December weather forecast
Gandy, UT

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Weather in December

The first month of the winter, December, is also a wintry month in Gandy, Utah, with an average temperature varying between 17.1°F (-8.3°C) and 33.6°F (0.9°C).

Temperature

Gandy experiences its lowest temperatures in December, with an average peak of 33.6°F (0.9°C) and a low of 17.1°F (-8.3°C).

Humidity

In Gandy, the average relative humidity in December is 73%.

Rainfall

In Gandy, during December, the rain falls for 4.4 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Gandy, during the entire year, the rain falls for 62 days and collects up to 8.11" (206mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Gandy, during December, snow falls for 8.6 days and regularly aggregates up to 4.41" (112mm) of snow. Throughout the year, there are 40.3 snowfall days, and 27.32" (694mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:37 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:55 am and sunset at 5:22 pm MST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.4h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Gandy. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December is the coldest month, with an average high-temperature of 33.6°F (0.9°C) and an average low-temperature of 17.1°F (-8.3°C).

How cold is December in Gandy?

The high-temperature, in December, in Gandy, records 33.6°F (0.9°C), while the low-temperature is 17.1°F (-8.3°C).

What is the average humidity in December?

The average relative humidity in December is 73%.

How much does it rain in Gandy in December?

In Gandy, in December, during 4.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Gandy, in December, snow falls for 8.6 days, with typically accumulated 4.41" (112mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Gandy have in December?

The average day length in December is 9h and 26min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:37 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:22 pm MST.

What is the month with the least sunshine?

The months with the least sunshine are January and December, with an average of 6.4h of sunshine.

How many hours of sunshine does Gandy have in December?

The average sunshine duration in December in Gandy is 6.4h.

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

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Gandy, UT

Average temperature in December - Gandy, UT
  • Average high temperature in December: 33.6°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (33.6°F).

  • Average low temperature in December: 17.1°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in December
Gandy, UT

Average pressure in December - Gandy, UT
  • Average pressure in December: 30.2"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Gandy, UT

Average wind speed in December - Gandy, UT
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

Average humidity in December
Gandy, UT

Average humidity in December - Gandy, UT
  • Average humidity in December: 73%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (29%).

Average rainfall in December
Gandy, UT

Average rainfall in December - Gandy, UT
  • Average rainfall in December: 0.63"

The wettest months (with the highest rainfall) are March and April (1.14").
The driest month (with the least rainfall) is June (0.35").

Average rainfall days in December
Gandy, UT

Average rainfall days in December - Gandy, UT
  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is April (7.8 days).
The month with the least rainy days is November (2.3 days).

Average snowfall in December
Gandy, UT

Average snowfall in December - Gandy, UT
  • Average snowfall in December: 4.41"

The month with the highest snowfall is March (6.97").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Gandy, UT

Average snowfall days in December - Gandy, UT
  • Average snowfall days in December: 8.6 days

The month with the highest number of snowfall days is December (8.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Gandy, UT

Average daylight in December / Average sunshine in December - Gandy, UT
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).

Average sunshine days in December
Gandy, UT

Average sunshine days in December - Gandy, UT
  • Average sunshine days in December: 21.3 days

The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is April (19.2 days).

Average UV index in December
Gandy, UT

Average UV index in December - Gandy, UT
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Gandy, UT

Average cloud cover in December - Gandy, UT
  • Average cloud cover in December: 33

The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in December
Gandy, UT

Average visibility in December - Gandy, UT
  • 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).

Gandy, Utah, USA

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