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
As December commences, the average high-temperature subtly reduces, transitioning from a comfortable 64.2°F (17.9°C) in November to a still refreshing 56.3°F (13.5°C). In Sierra Blanca, an average low-temperature of 37.9°F (3.3°C) is recorded during December nights.Humidity
September and December, with an average relative humidity of 49%, are the most humid months.Rainfall
In Sierra Blanca, in December, it is raining for 4.2 days, with typically 0.47" (12mm) of accumulated precipitation. In Sierra Blanca, during the entire year, the rain falls for 82.5 days and collects up to 10.35" (263mm) of precipitation.Snowfall
Months with snowfall in Sierra Blanca are January, February, October through December. In Sierra Blanca, in December, snow falls for 1.4 days, with typically accumulated 0.59" (15mm) of snow. Throughout the year, in Sierra Blanca, there are 3.5 snowfall days, and 1.85" (47mm) of snow is accumulated.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:42 am and sunset at 4:58 pm. On the last day of December, in Sierra Blanca, sunrise is at 6:59 am and sunset at 5:09 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 8h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are the temperatures in Sierra Blanca in December?
What is the most humid month in Sierra Blanca?
What is the average humidity in December in Sierra Blanca?
How much does it rain in Sierra Blanca in December?
How much does it snow in Sierra Blanca in December?
What is the month with the shortest days in Sierra Blanca?
How many hours of daylight does Sierra Blanca have in December?
What time are sunrise and sunset in December in Sierra Blanca?
What is the month with the least sunshine in Sierra Blanca?
How long on average sun shines in December in Sierra Blanca?
What is the month with the lowest UV index in Sierra Blanca?
How high is the UV index in December in Sierra Blanca?
Average temperature in December
Sierra Blanca, TX
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is January (55.6°F).
- Average low temperature in December: 37.9°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in December
Sierra Blanca, TX
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in December
Sierra Blanca, TX
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are August and September (7.1mph).
Average humidity in December
Sierra Blanca, TX
- Average humidity in December: 49%
The months with the highest relative humidity are September and December (49%).
The month with the lowest relative humidity is April (25%).
Average rainfall in December
Sierra Blanca, TX
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is September (1.85").
The driest month (with the least rainfall) is February (0.2").
Average rainfall days in December
Sierra Blanca, TX
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in December
Sierra Blanca, TX
- Average snowfall in December: 0.59"
The month with the highest snowfall is November (0.75").
The months with the least snowfall are March, April, May, June, July, August and September (0").
Average snowfall days in December
Sierra Blanca, TX
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is December (1.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sierra Blanca, TX
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in December
Sierra Blanca, TX
- Average sunshine days in December: 26.1 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Sierra Blanca, TX
- Average UV index in December: 3
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Sierra Blanca, TX
- Average cloud cover in December: 18
The month with the most cloud cover is September (Cloud cover 19).
The months with the least cloud cover are May and June (Cloud cover 10).
Average visibility in December
Sierra Blanca, TX
- 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).
Sierra Blanca, Texas, USA
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