December weather forecast
Depoe Bay, OR

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Weather in December

As the final month of the year, December rounds up Depoe Bay's weather circle by returning to winter conditions. December is marked with the highest rainfall levels of 3.07" (78mm), setting the tone for the coming months. The month has the shortest daylight hours with long nights, typical of a winter season. Despite these conditions, December brings with it an air of festivity, turning the city into an elegant picture of snow-laden beauty. Thus, dressing in warm, cozy sweaters and enjoying the festive feel of the winter season tops the list for residents of Depoe Bay.

Temperature

With average high and low temperatures of 47.7°F (8.7°C) and 40.6°F (4.8°C) respectively, December is Depoe Bay's coldest month.

Humidity

February, March, November and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

March through October and December are months without snowfall.

Ocean temperature

In December, the average ocean temperature is 51.1°F (10.6°C).
Note: In 51.1°F (10.6°C), even brief exposure to 55.4°F (13°C) feels biting, and anything less than 50°F (10°C) risks cold shock and impaired breathing, considering one's health.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:34 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:45 pm PST.

Sunshine

In December, the average sunshine in Depoe Bay is 4.2h.

UV index

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 2 in December suggests the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. During bright days, sunglasses that offer UVA and UVB defense are recommended. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Depoe Bay reaches its average lowest temperatures in December, measuring 47.7°F (8.7°C) at the peak and 40.6°F (4.8°C) at the lowest.

What are the temperatures in Depoe Bay in December?

In Depoe Bay, 47.7°F (8.7°C) is the average high-temperature and 40.6°F (4.8°C) is the average low-temperature during December.

What are the most humid months?

The months with the highest humidity are February, March, November and December, with an average relative humidity of 83%.

What is the average humidity in December?

The average relative humidity in December is 83%.

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 16.5 days and accumulates 3.07" (78mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 16.5 days. Throughout December, 3.07" (78mm) of precipitation is accumulated.

When it does not snow?

In Depoe Bay, snow does not fall in March through October and December.

Does it snow in December?

In December, it doesn't snow. November is the latest month when it typically snows.

What is the ocean temperature in December?

In December, the average ocean temperature is 51.1°F (10.6°C). 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.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 54min of daylight.

What is the average length of the day in December?

In Depoe Bay, Oregon, the average day length in December is 8h and 52min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:34 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:45 pm PST.

How many hours of sunshine does Depoe Bay have in December?

In Depoe Bay, the average sunshine duration in December is 4.2h.

When is the lowest UV index in Depoe Bay?

February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Depoe Bay, OR

Average temperature in December - Depoe Bay, OR
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is August (67.6°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in December: 40.6°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

Average pressure in December
Depoe Bay, OR

Average pressure in December - Depoe Bay, OR
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).

Average wind speed in December
Depoe Bay, OR

Average wind speed in December - Depoe Bay, OR
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in December
Depoe Bay, OR

Average humidity in December - Depoe Bay, OR
  • Average humidity in December: 83%

The months with the highest relative humidity are February, March, November and December (83%).
The months with the lowest relative humidity are April, May, July, September and October (81%).

Average rainfall in December
Depoe Bay, OR

Average rainfall in December - Depoe Bay, OR
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in December
Depoe Bay, OR

Average rainfall days in December - Depoe Bay, OR
  • Average rainfall days in December: 16.5 days

The month with the highest number of rainy days is March (18.2 days).
The month with the least rainy days is August (3.7 days).

Average snowfall in December
Depoe Bay, OR

Average snowfall in December - Depoe Bay, OR
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0").

Average snowfall days in December
Depoe Bay, OR

Average snowfall days in December - Depoe Bay, OR
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average sea temperature in December
Depoe Bay, OR

Average sea temperature in December - Depoe Bay, OR
  • Average sea temperature in December: 51°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 December /
Average sunshine in December
Depoe Bay, OR

Average daylight in December / Average sunshine in December - Depoe Bay, OR
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).

Average sunshine days in December
Depoe Bay, OR

Average sunshine days in December - Depoe Bay, OR
  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (10.9 days).

Average UV index in December
Depoe Bay, OR

Average UV index in December - Depoe Bay, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).

Average cloud cover in December
Depoe Bay, OR

Average cloud cover in December - Depoe Bay, OR
  • Average cloud cover in December: 56

The months with the most cloud cover are February and March (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in December
Depoe Bay, OR

Average visibility in December - Depoe Bay, OR
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).

Depoe Bay, Oregon, USA

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