Weather in October
Ocean temperature
In Seacliff State Beach, California, in October, the average water temperature is 57.7°F (14.3°C).Note: Unprotected swimming in 57.7°F (14.3°C) is dangerous due to potential cold shock. Especially when temperatures go below 50°F (10°C), leading to hyperventilation.
Daylight
In October, the average length of the day is 11h and 14min.On the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:31 am and sunset at 6:10 pm PDT.
Updated: Jul 7, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the ocean temperature in October?
In October, the average ocean temperature is 57.7°F (14.3°C). 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.
How many hours of daylight does Seacliff State Beach have in October?
The average day length in October is 11h and 14min.
When is the sunrise / sunset in October?
In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:10 pm PDT.
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).
Average daylight in October
Seacliff State Beach, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
Seacliff State Beach, California, USA
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