Rocky River
Ohio, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Rocky River, OH

Ocean temperature

The month with the warmest seawater in Rocky River, Ohio, is August, with an average ocean temperature of 76.3°F (24.6°C).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 76.3°F (24.6°C) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 77°F (25°C) to 82.4°F (28°C).)

Daylight

In August, the average length of the day in Rocky River, Ohio, is 13.8h.

When is the ocean warmest in Rocky River?

With an average ocean temperature of 76.3°F (24.6°C), August is the month with the warmest seawater in Rocky River, Ohio.

What is the ocean temperature in August in Rocky River?

In Rocky River, in August, the average water temperature is 76.3°F (24.6°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 76.3°F (24.6°C) water.

What is the average length of the day in August in Rocky River?

The average length of the day in August is 13.8h.
Average sea temperature in August - Rocky River, OH
  • Average sea temperature in August: 76.3°F

The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (33.2°F).

Average daylight in August - Rocky River, OH
  • Average daylight in August: 13.8h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).