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
A subtle decrease in the average high-temperature marks December, falling from November's frosty 45.9°F (7.7°C) to a wintry 34.3°F (1.3°C). During December, the average low-temperature is recorded at a freezing cold 17.2°F (-8.2°C).Humidity
In December, the average relative humidity is 72%.Rainfall
In Cannonville, Utah, during December, the rain falls for 3.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Cannonville, during the entire year, the rain falls for 64.4 days and collects up to 7.99" (203mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Cannonville, it is snowing for 8.5 days. Throughout December, 5.31" (135mm) of snow is accumulated. In Cannonville, during the entire year, snow falls for 40.5 days and aggregates up to 29.09" (739mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 7:24 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:20 pm MST.
Sunshine
In December, the average sunshine in Cannonville is 6.7h.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 2 in December translates into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Cannonville?
What is the average humidity in December in Cannonville?
How much does it rain in Cannonville in December?
How many days does it snow in December in Cannonville?
What is the month with the shortest days in Cannonville?
What is the average length of the day in December in Cannonville?
When is the sunrise / sunset in December in Cannonville?
How long on average sun shines in December in Cannonville?
What are the months with the lowest UV index in Cannonville?
What is the UV index reading in December in Cannonville?
Average temperature in December
Cannonville, UT
- Average high temperature in December: 34.3°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (34.2°F).
- Average low temperature in December: 17.2°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 (16.5°F).
Average pressure in December
Cannonville, UT
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Cannonville, UT
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in December
Cannonville, UT
- Average humidity in December: 72%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (27%).
Average rainfall in December
Cannonville, UT
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in December
Cannonville, UT
- Average rainfall days in December: 3.4 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.8 days).
Average snowfall in December
Cannonville, UT
- Average snowfall in December: 5.31"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cannonville, UT
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is December (8.5 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cannonville, UT
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).
Average sunshine days in December
Cannonville, UT
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is November (25.4 days).
The month with the least sunshine days is July (14.2 days).
Average UV index in December
Cannonville, UT
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Cannonville, UT
- Average cloud cover in December: 28
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in December
Cannonville, 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).
Cannonville, Utah, USA
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