December weather forecast
Biggs Junction, OR

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Weather in December

The first month of the winter, December, is also an icy month in Biggs Junction, Oregon, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 27°F (-2.8°C).

Temperature

December, recording an average high temperature of 37.4°F (3°C) and a low temperature of 27°F (-2.8°C), is Biggs Junction's coldest month.

Humidity

In December, the average relative humidity in Biggs Junction is 83%.

Rainfall

In Biggs Junction, during December, the rain falls for 12.6 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Biggs Junction, during the entire year, the rain falls for 112.2 days and collects up to 10.91" (277mm) of precipitation.

Snowfall

Months with snowfall in Biggs Junction are January through March, November and December. In Biggs Junction, during December, snow falls for 3.9 days and regularly aggregates up to 2.09" (53mm) of snow. In Biggs Junction, Oregon, during the entire year, snow falls for 12.6 days and aggregates up to 7.6" (193mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of the month, sunrise is at 7:24 am and sunset at 4:20 pm. On the last day of December, sunrise is at 7:43 am and sunset at 4:29 pm PST.

Sunshine

In Biggs Junction, the average sunshine in December is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

What time of the year is the coldest in Biggs Junction?

Biggs Junction, Oregon, witnesses the coldest weather in December, with temperatures averaging a high of 37.4°F (3°C) and a low of 27°F (-2.8°C).

How cold is December in Biggs Junction?

The high-temperature, in December, in Biggs Junction, records 37.4°F (3°C), while the low-temperature is 27°F (-2.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 84.2°F (29°C).

What is the average humidity in December in Biggs Junction?

In December, the average relative humidity in Biggs Junction, Oregon, is 83%.

How much does it rain in Biggs Junction in December?

In December, the rain falls for 12.6 days. Throughout December, 1.73" (44mm) of precipitation is accumulated.

How much does it snow in Biggs Junction in December?

In Biggs Junction, in December, during 3.9 snowfall days, 2.09" (53mm) of snow is typically accumulated.

What is the month with the shortest days in Biggs Junction?

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

What is the average length of the day in December in Biggs Junction?

In December, the average day length is 8h and 46min.

What time are sunrise and sunset in December in Biggs Junction?

On the first day of December in Biggs Junction, sunrise is at 7:24 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:29 pm PST.

How long on average sun shines in December in Biggs Junction?

In Biggs Junction, Oregon, the average sunshine duration in December is 5.1h.

When is the lowest UV index in Biggs Junction?

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

How high is the UV index in December in Biggs Junction?

The average daily maximum UV index in December in Biggs Junction is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Biggs Junction, OR

Average temperature in December - Biggs Junction, OR
  • Average high temperature in December: 37.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is August (57.9°F).
The coldest month (with the lowest average low temperature) is December (27°F).

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Average pressure in December
Biggs Junction, OR

Average pressure in December - Biggs Junction, OR
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.95"Hg).

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Average wind speed in December
Biggs Junction, OR

Average wind speed in December - Biggs Junction, OR
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5mph).

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Average humidity in December
Biggs Junction, OR

Average humidity in December - Biggs Junction, OR
  • Average humidity in December: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in December
Biggs Junction, OR

Average rainfall in December - Biggs Junction, OR
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is January (1.93").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in December
Biggs Junction, OR

Average rainfall days in December - Biggs Junction, OR
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (2.9 days).

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Average snowfall in December
Biggs Junction, OR

Average snowfall in December - Biggs Junction, OR
  • Average snowfall in December: 2.09"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Biggs Junction, OR

Average snowfall days in December - Biggs Junction, OR
  • Average snowfall days in December: 3.9 days

The months with the highest number of snowfall days are February and December (3.9 days).
The 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
Biggs Junction, OR

Average daylight in December / Average sunshine in December - Biggs Junction, 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: 5h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).

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Average sunshine days in December
Biggs Junction, OR

Average sunshine days in December - Biggs Junction, OR
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is July (27 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in December
Biggs Junction, OR

Average UV index in December - Biggs Junction, 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
Biggs Junction, OR

Average cloud cover in December - Biggs Junction, OR
  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 9).

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Average visibility in December
Biggs Junction, OR

Average visibility in December - Biggs Junction, OR
  • Average visibility in December: 5mi

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

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Biggs Junction, Oregon, USA

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