temperature of 54°F, 2.8in of precipitation (over 4 days) and 78.47 % humidity.
Water and normal seasonal temperatures in San Francisco in january
| January | |||
| Average sea temperature | 54°F | ||
| Minimum sea temperature | 50°F | ||
| Maximum sea temperature | 57°F | ||
| Average outside temperature | 54°F | ||
| Maximum outside temperature | 59°F | ||
| Minimum outside temperature | 49°F | ||
| Wind speed | 8.7mph | ||
| Wind temperature | 47°F | ||
| Precipitation | 2.9in | ||
| Number of days of rain | 4 jour(s) (14%) | ||
| Humidity | 79% | ||
| Visibility in kilometers | 9.48km | ||
| Cloud cover | 32% | ||
| Our opinion | freezing swimming |
Swim elsewhere in California in january
| City | Average T° | Min. T° | Max. T° | Our opinion | Los Angeles in january | 59°F | 61°F | freezing swimming | San Diego in january | 60°F | 62°F | cold swimming | Big Sur in january | 54°F | 58°F | freezing swimming | Carmel-by-the-Sea in january | 55°F | 58°F | freezing swimming | Eureka in january | 52°F | 55°F | freezing swimming | Half Moon Bay in january | 54°F | 57°F | freezing swimming | Hollywood in january | 59°F | 61°F | freezing swimming | Malibu in january | 58°F | 61°F | freezing swimming | Mendocino in january | 53°F | 55°F | freezing swimming | Morro Bay in january | 56°F | 59°F | freezing swimming | Oakland in january | 54°F | 57°F | freezing swimming | Pismo Beach in january | 56°F | 59°F | freezing swimming | San Clemente in january | 59°F | 62°F | cold swimming | Santa Barbara in january | 57°F | 60°F | freezing swimming | Santa Cruz California in january | 54°F | 58°F | freezing swimming | Santa Monica in january | 59°F | 61°F | freezing swimming | Ventura in january | 58°F | 61°F | freezing swimming | Bodega Bay in january | 53°F | 56°F | freezing swimming | Carlsbad in january | 59°F | 61°F | freezing swimming | Huntington Beach in january | 59°F | 61°F | freezing swimming |