Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The onset of December brings a small change in high-temperatures, falling from an icy 42.6°F (5.9°C) in November to a subzero cold 31.1°F (-0.5°C). In December, Mantua reports a consistent average low-temperature of 18.1°F (-7.7°C) during the nights.Humidity
In Mantua, the average relative humidity in December is 83%.Rainfall
In Mantua, in December, during 8.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, in Mantua, there are 117.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Mantua, during December, snow falls for 15.9 days and regularly aggregates up to 14.13" (359mm) of snow. Throughout the year, there are 78.9 snowfall days, and 70.39" (1788mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:35 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:08 pm MST.
Sunshine
In Mantua, Utah, the average sunshine in December is 5.4h.UV index
The months with the lowest UV index in Mantua are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Mantua in December?
What is the average humidity in December in Mantua?
How many days does it rain in December in Mantua?
How much does it snow in Mantua in December?
What is the month with the shortest days in Mantua?
What is the average length of the day in December in Mantua?
When is the sunrise / sunset in December in Mantua?
How many hours of sunshine does Mantua have in December?
What are the months with the lowest UV index in Mantua?
What is the UV index reading in December in Mantua?
Average temperature in December
Mantua, UT
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in December: 18.1°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in December
Mantua, 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).
Average wind speed in December
Mantua, UT
- Average wind speed in December: 4.8mph
The windiest months (with the highest average wind speed) are April and June (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).
Average humidity in December
Mantua, UT
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (36%).
Average rainfall in December
Mantua, UT
- Average rainfall in December: 1.97"
The wettest month (with the highest rainfall) is January (2.2").
The driest month (with the least rainfall) is July (0.71").
Average rainfall days in December
Mantua, UT
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in December
Mantua, UT
- Average snowfall in December: 14.13"
The month with the highest snowfall is January (17.32").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Mantua, UT
- Average snowfall days in December: 15.9 days
The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Mantua, UT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Mantua, UT
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in December
Mantua, UT
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Mantua, UT
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Mantua, UT
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Mantua, Utah, USA
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