October weather forecast
Seacliff State Beach, CA

Weather in October

Ocean temperature

In Seacliff State Beach, California, in October, the average water temperature is 57.7°F (14.3°C).
Note: Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Seacliff State Beach, California, the average length of the day in October is 11.2h.
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FAQ

What is the water temperature in October in Seacliff State Beach?

In October, the average ocean temperature in Seacliff State Beach, California, is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in October in Seacliff State Beach?

The average length of the day in October is 11.2h.

Average sea temperature in October
Seacliff State Beach, CA

Average sea temperature in October - Seacliff State Beach, CA
  • Average sea temperature in October: 57.8°F

The best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).

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Average daylight in October
Seacliff State Beach, CA

Average daylight in October - Seacliff State Beach, CA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

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