Moss Beach
California, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Moss Beach, CA

Ocean temperature

In October, the average ocean temperature in Moss Beach, California, is 56.7°F (13.7°C).
Note: 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.


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

What is the ocean temperature in October in Moss Beach?

In Moss Beach, the average seawater temperature in October is 56.7°F (13.7°C). Swimming in 56.7°F (13.7°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.

How many hours of daylight does Moss Beach have in October?

In Moss Beach, California, the average length of the day in October is 11.2h.
Average sea temperature in October - Moss Beach, CA
  • Average sea temperature in October: 56.7°F

The best month for swimming (with the highest average sea temperature) is September (56.9°F).
The coldest month (with the lowest average sea temperature) is June (52.4°F).

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

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).