Swimming in Eureka in october 2025: Average sea temperature in october and tide times in october 2025
Average sea temperature in Eureka in october 2025.
In october, according to seasonal norms, the sea temperature in Eureka is:
Minimum: 49°F
Average: 53°F
Maximum: 58°F
Other useful seasonal weather averages in october:
- Outside temperature: 52°F to 65°F
- Most common weather: "Clear/Sunny"
- The wind blows at 6.2mph
- It rains a total of 2.4in, over 3 day(s).
Should we swim in Eureka in october?
No... The water temperature in Eureka in october is freezing
You won't be able to swim in Eureka in october! The water temperature is freezing, reaching as low as 49°F (and only 58°F at best)! Our advice: if you are going to Eureka this month, plan to sightsee and forget the beach!
Note also that in october, the climate is good with an average outside temperature of 58°F, 2.4in of precipitation (over 3 days) and 79.34 % humidity.
Water and normal seasonal temperatures in Eureka in october
| October | |||
| Average sea temperature | 53°F | ||
| Minimum sea temperature | 49°F | ||
| Maximum sea temperature | 58°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 67°F | ||
| Minimum outside temperature | 52°F | ||
| Wind speed | 11.2mph | ||
| Wind temperature | 50°F | ||
| Precipitation | 2.4in | ||
| Number of days of rain | 3 jour(s) (10%) | ||
| Humidity | 80% | ||
| Visibility in kilometers | 9.33km | ||
| Cloud cover | 24% | ||
| Our opinion | freezing swimming |
Chart of the tides in october 2025
Tide times in october 2025 in Eureka
Swim elsewhere in California in october
| City | Average T° | Min. T° | Max. T° | Our opinion | Los Angeles in october | 65°F | 68°F | cool swimming | San Francisco in october | 58°F | 60°F | freezing swimming | San Diego in october | 65°F | 68°F | cool swimming | Big Sur in october | 58°F | 61°F | freezing swimming | Carmel-by-the-Sea in october | 58°F | 61°F | freezing swimming | Half Moon Bay in october | 58°F | 60°F | freezing swimming | Hollywood in october | 65°F | 68°F | cool swimming | Malibu in october | 64°F | 66°F | cool swimming | Mendocino in october | 56°F | 60°F | freezing swimming | Morro Bay in october | 59°F | 62°F | freezing swimming | Oakland in october | 57°F | 60°F | freezing swimming | Pismo Beach in october | 59°F | 62°F | freezing swimming | San Clemente in october | 65°F | 68°F | cool swimming | Santa Barbara in october | 61°F | 64°F | cold swimming | Santa Cruz California in october | 58°F | 61°F | freezing swimming | Santa Monica in october | 65°F | 68°F | cool swimming | Ventura in october | 62°F | 65°F | cold swimming | Bodega Bay in october | 57°F | 60°F | freezing swimming | Carlsbad in october | 65°F | 68°F | cool swimming | Huntington Beach in october | 65°F | 68°F | cool swimming |