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 shift to December brings a decrease in the average high-temperature, falling from a frosty 43.7°F (6.5°C) in November to an icy 32°F (0°C). Circleville experiences a nighttime temperature average of 14.4°F (-9.8°C) during December.Humidity
The average relative humidity in December is 76%.Rainfall
In Circleville, in December, it is raining for 5.6 days, with typically 0.79" (20mm) of accumulated precipitation. Throughout the year, in Circleville, there are 85.3 rainfall days, and 10.63" (270mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Circleville. In December, it is snowing for 8.3 days. Throughout December, 5.16" (131mm) of snow is accumulated. Throughout the year, there are 45.9 snowfall days, and 33.5" (851mm) of snow is accumulated.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:27 am and sunset at 5:09 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:19 pm MST.
Sunshine
In Circleville, the average sunshine in December is 6.1h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Circleville. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In December, an average UV index of 2 transforms into the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Circleville have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Circleville have in December?
What is the month with the lowest UV index in Circleville?
What is the UV index intensity in December?
Average temperature in December
Circleville, UT
- Average high temperature in December: 32°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in December: 14.4°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in December
Circleville, UT
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Circleville, UT
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Circleville, UT
- Average humidity in December: 76%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (31%).
Average rainfall in December
Circleville, UT
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is July (1.57").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in December
Circleville, UT
- Average rainfall days in December: 5.6 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in December
Circleville, UT
- Average snowfall in December: 5.16"
The month with the highest snowfall is March (7.52").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Circleville, UT
- Average snowfall days in December: 8.3 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Circleville, UT
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in December
Circleville, UT
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is June (24.3 days).
The month with the least sunshine days is July (14.4 days).
Average UV index in December
Circleville, UT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Circleville, UT
- Average cloud cover in December: 36
The month with the most cloud cover is February (Cloud cover 37).
The months with the least cloud cover are June and September (Cloud cover 11).
Average visibility in December
Circleville, 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 month with the lowest visibility is January (4mi).
Circleville, Utah, USA
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