December weather forecast
Colburn, ID

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Weather in December

The first month of the winter, December, is also a subzero cold month in Colburn, Idaho, with temperature in the range of an average low of 18.5°F (-7.5°C) and an average high of 28.9°F (-1.7°C).

Temperature

December, recording an average high temperature of 28.9°F (-1.7°C) and a low temperature of 18.5°F (-7.5°C), is Colburn's coldest month.

Humidity

In Colburn, the average relative humidity in December is 91%.

Rainfall

In Colburn, in December, during 10.7 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, there are 151 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In Colburn, in December, during 18.2 snowfall days, 15" (381mm) of snow is typically accumulated. Throughout the year, there are 80.7 snowfall days, and 61.3" (1557mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Colburn, with an average of 8h and 24min of daylight.
On the first day of the month, sunrise is at 7:17 am and sunset at 3:53 pm. On the last day of December, sunrise is at 7:37 am and sunset at 4:01 pm PST.

Sunshine

The average sunshine in December is 3.5h.

UV index

The months with the lowest UV index are February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

The coldest time of the year is December, with temperatures averaging a high of 28.9°F (-1.7°C) and a low of 18.5°F (-7.5°C).

How cold is it in December?

The high-temperature, in December, in Colburn, records 28.9°F (-1.7°C), while the low-temperature is 18.5°F (-7.5°C).

What is the average humidity in December?

The average relative humidity in December is 91%.

How many days does it rain in December in Colburn?

In Colburn, during December, the rain falls for 10.7 days and regularly aggregates up to 3.27" (83mm) of precipitation.

How much does it snow in Colburn in December?

In Colburn, in December, snow falls for 18.2 days, with typically accumulated 15" (381mm) of snow.

What is the month with the shortest days?

With an average of 8h and 24min of daylight, December has the shortest days of the year in Colburn.

How many hours of daylight does Colburn have in December?

The average day length in December in Colburn is 8h and 24min.

What time are sunrise and sunset in December in Colburn?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 3:53 pm. On the last day of the month, in Colburn, sunrise is at 7:37 am and sunset at 4:01 pm PST.

How long on average sun shines in December?

In Colburn, Idaho, the average sunshine duration in December is 3.5h.

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

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

What is the UV index intensity in December?

In Colburn, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Colburn, ID

Average temperature in December - Colburn, ID
  • Average high temperature in December: 28.9°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 (28.9°F).

  • Average low temperature in December: 18.5°F

The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).

Average pressure in December
Colburn, ID

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

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

Average wind speed in December
Colburn, ID

Average wind speed in December - Colburn, ID
  • Average wind speed in December: 3.4mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).

Average humidity in December
Colburn, ID

Average humidity in December - Colburn, ID
  • Average humidity in December: 91%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).

Average rainfall in December
Colburn, ID

Average rainfall in December - Colburn, ID
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").

Average rainfall days in December
Colburn, ID

Average rainfall days in December - Colburn, ID
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in December
Colburn, ID

Average snowfall in December - Colburn, ID
  • Average snowfall in December: 15"

The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Colburn, ID

Average snowfall days in December - Colburn, ID
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Colburn, ID
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 3h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Colburn, ID

Average sunshine days in December - Colburn, ID
  • Average sunshine days in December: 9.9 days

The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).

Average UV index in December
Colburn, ID

Average UV index in December - Colburn, 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).

Average cloud cover in December
Colburn, ID

Average cloud cover in December - Colburn, ID
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in December
Colburn, ID

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

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).

Colburn, Idaho, USA

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