March weather forecast and climate
Seacliff State Beach, CA

Weather in March

Ocean temperature

In March, the average ocean temperature in Seacliff State Beach, California, is 54.5°F (12.5°C).
Note: Swimming in 54.5°F (12.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In March, the average length of the day in Seacliff State Beach is 12h.
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FAQ

How cold is the water in March in Seacliff State Beach?

In Seacliff State Beach, the average seawater temperature in March is 54.5°F (12.5°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Seacliff State Beach have in March?

In March, the average length of the day is 12h.

Average sea temperature in March
Seacliff State Beach, CA

Average sea temperature in March - Seacliff State Beach, CA
  • Average sea temperature in March: 54.5°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 March
Seacliff State Beach, CA

Average daylight in March - Seacliff State Beach, CA
  • Average daylight in March: 12h

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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