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

December weather forecast and climate
Waldport, OR

Ocean temperature

In Waldport, Oregon, in December, the average water temperature is 51.1°F (10.6°C).
Note: Swimming in 51.1°F (10.6°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.


With an average of 8.9h of daylight, December has the shortest days of the year.

How cold is the water in December in Waldport?

In Waldport, Oregon, the average seawater temperature in December is 51.1°F (10.6°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.

What is the month with the shortest days in Waldport?

The month with the shortest days in Waldport, Oregon, is December, with an average of 8.9h of daylight.

How many hours of daylight does Waldport have in December?

In December, the average length of the day in Waldport, Oregon, is 8.9h.
Average sea temperature in December - Waldport, OR
  • Average sea temperature in December: 51.1°F

The best month for swimming (with the highest average sea temperature) is June (56.8°F).
The coldest month (with the lowest average sea temperature) is February (49.6°F).

Average daylight in December - Waldport, OR
  • Average daylight in December: 8.9h

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