January weather forecast
Armstrong, TX

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Weather in January

January, the same as December, is another enjoyable winter month in Armstrong, Texas, with an average temperature varying between 67.1°F (19.5°C) and 50.5°F (10.3°C).

Temperature

In Armstrong, January is the coldest month, with temperatures averaging a high of 67.1°F (19.5°C) and a low of 50.5°F (10.3°C).

Humidity

In January, the average relative humidity in Armstrong is 66%.

Rainfall

In Armstrong, in January, during 9 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Armstrong, during the entire year, the rain falls for 125 days and collects up to 15.16" (385mm) of precipitation.

Snowfall

January is the only month when snow falls. January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

Daylight

The average length of the day in January is 10h and 40min.
On the first day of January, sunrise is at 7:20 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:12 pm CST.

Sunshine

In January, the average sunshine in Armstrong is 6.6h.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In January, a regular UV index of 4 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

January, recording an average high temperature of 67.1°F (19.5°C) and a low temperature of 50.5°F (10.3°C), is Armstrong's coldest month.

What is the usual temperature for Armstrong in January?

The average high-temperature, in January, in Armstrong, is 67.1°F (19.5°C), while the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in January?

In Armstrong, the average relative humidity in January is 66%.

How many days does it rain in January?

In Armstrong, in January, it is raining for 9 days, with typically 0.83" (21mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.

When does it start snowing in Armstrong?

January is the first month it typically snows in Armstrong. Throughout January, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in January?

The average day length in January is 10h and 40min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:12 pm CST.

How many hours of sunshine does Armstrong have in January?

In Armstrong, the average sunshine duration in January is 6.6h.

What is the month with the lowest UV index?

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

How high is the UV index in January?

In January, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
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 January
Armstrong, TX

Average temperature in January - Armstrong, TX
  • Average high temperature in January: 67.1°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 January: 50.5°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 January
Armstrong, TX

Average pressure in January - Armstrong, TX
  • Average pressure in January: 30.13"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 January
Armstrong, TX

Average wind speed in January - Armstrong, TX
  • Average wind speed in January: 8.7mph

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 January
Armstrong, TX

Average humidity in January - Armstrong, TX
  • Average humidity in January: 66%

The month with the highest relative humidity is December (71%).
The month with the lowest relative humidity is August (63%).

Average rainfall in January
Armstrong, TX

Average rainfall in January - Armstrong, TX
  • Average rainfall in January: 0.83"

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 January
Armstrong, TX

Average rainfall days in January - Armstrong, TX
  • Average rainfall days in January: 9 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 January
Armstrong, TX

Average snowfall in January - Armstrong, TX
  • Average snowfall in January: 0.04"

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 January
Armstrong, TX

Average snowfall days in January - Armstrong, TX
  • Average snowfall days in January: 0.1 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 January /
Average sunshine in January
Armstrong, TX

Average daylight in January / Average sunshine in January - Armstrong, TX
  • Average daylight in January: 10h and 4min

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 January: 6h and 4min

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 January
Armstrong, TX

Average sunshine days in January - Armstrong, TX
  • Average sunshine days in January: 19 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 January
Armstrong, TX

Average UV index in January - Armstrong, TX
  • Average UV index in January: 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 January
Armstrong, TX

Average cloud cover in January - Armstrong, TX
  • Average cloud cover in January: 38

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 January
Armstrong, TX

Average visibility in January - Armstrong, TX
  • Average visibility in January: 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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