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

August weather forecast and climate
Moss Beach, CA

Ocean temperature

In Moss Beach, California, the average seawater temperature in August is 56.1°F (13.4°C).
Note: Swimming in 56.1°F (13.4°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.

Daylight

In August, the average length of the day in Moss Beach is 13.6h.

How cold is the water in August in Moss Beach?

In Moss Beach, California, the average seawater temperature in August is 56.1°F (13.4°C). Swimming in 56.1°F (13.4°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 August in Moss Beach?

The average length of the day in August in Moss Beach, California, is 13.6h.
Average sea temperature in August - Moss Beach, CA
  • Average sea temperature in August: 56.1°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 August - Moss Beach, CA
  • Average daylight in August: 13.6h

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