December weather forecastDutch John, UT
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Dutch John, Utah, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 13.1°F (-10.5°C).Temperature
December is the coldest month, with an average high-temperature of 28.8°F (-1.8°C) and an average low-temperature of 13.1°F (-10.5°C).Humidity
The average relative humidity in December is 77%.Rainfall
January and December are months with the least rain when the rain falls for 2.7 days and typically aggregates up to 0.24" (6mm) of rain.Snowfall
January through June, October through December are months with snowfall. In Dutch John, in December, snow falls for 7.5 days, with typically accumulated 1.93" (49mm) of snow. Throughout the year, there are 44.7 snowfall days, and 18.19" (462mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:23 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 4:59 pm MST.
Sunshine
January, February and December, with an average of 6.6h of sunshine, are months with the least sunshine.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dutch John, UT
- Average high temperature in December: 28.8°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (28.8°F).
- Average low temperature in December: 13.1°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in December
Dutch John, UT
- Average pressure in December: 30.23"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Dutch John, UT
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Dutch John, UT
- Average humidity in December: 77%
The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in December
Dutch John, UT
- Average rainfall in December: 0.24"
The wettest month (with the highest rainfall) is May (0.91").
The driest months (with the least rainfall) are January and December (0.24").
Average rainfall days in December
Dutch John, UT
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (2 days).
Average snowfall in December
Dutch John, UT
- Average snowfall in December: 1.93"
The month with the highest snowfall is March (4.17").
The months with the least snowfall are July, August and September (0").
Average snowfall days in December
Dutch John, UT
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (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
Dutch John, UT
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 6h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 36min).
Average sunshine days in December
Dutch John, UT
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is April (14 days).
Average UV index in December
Dutch John, 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, April, October, November and December (UV index 2).
Average cloud cover in December
Dutch John, UT
- Average cloud cover in December: 29
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in December
Dutch John, UT
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
