December weather forecast
Wilderville, OR

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Weather in December

The first month of the winter, December, is also a frosty month in Wilderville, Oregon, with an average temperature varying between 46°F (7.8°C) and 31.5°F (-0.3°C).

Temperature

With average high and low temperatures of 46°F (7.8°C) and 31.5°F (-0.3°C) respectively, December is Wilderville's coldest month.

Humidity

The average relative humidity in December is 84%.

Rainfall

The month with the most rainfall is December, when the rain falls for 15.9 days and typically aggregates up to 4.02" (102mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Wilderville, in December, snow falls for 1.1 days, with typically accumulated 0.51" (13mm) of snow. Throughout the year, in Wilderville, there are 7.9 snowfall days, and 5.12" (130mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:42 pm. On the last day of December, sunrise is at 7:43 am and sunset at 4:51 pm PST.

Sunshine

December has the least sunshine of the year in Wilderville, with an average of 4.7h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

What month is the coldest?

Wilderville's temperature records reveal December as the coldest month, marked by average highs of 46°F (7.8°C) and lows of 31.5°F (-0.3°C).

What are the temperatures in December?

In December, in Wilderville, the average high-temperature is 46°F (7.8°C), and the average low-temperature is 31.5°F (-0.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is computed to be 89.6°F (32°C).

What is the average humidity in December?

In December, the average relative humidity in Wilderville is 84%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 15.9 days and typically aggregates up to 4.02" (102mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 15.9 days. Throughout December, 4.02" (102mm) of precipitation is accumulated.

How many days does it snow in December?

In Wilderville, in December, snow falls for 1.1 days, with typically accumulated 0.51" (13mm) of snow.

What is the month with the shortest days in Wilderville?

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

What is the average length of the day in December?

In Wilderville, the average day length in December is 9h and 8min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:51 pm PST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 4.7h of sunshine.

How many hours of sunshine does Wilderville have in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Wilderville, OR

Average temperature in December - Wilderville, OR
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (46°F).

  • Average low temperature in December: 31.5°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).

Average pressure in December
Wilderville, OR

Average pressure in December - Wilderville, OR
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).

Average wind speed in December
Wilderville, OR

Average wind speed in December - Wilderville, OR
  • Average wind speed in December: 3.7mph

The windiest month (with the highest average wind speed) is March (4mph).
The calmest month (with the lowest average wind speed) is August (3.2mph).

Average humidity in December
Wilderville, OR

Average humidity in December - Wilderville, OR
  • Average humidity in December: 84%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (63%).

Average rainfall in December
Wilderville, OR

Average rainfall in December - Wilderville, OR
  • Average rainfall in December: 4.02"

The wettest month (with the highest rainfall) is December (4.02").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in December
Wilderville, OR

Average rainfall days in December - Wilderville, OR
  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is March (18.7 days).
The month with the least rainy days is August (2.5 days).

Average snowfall in December
Wilderville, OR

Average snowfall in December - Wilderville, OR
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Wilderville, OR

Average snowfall days in December - Wilderville, OR
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is February (2.8 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
Wilderville, OR

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 4min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in December
Wilderville, OR

Average sunshine days in December - Wilderville, OR
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is March (10.8 days).

Average UV index in December
Wilderville, OR

Average UV index in December - Wilderville, 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
Wilderville, OR

Average cloud cover in December - Wilderville, OR
  • Average cloud cover in December: 52

The month with the most cloud cover is March (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Wilderville, OR

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

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

Wilderville, Oregon, USA

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