December weather forecast
Scio, OR

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Weather in December

December, the first month of the winter in Scio, is also a frosty month, with an average temperature ranging between min 34.2°F (1.2°C) and max 44.6°F (7°C).

Temperature

With average high temperatures of 44.6°F (7°C) and lows of 34.2°F (1.2°C), December is the coldest month.

Humidity

In December, the average relative humidity in Scio is 85%.

Rainfall

The month with the most rainfall in Scio is December, when the rain falls for 18.2 days and typically aggregates up to 4.57" (116mm) of precipitation.

Snowfall

Months with snowfall in Scio are January through April, November and December. In Scio, during December, snow falls for 1.1 days and regularly aggregates up to 0.59" (15mm) of snow. In Scio, during the entire year, snow falls for 7.7 days and aggregates up to 5.59" (142mm) of snow.

Daylight

The month with the shortest days in Scio is December, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:29 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:41 pm PST.

Sunshine

In December, the average sunshine in Scio, Oregon, is 4.4h.

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 low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

What part of the year is the coldest in Scio?

In Scio, December is the coldest month, with temperatures averaging a high of 44.6°F (7°C) and a low of 34.2°F (1.2°C).

How cold is December in Scio?

The high-temperature, in December, in Scio, records 44.6°F (7°C), while the low-temperature is 34.2°F (1.2°C).

What is the average humidity in December in Scio?

In Scio, the average relative humidity in December is 85%.

What is the rainiest month in Scio?

December is the month with the most rainfall. Rain falls for 18.2 days and accumulates 4.57" (116mm) of precipitation.

How many days does it rain in December in Scio?

In Scio, Oregon, in December, it is raining for 18.2 days, with typically 4.57" (116mm) of accumulated precipitation.

How much does it snow in Scio in December?

In December, it is snowing for 1.1 days. Throughout December, 0.59" (15mm) of snow is accumulated.

What is the month with the shortest days in Scio?

The month with the shortest days in Scio is December, with an average of 8h and 54min of daylight.

How many hours of daylight does Scio have in December?

In Scio, Oregon, the average day length in December is 8h and 52min.

When is the sunrise / sunset in December in Scio?

On the first day of December in Scio, sunrise is at 7:29 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:41 pm PST.

How many hours of sunshine does Scio have in December?

The average sunshine duration in December in Scio is 4.4h.

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

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

What is the UV index intensity in December in Scio?

In Scio, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Scio, OR

Average temperature in December - Scio, OR
  • Average high temperature in December: 44.6°F

The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (44.6°F).

  • Average low temperature in December: 34.2°F

The month with the highest average low temperature is August (52.2°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).

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Average pressure in December
Scio, OR

Average pressure in December - Scio, OR
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in December
Scio, OR

Average wind speed in December - Scio, OR
  • Average wind speed in December: 5.4mph

The windiest months (with the highest average wind speed) are January and March (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

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Average humidity in December
Scio, OR

Average humidity in December - Scio, OR
  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in December
Scio, OR

Average rainfall in December - Scio, OR
  • Average rainfall in December: 4.57"

The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.24").

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Average rainfall days in December
Scio, OR

Average rainfall days in December - Scio, OR
  • Average rainfall days in December: 18.2 days

The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is July (4.1 days).

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Average snowfall in December
Scio, OR

Average snowfall in December - Scio, OR
  • Average snowfall in December: 0.59"

The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Scio, OR

Average snowfall days in December - Scio, OR
  • Average snowfall days in December: 1.1 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).

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in December
Scio, OR

Average sunshine days in December - Scio, OR
  • Average sunshine days in December: 11.3 days

The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (8.4 days).

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Average UV index in December
Scio, OR

Average UV index in December - Scio, 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).

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Average cloud cover in December
Scio, OR

Average cloud cover in December - Scio, OR
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in December
Scio, OR

Average visibility in December - Scio, OR
  • Average visibility in December: 5mi

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

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Scio, Oregon, USA

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