Depoe Bay
Oregon, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Depoe Bay, OR

Ocean temperature

In Depoe Bay, Oregon, the average seawater temperature in March is 49.6°F (9.8°C).
Note: Swimming in 49.6°F (9.8°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.


In Depoe Bay, the average length of the day in March is 12h.

What is the ocean temperature in March in Depoe Bay?

In March, the average ocean temperature in Depoe Bay is 49.6°F (9.8°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 Depoe Bay have in March?

In Depoe Bay, the average length of the day in March is 12h.
Average sea temperature in March - Depoe Bay, OR
  • Average sea temperature in March: 49.6°F

The best month for swimming (with the highest average sea temperature) is July (57.6°F).
The coldest month (with the lowest average sea temperature) is February (49.4°F).

Average daylight in March - Depoe Bay, OR
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).