West Linn
Oregon, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
West Linn, OR

The first month of the winter, December, is also a frosty month in West Linn, Oregon, with average temperature ranging between max 46.9°F (8.3°C) and min 35.1°F (1.7°C).

Temperature

December is the coldest month, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 35.1°F (1.7°C).

Rainfall

December is the month with the most rainfall in West Linn, with 7.3" (185.9mm) of accumulated precipitation.

Daylight

December has the shortest days of the year, with an average of 8.8h of daylight.

What is the coldest month in West Linn?

December is the coldest month in West Linn, Oregon, with an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 35.1°F (1.7°C).

What is the temperature in December in West Linn?

The average high-temperature, in December, is 46.9°F (8.3°C), while the average low-temperature is 35.1°F (1.7°C).

How much does it rain in West Linn in December?

During December, West Linn regularly aggregates up to 7.3" (185.9mm) of precipitation.

What is the rainiest month in West Linn?

The month with the most rainfall is December when 7.3" (185.9mm) of precipitation is typically aggregated.

What is the month with the shortest days in West Linn?

The month with the shortest days is December, with an average of 8.8h of daylight.

What is the average length of the day in December in West Linn?

In December, the average length of the day in West Linn is 8.8h.
Average temperature in December - West Linn, OR
  • Average high temperature in December: 47°F

The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (47°F).

  • Average low temperature in December: 35°F

Months with the highest average low temperature are July and August (56°F).
The coldest month (with the lowest average low temperature) is December (35°F).

Average rainfall in December - West Linn, OR
  • Average rainfall in December: 7.3"

The wettest month (with the highest rainfall) is December (7.3").
Driest months (with the lowest rainfall) are July and August (0.7").

Average daylight in December - West Linn, OR
  • Average daylight in December: 8.8h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).