December weather forecast
Rickreall, OR

Weather in December

December, the first month of the winter, in Rickreall, is still a chilly month, with temperature in the range of an average low of 34°F (1.1°C) and an average high of 44.2°F (6.8°C).

Temperature

December is the coldest month, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 34°F (1.1°C).

Humidity

December is the most humid month in Rickreall, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall in Rickreall is December when the rain falls for 15.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Rickreall, during December, snow falls for 0.5 days and regularly aggregates up to 0.31" (8mm) of snow. In Rickreall, during the entire year, snow falls for 3.7 days, and aggregates up to 2.05" (52mm) of snow.

Daylight

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

Sunshine

The average sunshine in December is 3.9h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Rickreall?

December is the coldest month, with an average high-temperature of 44.2°F (6.8°C) and an average low-temperature of 34°F (1.1°C).

What is the most humid month in Rickreall?

With an average relative humidity of 89%, December is the most humid month.

What is the average humidity in December in Rickreall?

In Rickreall, Oregon, the average relative humidity in December is 89%.

What is the rainiest month in Rickreall?

December is the month with the most rainfall in Rickreall, Oregon. Rain falls for 15.7 days and accumulates 2.4" (61mm) of precipitation.

How much does it rain in Rickreall in December?

In Rickreall, in December, during 15.7 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How many days does it snow in December in Rickreall?

In Rickreall, in December, during 0.5 snowfall days, 0.31" (8mm) of snow is typically accumulated.

What is the month with the shortest days in Rickreall?

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

How many hours of daylight does Rickreall have in December?

The average length of the day in December in Rickreall, Oregon, is 8.8h.

How many hours of sunshine does Rickreall have in December?

In Rickreall, Oregon, the average sunshine in December is 3.9h.

What is the month with the lowest UV index in Rickreall?

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

What is the UV index intensity in December in Rickreall?

In Rickreall, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Rickreall, OR

Average temperature in December - Rickreall, OR
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (34°F).

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Average pressure in December
Rickreall, OR

Average pressure in December - Rickreall, OR
  • Average pressure in December: 30.09"

The month with the highest atmospheric pressure is January (30.1").
Months with the lowest atmospheric pressure are August and September (30.01").

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Average wind speed in December
Rickreall, OR

Average wind speed in December - Rickreall, OR
  • Average wind speed in December: 4.6mph

The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in December
Rickreall, OR

Average humidity in December - Rickreall, OR
  • Average humidity in December: 89%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (69%).

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Average rainfall in December
Rickreall, OR

Average rainfall in December - Rickreall, OR
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is December (2.4").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in December
Rickreall, OR

Average rainfall days in December - Rickreall, OR
  • Average rainfall days in December: 15.7 days

The month with the highest number of rainy days is March (17.4 days).
The month with the least rainy days is August (3.9 days).

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Average snowfall in December
Rickreall, OR

Average snowfall in December - Rickreall, OR
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (1.18").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Rickreall, OR

Average snowfall days in December - Rickreall, OR
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.5 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Rickreall, OR
  • Average daylight in December: 8.8h

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

  • Average sunshine in December: 3.9h

Months with the most sunshine are July and August (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 3.7h).

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Average sunshine days in December
Rickreall, OR

Average sunshine days in December - Rickreall, OR
  • Average sunshine days in December: 14 days

The month with the most sunshine days is July (26.1 days).
The month with the least sunshine days is March (11.6 days).

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Average UV index in December
Rickreall, OR

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

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Rickreall, OR

Average cloud cover in December - Rickreall, OR
  • Average cloud cover in December: 61

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in December
Rickreall, OR

Average visibility in December - Rickreall, OR
  • Average visibility in December: 4mi

Months with the highest visibility are May, June, July, August, September and October (5mi).
Months with the lowest visibility are January, February, March, April, November and December (4mi).

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