December weather forecastPecos, NM
December
Weather in December
December, the first month of the winter in Pecos, is also a wintry month, with an average temperature varying between 39.7°F (4.3°C) and 21.6°F (-5.8°C).Temperature
The beginning of December marks a decrease in the average high-temperature, transitioning from a fresh 50.5°F (10.3°C) in November to a wintry 39.7°F (4.3°C). Nighttime temperatures hover around an average low of 21.6°F (-5.8°C) in December.Humidity
The average relative humidity in December is 64%.Rainfall
In Pecos, New Mexico, in December, it is raining for 6.5 days, with typically 0.75" (19mm) of accumulated precipitation. In Pecos, New Mexico, during the entire year, the rain falls for 90.3 days and collects up to 9.8" (249mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall is December, when snow falls for 7.9 days and typically aggregates up to 5.71" (145mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:54 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:12 am and sunset at 5:00 pm MST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 7.1h of sunshine.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Enhance your sun protection with tightly woven, yet airy clothing. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Pecos, NM
- Average high temperature in December: 39.7°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (39.2°F).
- Average low temperature in December: 21.6°F
The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in December
Pecos, NM
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).
Average wind speed in December
Pecos, NM
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Pecos, NM
- Average humidity in December: 64%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (32%).
Average rainfall in December
Pecos, NM
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is April (0.55").
Average rainfall days in December
Pecos, NM
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in December
Pecos, NM
- Average snowfall in December: 5.71"
The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pecos, NM
- Average snowfall days in December: 7.9 days
The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pecos, NM
- Average daylight in December: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 7h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 6min).
Average sunshine days in December
Pecos, NM
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is November (23.6 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Pecos, NM
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Pecos, NM
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 10).
Average visibility in December
Pecos, 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).
