December weather forecast
Logan, UT

The vast forest and the high Mount Logan ranges, Utah
The vast forest and the high Mount Logan ranges, Utah

Weather in December

December, the first month of the winter in Logan, is also a subzero cold month, with an average temperature varying between 15.3°F (-9.3°C) and 28.8°F (-1.8°C).

Temperature

The coldest months are January and December, with an average high-temperature of 28.8°F (-1.8°C).

Humidity

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

Rainfall

In December, in Logan, Utah, the rain falls for 11 days. Throughout December, 2.05" (52mm) of precipitation is accumulated. In Logan, during the entire year, the rain falls for 122.8 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 16.3 days. Throughout December, 12.91" (328mm) of snow is accumulated. In Logan, during the entire year, snow falls for 77.8 days and aggregates up to 58.86" (1495mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 13min of daylight.
On the first day of December, sunrise is at 7:35 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:06 pm MST.

Sunshine

The average sunshine in December in Logan is 5.4h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged 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 are the coldest months in Logan?

January and December, with an average high-temperature of 28.8°F (-1.8°C), are the coldest months in Logan.

What is the temperature in December in Logan?

In December, in Logan, Utah, the average high-temperature is 28.8°F (-1.8°C), and the average low-temperature is 15.3°F (-9.3°C).

What is the average humidity in December in Logan?

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

How many days does it rain in December in Logan?

In Logan, in December, it is raining for 11 days, with typically 2.05" (52mm) of accumulated precipitation.

How many days does it snow in December in Logan?

In Logan, Utah, in December, snow falls for 16.3 days, with typically accumulated 12.91" (328mm) of snow.

What is the month with the shortest days in Logan?

December has the shortest days of the year in Logan, Utah, with an average of 9h and 13min of daylight.

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

The average day length in December in Logan, Utah, is 9h and 13min.

What time are sunrise and sunset in December in Logan?

On the first day of December in Logan, Utah, sunrise is at 7:35 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:06 pm MST.

How long on average sun shines in December in Logan?

In Logan, Utah, the average sunshine duration in December is 5.4h.

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

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Logan, Utah.

What is the UV index reading in December in Logan?

In Logan, Utah, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents 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
Logan, UT

Average temperature in December - Logan, UT
  • Average high temperature in December: 28.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The months with the lowest average high temperature are January and December (28.8°F).

  • Average low temperature in December: 15.3°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (14°F).

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Average pressure in December
Logan, UT

Average pressure in December - Logan, UT
  • 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 (29.88"Hg).

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Average wind speed in December
Logan, UT

Average wind speed in December - Logan, UT
  • Average wind speed in December: 4.4mph

The windiest months (with the highest average wind speed) are April and June (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).

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Average humidity in December
Logan, UT

Average humidity in December - Logan, UT
  • Average humidity in December: 85%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).

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Average rainfall in December
Logan, UT

Average rainfall in December - Logan, UT
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is January (2.36").
The driest month (with the least rainfall) is July (0.43").

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Average rainfall days in December
Logan, UT

Average rainfall days in December - Logan, UT
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (6 days).

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Average snowfall in December
Logan, UT

Average snowfall in December - Logan, UT
  • Average snowfall in December: 12.91"

The month with the highest snowfall is January (16.18").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Logan, UT

Average snowfall days in December - Logan, UT
  • Average snowfall days in December: 16.3 days

The month with the highest number of snowfall days is January (17.2 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
Logan, UT

Average daylight in December / Average sunshine in December - Logan, UT
  • Average daylight in December: 9h and 13min

The month with the longest days is June (Average daylight: 15h and 10min).
The month with the shortest days is December (Average daylight: 9h and 13min).

  • Average sunshine in December: 5h and 24min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in December
Logan, UT

Average sunshine days in December - Logan, UT
  • Average sunshine days in December: 11.6 days

The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is February (7.8 days).

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Average UV index in December
Logan, UT

Average UV index in December - Logan, UT
  • 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 January, November and December (UV index 1).

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Average cloud cover in December
Logan, UT

Average cloud cover in December - Logan, UT
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in December
Logan, UT

Average visibility in December - Logan, UT
  • Average visibility in December: 5mi

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

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