December weather forecast
Shady Cove, OR

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Weather in December

December, the first month of the winter in Shady Cove, is still a chilly month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 44.2°F (6.8°C).

Temperature

Shady Cove's coldest temperatures are experienced in December, with average high temperatures of 44.2°F (6.8°C) and lows of 30.4°F (-0.9°C).

Humidity

January and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

December is the month with the most rainfall. Rain falls for 15 days and accumulates 3.46" (88mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In December, it is snowing for 5.5 days. Throughout December, 3.31" (84mm) of snow is accumulated. Throughout the year, there are 26.3 snowfall days, and 21.18" (538mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:41 am and sunset at 4:48 pm PST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Shady Cove are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

What are the coldest months?

Shady Cove's December weather reaches an average high of 44.2°F (6.8°C) and an average low of 30.4°F (-0.9°C), making it the coldest month.

How cold is December?

The high-temperature during December is 44.2°F (6.8°C) and the low-temperature is 30.4°F (-0.9°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What are the most humid months?

The months with the highest humidity are January and December, with an average relative humidity of 83%.

What is the average humidity in December?

In December, the average relative humidity is 83%.

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 15 days and typically aggregates up to 3.46" (88mm) of precipitation.

How much does it rain in December?

In Shady Cove, in December, during 15 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Shady Cove, in December, snow falls for 5.5 days, with typically accumulated 3.31" (84mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 6min of daylight.

How many hours of daylight does Shady Cove have in December?

The average day length in December is 9h and 7min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:22 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:48 pm PST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.3h of sunshine.

How many hours of sunshine does Shady Cove have in December?

In December, the average sunshine duration is 5.3h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Shady Cove, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation.
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
Shady Cove, OR

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

The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (44.2°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is December (30.4°F).

Average pressure in December
Shady Cove, OR

Average pressure in December - Shady Cove, OR
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in December
Shady Cove, OR

Average wind speed in December - Shady Cove, OR
  • Average wind speed in December: 4.1mph

The windiest months (with the highest average wind speed) are January and March (4.3mph).
The calmest months (with the lowest average wind speed) are September and October (3.5mph).

Average humidity in December
Shady Cove, OR

Average humidity in December - Shady Cove, OR
  • Average humidity in December: 83%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (60%).

Average rainfall in December
Shady Cove, OR

Average rainfall in December - Shady Cove, OR
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in December
Shady Cove, OR

Average rainfall days in December - Shady Cove, OR
  • Average rainfall days in December: 15 days

The month with the highest number of rainy days is March (18 days).
The month with the least rainy days is August (3.1 days).

Average snowfall in December
Shady Cove, OR

Average snowfall in December - Shady Cove, OR
  • Average snowfall in December: 3.31"

The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Shady Cove, OR

Average snowfall days in December - Shady Cove, OR
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Shady Cove, OR

Average daylight in December / Average sunshine in December - Shady Cove, OR
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Shady Cove, OR

Average sunshine days in December - Shady Cove, OR
  • Average sunshine days in December: 12.4 days

The months with the most sunshine days are July and August (25.9 days).
The month with the least sunshine days is March (10.7 days).

Average UV index in December
Shady Cove, OR

Average UV index in December - Shady Cove, OR
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Shady Cove, OR

Average cloud cover in December - Shady Cove, OR
  • Average cloud cover in December: 47

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December
Shady Cove, OR

Average visibility in December - Shady Cove, OR
  • Average visibility in December: 5mi

The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).

Shady Cove, Oregon, USA

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