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 from November to December involves a decrease in the average high-temperature, dropping from a cool 51.3°F (10.7°C) to an icy 37.9°F (3.3°C). In Moab, an average nighttime temperature of 23.5°F (-4.7°C) is expected during December.Humidity
In Moab, the average relative humidity in December is 66%.Rainfall
In Moab, during December, the rain falls for 6.2 days and regularly aggregates up to 0.63" (16mm) of precipitation. Throughout the year, there are 78.8 rainfall days, and 6.38" (162mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 5.2 days and accumulates 3.35" (85mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:17 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:07 pm MST.
Sunshine
In December, the average sunshine is 6.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. 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
How cold does it get in December?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Moab have in December?
When are sunrise and sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Moab, UT
- Average high temperature in December: 37.9°F
The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (36°F).
- Average low temperature in December: 23.5°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in December
Moab, UT
- Average pressure in December: 30.18"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in December
Moab, UT
- Average wind speed in December: 3.9mph
The windiest month (with the highest average wind speed) is June (8.1mph).
The calmest month (with the lowest average wind speed) is January (3.5mph).
Average humidity in December
Moab, UT
- Average humidity in December: 66%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is June (22%).
Average rainfall in December
Moab, UT
- Average rainfall in December: 0.63"
The wettest months (with the highest rainfall) are March and July (0.71").
The driest month (with the least rainfall) is June (0.35").
Average rainfall days in December
Moab, UT
- Average rainfall days in December: 6.2 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is November (4.2 days).
Average snowfall in December
Moab, UT
- Average snowfall in December: 3.35"
The month with the highest snowfall is December (3.35").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Moab, UT
- Average snowfall days in December: 5.2 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Moab, UT
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in December
Moab, UT
- Average sunshine days in December: 22 days
The month with the most sunshine days is November (24.4 days).
The month with the least sunshine days is July (13.7 days).
Average UV index in December
Moab, UT
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Moab, UT
- Average cloud cover in December: 25
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 9).
Average visibility in December
Moab, 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).
Moab, Utah, USA
Weather forecast for your location
2. Allow the app to use your location