Opal Cliffs
California, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Opal Cliffs, CA

Ocean temperature

August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater in Opal Cliffs, California.
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.

Daylight

The average length of the day in August in Opal Cliffs is 13.5h.

What are the months with the warmest ocean in Opal Cliffs?

August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater in Opal Cliffs, California.

How cold is the water in August in Opal Cliffs?

In August, the average ocean temperature in Opal Cliffs, California, is 58.1°F (14.5°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 Opal Cliffs have in August?

The average length of the day in August in Opal Cliffs is 13.5h.
Average sea temperature in August - Opal Cliffs, CA
  • Average sea temperature in August: 58.1°F

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 August - Opal Cliffs, CA
  • Average daylight in August: 13.5h

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