Cannon Beach
Oregon, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Cannon Beach, OR

Ocean temperature

In August, the average ocean temperature in Cannon Beach, Oregon, is 56.8°F (13.8°C).
Note: Swimming in 56.8°F (13.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In August, the average length of the day in Cannon Beach is 14.1h.

What is the ocean temperature in August in Cannon Beach?

In Cannon Beach, the average seawater temperature in August is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°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 Cannon Beach have in August?

In Cannon Beach, the average length of the day in August is 14.1h.
Average sea temperature in August - Cannon Beach, OR
  • Average sea temperature in August: 56.8°F

The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).

Average daylight in August - Cannon Beach, OR
  • Average daylight in August: 14.1h

The month with the longest days is June (Average daylight: 15.7h).
The month with shortest days is December (Average daylight: 8.7h).