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

December weather forecast and climate
Monument, OR

The first month of the winter, December, is also a frosty month in Monument, Oregon, with average temperature varying between 43.3°F (6.3°C) and 22.6°F (-5.2°C).

Temperature

In Monument, the average high-temperature slightly decreases, from a fresh 52°F (11.1°C) in November, to a chilly 43.3°F (6.3°C). The average low-temperature, is 22.6°F (-5.2°C).

Rainfall

In Monument, in December, it is raining for 10 days, with typically 1.5" (37.3mm) of accumulated precipitation. Throughout the year, there are 90 rainfall days, and 13.4" (340.4mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. December is the month with the most snowfall in Monument, with 4.6" (116.8mm) of accumulated snow.

Daylight

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

What is the temperature in December in Monument?

The average high-temperature, in December, is 43.3°F (6.3°C), while the average low-temperature is 22.6°F (-5.2°C).

How many days does it rain in December in Monument?

In Monument, in December, it is raining for 10 days, with typically 1.5" (37.3mm) of accumulated precipitation.

How much does it snow in Monument in December?

In Monument, Oregon, in December, 4.6" (116.8mm) of snow is typically accumulated.

What is the snowiest month in Monument?

The month with the most snowfall in Monument, Oregon, is December when 4.6" (116.8mm) of snow is typically aggregated.

What is the month with the shortest days in Monument?

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

How many hours of daylight does Monument have in December?

In December, the average length of the day in Monument, Oregon, is 8.9h.
Average temperature in December - Monument, OR
  • Average high temperature in December: 43.3°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in December: 22.6°F

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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

Wettest months (with the highest rainfall) are January, May, November and December (1.5").
The driest month (with the lowest rainfall) is July (0.5").

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

Months with the highest number of rainy days are January, March, November and December (10 days).
Months with the lowest number of rainy days are July and August (3 days).

Average snowfall in December - Monument, OR
  • Average snowfall in December: 4.6"

The month with the highest snowfall is December (4.6").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in December - Monument, 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).