Swim in Eureka in september 2024What is the temperature of the sea in in september?

Average sea temperature in Eureka in september 2024.

In september, according to seasonal norms, the sea temperature in Eureka is:

Minimum: 49°F

Average: 53°F

Maximum: 57°F

Other useful seasonal weather averages in september:

  • Outside temperature: 57°F to 70°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.1mph
  • It rains a total of 0.9in, over 1 day(s).

Should we swim in Eureka in september?

No... The water temperature in Eureka in september is freezing

You won't be able to swim in Eureka in september! The water temperature is freezing, reaching as low as 49°F (and only 57°F at best)! Our advice: if you are going to Eureka this month, plan to sightsee and forget the beach!

Note also that in september, the climate is perfect with an average outside temperature of 63°F, 0.9in of precipitation (over 1 days) and 80.03 % humidity.

Water and normal seasonal temperatures in Eureka in september

September
Average sea temperature 53°F
Minimum sea temperature 49°F
Maximum sea temperature 57°F
Average outside temperature 65°F
Maximum outside temperature 70°F
Minimum outside temperature 58°F
Wind speed 10.6mph
Wind temperature 56°F
Precipitation 0.9in
Number of days of rain 1 jour(s)
(4%)
Humidity 81%
Visibility in kilometers 9.06km
Cloud cover 16%
Our opinion freezing swimming

Swim elsewhere in California in september

City Average T° Max. T° Our opinion
Los Angeles in september67°F70°Fcool swimming
San Francisco in september58°F59°Ffreezing swimming
San Diego in september67°F70°Fcool swimming
Big Sur in september58°F60°Ffreezing swimming
Carmel-by-the-Sea in september59°F61°Ffreezing swimming
Half Moon Bay in september58°F59°Ffreezing swimming
Hollywood in september67°F70°Fcool swimming
Malibu in september66°F69°Fcool swimming
Mendocino in september55°F57°Ffreezing swimming
Morro Bay in september59°F62°Ffreezing swimming
Oakland in september58°F59°Ffreezing swimming
Pismo Beach in september59°F62°Ffreezing swimming
San Clemente in september68°F70°Fcool swimming
Santa Barbara in september62°F65°Fcold swimming
Santa Cruz California in september58°F60°Ffreezing swimming
Santa Monica in september67°F70°Fcool swimming
Ventura in september64°F67°Fcool swimming
Bodega Bay in september56°F58°Ffreezing swimming
Carlsbad in september68°F70°Fcool swimming
Huntington Beach in september67°F70°Fcool swimming

Swim in California in september: sea temperature by city

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