December weather forecast
Damascus, OR

Share

Weather in December

The first month of the winter, December, is still a chilly month in Damascus, Oregon, with an average temperature ranging between max 43.7°F (6.5°C) and min 33.8°F (1°C).

Temperature

December, with an average high of 43.7°F (6.5°C) and a low of 33.8°F (1°C), signifies the coldest month of the year.

Humidity

In Damascus, Oregon, the average relative humidity in December is 82%.

Rainfall

The month with the most rainfall is December, when the rain falls for 17.6 days and typically aggregates up to 5.31" (135mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Damascus, Oregon, in December, during 1.2 snowfall days, 0.67" (17mm) of snow is typically accumulated. In Damascus, during the entire year, snow falls for 8.2 days and aggregates up to 5.87" (149mm) of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:30 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:49 am and sunset at 4:36 pm PST.

Sunshine

In Damascus, the average sunshine in December is 4.3h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Damascus, Oregon. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
[Resources]

Frequently asked questions

What month is the coldest in Damascus?

December is the month when Damascus, Oregon, sees the average lowest temperatures, with a high of 43.7°F (6.5°C) and a low of 33.8°F (1°C).

Is December cold in Damascus?

The average high-temperature and low-temperature in Damascus, Oregon, during December are 43.7°F (6.5°C) and 33.8°F (1°C) respectively.

What is the average humidity in December in Damascus?

In December, the average relative humidity is 82%.

What is the rainiest month in Damascus?

December is the month with the most rainfall. Rain falls for 17.6 days and accumulates 5.31" (135mm) of precipitation.

How much does it rain in Damascus in December?

In Damascus, during December, the rain falls for 17.6 days and regularly aggregates up to 5.31" (135mm) of precipitation.

How many days does it snow in December in Damascus?

In Damascus, Oregon, in December, snow falls for 1.2 days, with typically accumulated 0.67" (17mm) of snow.

What is the month with the shortest days in Damascus?

The month with the shortest days in Damascus is December, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Damascus?

The average day length in December in Damascus, Oregon, is 8h and 47min.

When is the sunrise / sunset in December in Damascus?

On the first day of December in Damascus, sunrise is at 7:30 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:36 pm PST.

How long on average sun shines in December in Damascus?

In Damascus, Oregon, the average sunshine duration in December is 4.3h.

When is the lowest UV index in Damascus?

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

What is the UV index reading in December in Damascus?

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

Average temperature in December
Damascus, OR

Average temperature in December - Damascus, OR
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in December: 33.8°F

The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).

[Resources]

Average pressure in December
Damascus, OR

Average pressure in December - Damascus, OR
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

[Resources]

Average wind speed in December
Damascus, OR

Average wind speed in December - Damascus, OR
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

[Resources]

Average humidity in December
Damascus, OR

Average humidity in December - Damascus, OR
  • Average humidity in December: 82%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (64%).

[Resources]

Average rainfall in December
Damascus, OR

Average rainfall in December - Damascus, OR
  • Average rainfall in December: 5.31"

The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.31").

[Resources]

Average rainfall days in December
Damascus, OR

Average rainfall days in December - Damascus, OR
  • Average rainfall days in December: 17.6 days

The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (4.4 days).

[Resources]

Average snowfall in December
Damascus, OR

Average snowfall in December - Damascus, OR
  • Average snowfall in December: 0.67"

The month with the highest snowfall is March (1.73").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Damascus, OR

Average snowfall days in December - Damascus, OR
  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Damascus, OR

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in December
Damascus, OR

Average sunshine days in December - Damascus, OR
  • Average sunshine days in December: 11.5 days

The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (9.7 days).

[Resources]

Average UV index in December
Damascus, OR

Average UV index in December - Damascus, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in December
Damascus, OR

Average cloud cover in December - Damascus, OR
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).

[Resources]

Average visibility in December
Damascus, OR

Average visibility in December - Damascus, OR
  • Average visibility in December: 5mi

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

[Resources]

Damascus, Oregon, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location