December weather forecastCroydon, UT
December
Weather in December
December, the first month of the winter in Croydon, is also a subzero cold month, with an average temperature ranging between max 31.8°F (-0.1°C) and min 18.5°F (-7.5°C).Temperature
Croydon's coldest month, December, registers temperatures that range from a high of 31.8°F (-0.1°C) to a low of 18.5°F (-7.5°C).Humidity
The average relative humidity in December is 81%.Rainfall
In Croydon, in December, it is raining for 9.1 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 116.8 rainfall days, and 18.31" (465mm) of precipitation is accumulated.Snowfall
Months with snowfall in Croydon are January through June, September through December. In Croydon, during December, snow falls for 13.8 days and regularly aggregates up to 14.76" (375mm) of snow. Throughout the year, there are 69.4 snowfall days, and 70.67" (1795mm) of snow is accumulated.Daylight
December has the shortest days of the year in Croydon, with an average of 9h and 18min of daylight.On the first day of December, sunrise is at 7:32 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:51 am and sunset at 5:07 pm MST.
Sunshine
In Croydon, the average sunshine in December is 5.9h.UV index
January through March, 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 unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during December translates into the following guidance:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. To guard against the harmful effects of the Sun, minimize exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Croydon, UT
- Average high temperature in December: 31.8°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in December: 18.5°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 (17.6°F).
Average pressure in December
Croydon, 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
Croydon, UT
- Average wind speed in December: 5.2mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in December
Croydon, UT
- Average humidity in December: 81%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in December
Croydon, UT
- Average rainfall in December: 2.13"
The wettest month (with the highest rainfall) is February (2.32").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in December
Croydon, UT
- Average rainfall days in December: 9.1 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is July (7 days).
Average snowfall in December
Croydon, UT
- Average snowfall in December: 14.76"
The month with the highest snowfall is January (16.22").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Croydon, UT
- Average snowfall days in December: 13.8 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Croydon, 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: 5h and 54min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in December
Croydon, UT
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in December
Croydon, 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
Croydon, UT
- Average cloud cover in December: 39
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Croydon, 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).
