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
In December, the average high-temperature decreases from an enjoyable 62.1°F (16.7°C) in November to a cool 53.1°F (11.7°C). Nighttime temperature lowers to an average of 36°F (2.2°C) in December.Humidity
In December, the average relative humidity is 51%.Rainfall
In Tatum, in December, during 3.8 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Tatum, during the entire year, the rain falls for 77 days and collects up to 11.22" (285mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. December is the month with the most snowfall. Snow falls for 2.5 days and accumulates 1.18" (30mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 6:39 am and sunset at 4:45 pm. On the last day of December, sunrise is at 6:56 am and sunset at 4:56 pm MST.
Sunshine
With an average of 6.9h of sunshine, December has the least sunshine of the year.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 2 during December translates into the following guidance:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Tatum?
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 Tatum have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Tatum have in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Tatum, NM
- Average high temperature in December: 53.1°F
The warmest month (with the highest average high temperature) is June (91.4°F).
The month with the lowest average high temperature is January (52.9°F).
- Average low temperature in December: 36°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in December
Tatum, NM
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in December
Tatum, NM
- Average wind speed in December: 10.5mph
The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).
Average humidity in December
Tatum, NM
- Average humidity in December: 51%
The month with the highest relative humidity is September (54%).
The month with the lowest relative humidity is April (32%).
Average rainfall in December
Tatum, NM
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is September (2.4").
The driest month (with the least rainfall) is February (0.24").
Average rainfall days in December
Tatum, NM
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is September (11.7 days).
The months with the least rainy days are February and November (2.5 days).
Average snowfall in December
Tatum, NM
- Average snowfall in December: 1.18"
The month with the highest snowfall is December (1.18").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Tatum, NM
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is December (2.5 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
Tatum, NM
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Tatum, NM
- Average sunshine days in December: 25.2 days
The month with the most sunshine days is January (27.2 days).
The month with the least sunshine days is September (16.5 days).
Average UV index in December
Tatum, NM
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Tatum, NM
- Average cloud cover in December: 21
The month with the most cloud cover is September (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in December
Tatum, 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).
Tatum, New Mexico, USA
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