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
January and December bring River Heights's lowest average temperatures, reaching a high of 28.8°F (-1.8°C).Humidity
In River Heights, the average relative humidity in December is 85%.Rainfall
In December, the rain falls for 11 days. Throughout December, 2.05" (52mm) of precipitation is accumulated. In River Heights, during the entire year, the rain falls for 122.8 days and collects up to 16.89" (429mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in River Heights. In River Heights, during December, snow falls for 16.3 days and regularly aggregates up to 12.91" (328mm) of snow. In River Heights, 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 in River Heights, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:35 am and sunset at 4:57 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 River Heights, Utah, is 5.4h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in River Heights, Utah. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 1 during December translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the coldest month in River Heights?
How cold is it in River Heights in December?
What is the average humidity in December in River Heights?
How many days does it rain in December in River Heights?
How many days does it snow in December in River Heights?
What is the month with the shortest days in River Heights?
How many hours of daylight does River Heights have in December?
When is the sunrise / sunset in December in River Heights?
How many hours of sunshine does River Heights have in December?
When is the lowest UV index in River Heights?
What is the UV index intensity in December in River Heights?
Average temperature in December
River Heights, 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).
Average pressure in December
River Heights, 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
River Heights, 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).
Average humidity in December
River Heights, 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%).
Average rainfall in December
River Heights, 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").
Average rainfall days in December
River Heights, 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).
Average snowfall in December
River Heights, 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").
Average snowfall days in December
River Heights, 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).
Average daylight in December /
Average sunshine in December
River Heights, UT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 2min
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).
Average sunshine days in December
River Heights, 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).
Average UV index in December
River Heights, 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).
Average cloud cover in December
River Heights, 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).
Average visibility in December
River Heights, 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).
River Heights, Utah, USA
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