August weather forecastSeacliff State Beach, CA
August
Weather in August
Ocean temperature
August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater in Seacliff State Beach, California.Note: While a brief time in 58.1°F (14.5°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In Seacliff State Beach, the average length of the day in August is 13h and 32min.On the first day of August, sunrise is at 6:13 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:37 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
August and September, with an average ocean temperature of 58.1°F (14.5°C), are months with the warmest seawater.
In Seacliff State Beach, in August, the average water temperature 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.
The average day length in August is 13h and 32min.
In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:37 pm PDT.
Average sea temperature in August
Seacliff State Beach, CA
- Average sea temperature in August: 58.1°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 August
Seacliff State Beach, CA
- Average daylight in August: 13h and 30min
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).





