December weather forecast
Orofino, ID

Weather in December

The first month of the winter, December, is still a cold month in Orofino, Idaho, with an average temperature fluctuating between 22.8°F (-5.1°C) and 34.2°F (1.2°C).

Temperature

With an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 22.8°F (-5.1°C), December is the coldest month.

Humidity

The average relative humidity in December in Orofino is 88%.

Rainfall

In Orofino, in December, it is raining for 12.5 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 146.2 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Orofino, during 10.8 snowfall days, 6.26" (159mm) of snow is typically accumulated. In Orofino, during the entire year, snow falls for 37.7 days and aggregates up to 23.19" (589mm) of snow.

Daylight

The month with the shortest days in Orofino is December, with an average of 8h and 39min of daylight.
On the first day of December, sunrise is at 7:08 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:07 pm PST.

Sunshine

In Orofino, the average sunshine in December is 4.4h.

UV index

February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Orofino. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 1 in December transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Orofino?

December is the coldest month in Orofino, Idaho, with an average high-temperature of 34.2°F (1.2°C) and an average low-temperature of 22.8°F (-5.1°C).

What is the temperature in December in Orofino?

In December, in Orofino, the average high-temperature is 34.2°F (1.2°C), and the average low-temperature is 22.8°F (-5.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 86°F (30°C).

What is the average humidity in December in Orofino?

In Orofino, the average relative humidity in December is 88%.

How much does it rain in Orofino in December?

In Orofino, Idaho, during December, the rain falls for 12.5 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How much does it snow in Orofino in December?

In Orofino, during December, snow falls for 10.8 days and regularly aggregates up to 6.26" (159mm) of snow.

What is the month with the shortest days in Orofino?

The month with the shortest days in Orofino, Idaho, is December, with an average of 8h and 39min of daylight.

How many hours of daylight does Orofino have in December?

In Orofino, Idaho, the average day length in December is 8h and 39min.

When are sunrise and sunset in December in Orofino?

On the first day of December in Orofino, Idaho, sunrise is at 7:08 am and sunset at 4:00 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:07 pm PST.

How many hours of sunshine does Orofino have in December?

In Orofino, the average sunshine duration in December is 4.4h.

What are the months with the lowest UV index in Orofino?

The months with the lowest UV index in Orofino are February, November and December, with an average maximum UV index of 1.

What is the UV index reading in December in Orofino?

In December, the average daily maximum UV index in Orofino, Idaho, is 1. 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
Orofino, ID

Average temperature in December - Orofino, ID
  • Average high temperature in December: 34.2°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 (34.2°F).

  • Average low temperature in December: 22.8°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 (22.8°F).

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Average pressure in December
Orofino, ID

Average pressure in December - Orofino, ID
  • Average pressure in December: 30.18"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

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Average wind speed in December
Orofino, ID

Average wind speed in December - Orofino, ID
  • Average wind speed in December: 3.9mph

The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.7mph).

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Average humidity in December
Orofino, ID

Average humidity in December - Orofino, ID
  • Average humidity in December: 88%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in December
Orofino, ID

Average rainfall in December - Orofino, ID
  • Average rainfall in December: 2.56"

The wettest months (with the highest rainfall) are January and March (2.8").
The driest month (with the least rainfall) is August (0.31").

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Average rainfall days in December
Orofino, ID

Average rainfall days in December - Orofino, ID
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is March (19 days).
The month with the least rainy days is August (4.4 days).

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Average snowfall in December
Orofino, ID

Average snowfall in December - Orofino, ID
  • Average snowfall in December: 6.26"

The month with the highest snowfall is February (6.57").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Orofino, ID

Average snowfall days in December - Orofino, ID
  • Average snowfall days in December: 10.8 days

The month with the highest number of snowfall days is December (10.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in December /
Average sunshine in December
Orofino, ID

Average daylight in December / Average sunshine in December - Orofino, ID
  • Average daylight in December: 8h and 39min

The month with the longest days is June (Average daylight: 15h and 46min).
The month with the shortest days is December (Average daylight: 8h and 39min).

  • Average sunshine in December: 4h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in December
Orofino, ID

Average sunshine days in December - Orofino, ID
  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (8.4 days).

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Average UV index in December
Orofino, ID

Average UV index in December - Orofino, ID
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).

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Average cloud cover in December
Orofino, ID

Average cloud cover in December - Orofino, ID
  • 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 13).

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Average visibility in December
Orofino, ID

Average visibility in December - Orofino, ID
  • Average visibility in December: 4mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

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