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 arrival of December signals a shift in temperature, down from a cool 50.9°F (10.5°C) in November to a wintry 40.1°F (4.5°C). An average nighttime temperature of 19.8°F (-6.8°C) is observed during December.Humidity
In December, the average relative humidity is 66%.Rainfall
In Youngsville, New Mexico, in December, during 4.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Youngsville, during the entire year, the rain falls for 89.9 days and collects up to 7.76" (197mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 5.7 days and accumulates 2.01" (51mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:59 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:17 am and sunset at 5:02 pm MST.
Sunshine
The average sunshine in December is 7.1h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during December translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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 many days does it rain in December?
What is the snowiest month?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Youngsville have in December?
When are sunrise and sunset in December in Youngsville?
How long on average sun shines in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Youngsville, NM
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in December: 19.8°F
The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is December (19.8°F).
Average pressure in December
Youngsville, NM
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).
Average wind speed in December
Youngsville, NM
- Average wind speed in December: 5.5mph
The windiest months (with the highest average wind speed) are April and May (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Youngsville, NM
- Average humidity in December: 66%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (32%).
Average rainfall in December
Youngsville, NM
- Average rainfall in December: 0.39"
The wettest month (with the highest rainfall) is July (1.73").
The driest months (with the least rainfall) are January, February and April (0.35").
Average rainfall days in December
Youngsville, NM
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and November (3.7 days).
Average snowfall in December
Youngsville, NM
- Average snowfall in December: 2.01"
The month with the highest snowfall is December (2.01").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Youngsville, NM
- Average snowfall days in December: 5.7 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Youngsville, NM
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in December
Youngsville, NM
- Average sunshine days in December: 22 days
The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is July (7.1 days).
Average UV index in December
Youngsville, NM
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Youngsville, NM
- Average cloud cover in December: 22
The month with the most cloud cover is January (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in December
Youngsville, NM
- 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).
Youngsville, New Mexico, USA
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