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

December weather forecast and climate
Arlington, OR

The first month of the winter, December, is still a cold month in Arlington, Oregon, with average temperature ranging between max 41.7°F (5.4°C) and min 30°F (-1.1°C).

Temperature

In December, the average high-temperature marginally drops, from a cool 50.5°F (10.3°C) in November, to a wintry 41.7°F (5.4°C). In Arlington, in December, the average low-temperature is 30°F (-1.1°C).

Rainfall

The month with the most rainfall is December when the rain falls for 10 days and typically aggregates up to 1.5" (38.1mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Arlington.

Daylight

December has the shortest days of the year in Arlington, with an average of 8.7h of daylight.

What is the temperature in December in Arlington?

In Arlington, Oregon, in December, the average high-temperature is 41.7°F (5.4°C), and the average low-temperature is 30°F (-1.1°C).

How many days does it rain in December in Arlington?

In Arlington, Oregon, during December, the rain falls for 10 days and regularly aggregates up to 1.5" (38.1mm) of precipitation.

What is the wettest month in Arlington?

The month with the most rainfall in Arlington, Oregon, is December when the rain falls for 10 days and typically aggregates up to 1.5" (38.1mm) of precipitation.

How much does it snow in Arlington in December?

In Arlington, Oregon, in December, 2.3" (58.4mm) of snow is typically accumulated.

What is the month with the shortest days in Arlington?

The month with the shortest days is December, with an average of 8.7h of daylight.

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

In December, the average length of the day is 8.7h.
Average temperature in December - Arlington, OR
  • Average high temperature in December: 41.8°F

The warmest month (with the highest average high temperature) is July (90.6°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (28°F).

Average rainfall in December - Arlington, OR
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is December (1.5").
Driest months (with the lowest rainfall) are July and August (0.2").

Average rainfall days in December - Arlington, OR
  • Average rainfall days in December: 10 days

Months with the highest number of rainy days are January and December (10 days).
The month with the lowest number of rainy days is July (1 days).

Average snowfall in December - Arlington, OR
  • Average snowfall in December: 2.3"

The month with the highest snowfall is January (5").
Months with the lowest snowfall are April, May, June, July, August, September and October (0").

Average daylight in December - Arlington, OR
  • Average daylight in December: 8.7h

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