December weather forecast
Burley, ID

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Weather in December

The close of the year in Burley, Idaho, witnesses full-fledged winter. The average snowfall increases to a peak of 6.54" (166mm) and the temperatures drop to the lowest for the year. The weather conditions make indoor activities more favorable. The city experiences the shortest daylight hours in the year, yet maintains stable weather due to low wind speeds and high atmospheric pressure. Despite the freezing cold, the relative humidity stays high around 79%, creating a frosty and damp environment.

Temperature

With an average high-temperature of 32.5°F (0.3°C) and an average low-temperature of 21.6°F (-5.8°C), December is the coldest month.

Humidity

The average relative humidity in December is 79%.

Rainfall

In Burley, in December, it is raining for 8.7 days, with typically 1.34" (34mm) of accumulated precipitation. In Burley, during the entire year, the rain falls for 105.2 days and collects up to 10.63" (270mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Burley. The month with the most snowfall is December, when snow falls for 13 days and typically aggregates up to 6.54" (166mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Burley, sunrise is at 7:46 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 5:12 pm MST.

Sunshine

The average sunshine in December in Burley, Idaho, is 5.8h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What part of the year is the coldest in Burley?

The month of December sees the average lowest temperatures in Burley, Idaho, reaching 32.5°F (0.3°C) at the peak and 21.6°F (-5.8°C) at the low.

How cold is it in Burley in December?

In Burley, 32.5°F (0.3°C) is the average high-temperature and 21.6°F (-5.8°C) is the average low-temperature during December.

What is the average humidity in December in Burley?

The average relative humidity in December is 79%.

How much does it rain in Burley in December?

In Burley, in December, during 8.7 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When does it snow the most in Burley?

The month with the most snowfall is December, when snow falls for 13 days and typically aggregates up to 6.54" (166mm) of snow.

How many days does it snow in December in Burley?

In Burley, in December, during 13 snowfall days, 6.54" (166mm) of snow is typically accumulated.

What is the month with the shortest days in Burley?

The month with the shortest days in Burley is December, with an average of 9h and 6min of daylight.

What is the average length of the day in December in Burley?

In Burley, Idaho, the average day length in December is 9h and 7min.

When is the sunrise / sunset in December in Burley?

In December, on the first day of the month, sunrise is at 7:46 am and sunset at 5:02 pm. On the last day of the month, in Burley, sunrise is at 8:04 am and sunset at 5:12 pm MST.

How long on average sun shines in December in Burley?

The average sunshine duration in December is 5.8h.

When is the lowest UV index in Burley?

With an average maximum UV index of 1, December is the month with the lowest UV index in Burley.

How high is the UV index in December in Burley?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat 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
Burley, ID

Average temperature in December - Burley, ID
  • Average high temperature in December: 32.5°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in December: 21.6°F

The months with the highest average low temperature are July and August (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

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Average pressure in December
Burley, ID

Average pressure in December - Burley, ID
  • Average pressure in December: 30.24"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in December
Burley, ID

Average wind speed in December - Burley, ID
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).

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Average humidity in December
Burley, ID

Average humidity in December - Burley, ID
  • Average humidity in December: 79%

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (30%).

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Average rainfall in December
Burley, ID

Average rainfall in December - Burley, ID
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in December
Burley, ID

Average rainfall days in December - Burley, ID
  • Average rainfall days in December: 8.7 days

The months with the highest number of rainy days are March and April (14 days).
The months with the least rainy days are July and August (5.2 days).

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Average snowfall in December
Burley, ID

Average snowfall in December - Burley, ID
  • Average snowfall in December: 6.54"

The month with the highest snowfall is December (6.54").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Burley, ID

Average snowfall days in December - Burley, ID
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is December (13 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
Burley, ID

Average daylight in December / Average sunshine in December - Burley, ID
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in December
Burley, ID

Average sunshine days in December - Burley, ID
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is July (22.6 days).
The month with the least sunshine days is March (12 days).

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Average UV index in December
Burley, ID

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Burley, ID

Average cloud cover in December - Burley, ID
  • Average cloud cover in December: 40

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in December
Burley, ID

Average visibility in December - Burley, ID
  • Average visibility in December: 6mi

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

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Burley, Idaho, USA

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