December weather forecastTruchas, NM
December
Weather in December
December, the first month of the winter in Truchas, is also a wintry month, with an average temperature ranging between max 39.6°F (4.2°C) and min 19.4°F (-7°C).Temperature
The commencement of December indicates a shift in the average high-temperature, receding from November's cool 50.4°F (10.2°C) to a cold 39.6°F (4.2°C). Truchas's temperature in December lowers to a consistent average of 19.4°F (-7°C) during the nights.Humidity
In December, the average relative humidity is 65%.Rainfall
In Truchas, in December, it is raining for 6 days, with typically 0.71" (18mm) of accumulated precipitation. In Truchas, during the entire year, the rain falls for 84.2 days and collects up to 7.48" (190mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Truchas. The month with the most snowfall is December, when snow falls for 7.5 days and typically aggregates up to 4.02" (102mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:56 am and sunset at 4:49 pm. On the last day of December, sunrise is at 7:13 am and sunset at 4:59 pm MST.
Sunshine
January and December, with an average of 7h of sunshine, are months with the least sunshine.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 value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Truchas, NM
- Average high temperature in December: 39.6°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in December: 19.4°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).
Average pressure in December
Truchas, 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 (29.89"Hg).
Average wind speed in December
Truchas, NM
- Average wind speed in December: 5.6mph
The windiest months (with the highest average wind speed) are April and May (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Truchas, NM
- Average humidity in December: 65%
The month with the highest relative humidity is January (69%).
The month with the lowest relative humidity is June (33%).
Average rainfall in December
Truchas, NM
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is April (0.31").
Average rainfall days in December
Truchas, NM
- Average rainfall days in December: 6 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (4.1 days).
Average snowfall in December
Truchas, NM
- Average snowfall in December: 4.02"
The month with the highest snowfall is December (4.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Truchas, NM
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Truchas, NM
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 7h
The month with the most sunshine is June (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 7h).
Average sunshine days in December
Truchas, NM
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Truchas, 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
Truchas, NM
- Average cloud cover in December: 22
The months with the most cloud cover are January, February and December (Cloud cover 22).
The months with the least cloud cover are June and October (Cloud cover 10).
Average visibility in December
Truchas, 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).
