December weather forecast
Armstrong, TX

Share

Weather in December

The first month of the winter, December, is also an agreeable month in Armstrong, Texas, with an average temperature ranging between min 52.9°F (11.6°C) and max 68.4°F (20.2°C).

Temperature

Armstrong's progression into December involves a minor drop in the average high-temperature, slightly receding from a moderately hot 75°F (23.9°C) in November to an agreeable 68.4°F (20.2°C). In the month of December, the average temperature dips to a fresh 52.9°F (11.6°C) during the night.

Humidity

December is the most humid month, with an average relative humidity of 71%.

Rainfall

In Armstrong, in December, during 10.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, in Armstrong, there are 125 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

The month with the shortest days is December, with an average of 10h and 30min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 5:37 pm. On the last day of December, sunrise is at 7:20 am and sunset at 5:48 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.1h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 4 suggests this advice:
Act with care - The need to guard against sun damage is communicated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

An average high-temperature, in December, in Armstrong, is 68.4°F (20.2°C) and the average low-temperature is 52.9°F (11.6°C). In October, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 91.4°F (33°C).

What is the most humid month in Armstrong?

The most humid month is December, with an average relative humidity of 71%.

What is the average humidity in December?

The average relative humidity in December is 71%.

How much does it rain in December?

In Armstrong, during December, the rain falls for 10.3 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow?

February through December are months without snowfall.

Does it snow in December?

In Armstrong, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Armstrong?

The month with the shortest days is December, with an average of 10h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 29min.

What time are sunrise and sunset in December?

On the first day of December, 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.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.1h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.1h.

What is the month with the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 4.

What is the UV index intensity in December?

In Armstrong, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Armstrong, TX

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / 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 - 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 - 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 - 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 - 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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location