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

December weather forecast and climate
Brothers, OR

The first month of the winter, December, is still a cold month in Brothers, Oregon, with average temperature ranging between min 17.1°F (-8.3°C) and max 37.8°F (3.2°C).

Temperature

In December, the average high-temperature marginally drops, from a chilly 45.9°F (7.7°C) in November, to a cold 37.8°F (3.2°C). In Brothers, Oregon, the average low-temperature is 17.1°F (-8.3°C).

Rainfall

In December, in Brothers, the rain falls for 7 days. Throughout December, 1.1" (27.4mm) of precipitation is accumulated. In Brothers, during the entire year, the rain falls for 63 days and collects up to 9" (228.3mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Brothers, Oregon. During December, Brothers regularly aggregates up to 6.9" (175.3mm) of snow. Throughout the year, in Brothers, 26.2" (665.5mm) of snow is accumulated.

Daylight

The month with the shortest days in Brothers is December, with an average of 9h of daylight.

What is the temperature in December in Brothers?

In Brothers, in December, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 17.1°F (-8.3°C).

How many days does it rain in December in Brothers?

In Brothers, Oregon, in December, it is raining for 7 days, with typically 1.1" (27.4mm) of accumulated precipitation.

How much does it snow in Brothers in December?

During December, Brothers regularly aggregates up to 6.9" (175.3mm) of snow.

What is the month with the shortest days in Brothers?

December has the shortest days of the year, with an average of 9h of daylight.

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

In December, the average length of the day in Brothers is 9h.
Average temperature in December - Brothers, OR
  • Average high temperature in December: 37.7°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in December: 17.1°F

The month with the highest average low temperature is July (42.9°F).
The coldest month (with the lowest average low temperature) is December (17.1°F).

Average rainfall in December - Brothers, OR
  • Average rainfall in December: 1.1"

Wettest months (with the highest rainfall) are May, November and December (1.1").
Driest months (with the lowest rainfall) are February, July and September (0.5").

Average rainfall days in December - Brothers, OR
  • Average rainfall days in December: 7 days

Months with the highest number of rainy days are November and December (7 days).
Months with the lowest number of rainy days are July, August and September (3 days).

Average snowfall in December - Brothers, OR
  • Average snowfall in December: 6.9"

The month with the highest snowfall is January (7.7").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in December - Brothers, OR
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).