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 shift from November to December coincides with a small decrease in the average high-temperature, down to an agreeable 68.4°F (20.2°C) from a warm 75°F (23.9°C). In Armstrong, the December nights cool down to an average low of 52.9°F (11.6°C).Humidity
With an average relative humidity of 71%, December is the most humid month.Rainfall
In Armstrong, in December, it is raining for 10.3 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, there are 125 rainfall days, and 15.16" (385mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall in Armstrong.Daylight
December has the shortest days of the year, with an average of 10h and 30min of daylight.On the first day of December in Armstrong, sunrise is at 7:03 am and sunset at 5:37 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:48 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.1h of sunshine.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 4 transforms into these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the average December temperature in Armstrong?
What is the most humid month in Armstrong?
What is the average humidity in December in Armstrong?
How much does it rain in Armstrong in December?
When it does not snow in Armstrong?
Does it snow in Armstrong in December?
What is the month with the shortest days in Armstrong?
How many hours of daylight does Armstrong have in December?
What time are sunrise and sunset in December in Armstrong?
What is the month with the least sunshine in Armstrong?
How long on average sun shines in December in Armstrong?
What is the month with the lowest UV index in Armstrong?
What is the UV index intensity in December in Armstrong?
Average temperature in December
Armstrong, TX
- Average high temperature in December: 68.4°F
The warmest month (with the highest average high temperature) is August (98.1°F).
The month with the lowest average high temperature is January (67.1°F).
- Average low temperature in December: 52.9°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (50.5°F).
Average pressure in December
Armstrong, TX
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).
Average wind speed in December
Armstrong, TX
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is May (11.4mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in December
Armstrong, TX
- Average humidity in December: 71%
The month with the highest relative humidity is December (71%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Armstrong, TX
- Average rainfall in December: 0.98"
The wettest month (with the highest rainfall) is September (2.64").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Armstrong, TX
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is September (17.4 days).
The month with the least rainy days is August (7 days).
Average snowfall in December
Armstrong, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Armstrong, TX
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Armstrong, TX
- Average daylight in December: 10h and 3min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Armstrong, TX
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is September (10.5 days).
Average UV index in December
Armstrong, TX
- Average UV index in December: 4
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in December
Armstrong, TX
- Average cloud cover in December: 43
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Armstrong, 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).
Armstrong, Texas, USA
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