December weather forecast
Cherry Grove, OR

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Weather in December

The first month of the winter, December, is still a chilly month in Cherry Grove, Oregon, with an average temperature fluctuating between 43°F (6.1°C) and 33.1°F (0.6°C).

Temperature

Cherry Grove's December weather, with an average high temperature of 43°F (6.1°C) and an average low temperature of 33.1°F (0.6°C), tends to be the coldest of the year.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 88%.

Rainfall

In December, the rain falls for 19.4 days. Throughout December, 5.39" (137mm) of precipitation is accumulated. Throughout the year, there are 183.5 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Cherry Grove, in December, snow falls for 0.7 days, with typically accumulated 0.43" (11mm) of snow. In Cherry Grove, during the entire year, snow falls for 7.1 days and aggregates up to 4.69" (119mm) of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:33 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:52 am and sunset at 4:39 pm PST.

Sunshine

In Cherry Grove, the average sunshine in December is 3.6h.

UV index

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.

Frequently asked questions

What part of the year is the coldest?

In Cherry Grove, December records the average lowest temperatures, peaking at 43°F (6.1°C) and reaching a low of 33.1°F (0.6°C).

Is it cold during December?

The high-temperature during December is 43°F (6.1°C) and the low-temperature is 33.1°F (0.6°C).

What are the most humid months?

February and December, with an average relative humidity of 88%, are most humid months.

What is the average humidity in December?

The average relative humidity in December is 88%.

How many days does it rain in December?

In Cherry Grove, in December, it is raining for 19.4 days, with typically 5.39" (137mm) of accumulated precipitation.

How much does it snow in December?

In Cherry Grove, during December, snow falls for 0.7 days and regularly aggregates up to 0.43" (11mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Cherry Grove is December, with an average of 8h and 48min of daylight.

How many hours of daylight does Cherry Grove have in December?

The average day length in December is 8h and 47min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:33 am and sunset at 4:31 pm. On the last day of the month, in Cherry Grove, sunrise is at 7:52 am and sunset at 4:39 pm PST.

How many hours of sunshine does Cherry Grove have in December?

In December, the average sunshine duration is 3.6h.

What is the UV index intensity in December?

In Cherry Grove, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cherry Grove, OR

Average temperature in December - Cherry Grove, OR
  • Average high temperature in December: 43°F

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (43°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (33.1°F).

Average pressure in December
Cherry Grove, OR

Average pressure in December - Cherry Grove, OR
  • Average pressure in December: 30.09"Hg

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

Average wind speed in December
Cherry Grove, OR

Average wind speed in December - Cherry Grove, OR
  • Average wind speed in December: 4.5mph

The windiest month (with the highest average wind speed) is March (4.9mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Cherry Grove, OR

Average humidity in December - Cherry Grove, OR
  • Average humidity in December: 88%

The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Cherry Grove, OR

Average rainfall in December - Cherry Grove, OR
  • Average rainfall in December: 5.39"

The wettest month (with the highest rainfall) is January (5.47").
The driest months (with the least rainfall) are July and August (0.47").

Average rainfall days in December
Cherry Grove, OR

Average rainfall days in December - Cherry Grove, OR
  • Average rainfall days in December: 19.4 days

The month with the highest number of rainy days is March (21.4 days).
The month with the least rainy days is August (6.2 days).

Average snowfall in December
Cherry Grove, OR

Average snowfall in December - Cherry Grove, OR
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Cherry Grove, OR

Average snowfall days in December - Cherry Grove, OR
  • Average snowfall days in December: 0.7 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Cherry Grove, OR

Average daylight in December / Average sunshine in December - Cherry Grove, OR
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).

Average sunshine days in December
Cherry Grove, OR

Average sunshine days in December - Cherry Grove, OR
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is August (22 days).
The month with the least sunshine days is March (7.6 days).

Average UV index in December
Cherry Grove, OR

Average UV index in December - Cherry Grove, OR
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in December
Cherry Grove, OR

Average cloud cover in December - Cherry Grove, OR
  • Average cloud cover in December: 64

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Cherry Grove, OR

Average visibility in December - Cherry Grove, OR
  • Average visibility in December: 4mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, November and December (4mi).

Cherry Grove, Oregon, USA

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