December weather forecast
Dalhart, TX

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Weather in December

The first month of the winter, December, is still a chilly month in Dalhart, Texas, with temperature in the range of an average low of 28.8°F (-1.8°C) and an average high of 47.7°F (8.7°C).

Temperature

December is the month when Dalhart sees the lowest average temperatures, with a high of 47.7°F (8.7°C) and a low of 28.8°F (-1.8°C).

Humidity

December is the most humid month in Dalhart, with an average relative humidity of 56%.

Rainfall

In December, the rain falls for 3.2 days. Throughout December, 0.51" (13mm) of precipitation is accumulated. In Dalhart, Texas, during the entire year, the rain falls for 83.2 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Dalhart, it is snowing for 3.4 days. Throughout December, 1.22" (31mm) of snow is accumulated. In Dalhart, during the entire year, snow falls for 14.8 days and aggregates up to 5.98" (152mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:42 am and sunset at 5:35 pm. On the last day of December, in Dalhart, sunrise is at 8:00 am and sunset at 5:46 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 6.8h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 2 in December transforms into this advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Dalhart?

December is the month when Dalhart, Texas, experiences its coldest temperatures, averaging a high of 47.7°F (8.7°C) and a low of 28.8°F (-1.8°C).

What are the temperatures in Dalhart in December?

The average high-temperature and low-temperature during December are 47.7°F (8.7°C) and 28.8°F (-1.8°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 84.2°F (29°C).

What is the most humid month in Dalhart?

December is the most humid month in Dalhart, Texas, with an average relative humidity of 56%.

What is the average humidity in December in Dalhart?

In December, the average relative humidity in Dalhart is 56%.

How many days does it rain in December in Dalhart?

In Dalhart, Texas, during December, the rain falls for 3.2 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in Dalhart in December?

In Dalhart, Texas, during December, snow falls for 3.4 days and regularly aggregates up to 1.22" (31mm) of snow.

What is the month with the shortest days in Dalhart?

December has the shortest days of the year in Dalhart, with an average of 9h and 48min of daylight.

How many hours of daylight does Dalhart have in December?

In Dalhart, the average day length in December is 9h and 46min.

When is the sunrise / sunset in December in Dalhart?

In December, on the first day of the month, sunrise is at 7:42 am and sunset at 5:35 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:46 pm CST.

What is the month with the least sunshine in Dalhart?

The month with the least sunshine in Dalhart is December, with an average of 6.8h of sunshine.

How long on average sun shines in December in Dalhart?

The average sunshine duration in December in Dalhart is 6.8h.

What is the month with the lowest UV index in Dalhart?

With an average maximum UV index of 2, December is the month with the lowest UV index in Dalhart, Texas.

What is the UV index intensity in December in Dalhart?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dalhart, TX

Average temperature in December - Dalhart, TX
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in December: 28.8°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is December (28.8°F).

Average pressure in December
Dalhart, TX

Average pressure in December - Dalhart, TX
  • Average pressure in December: 30.09"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
Dalhart, TX

Average wind speed in December - Dalhart, TX
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

Average humidity in December
Dalhart, TX

Average humidity in December - Dalhart, TX
  • Average humidity in December: 56%

The month with the highest relative humidity is December (56%).
The month with the lowest relative humidity is April (40%).

Average rainfall in December
Dalhart, TX

Average rainfall in December - Dalhart, TX
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is July (2.17").
The driest months (with the least rainfall) are February and November (0.35").

Average rainfall days in December
Dalhart, TX

Average rainfall days in December - Dalhart, TX
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in December
Dalhart, TX

Average snowfall in December - Dalhart, TX
  • Average snowfall in December: 1.22"

The month with the highest snowfall is January (1.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dalhart, TX

Average snowfall days in December - Dalhart, TX
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Dalhart, TX

Average daylight in December / Average sunshine in December - Dalhart, TX
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Dalhart, TX

Average sunshine days in December - Dalhart, TX
  • Average sunshine days in December: 24.8 days

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in December
Dalhart, TX

Average UV index in December - Dalhart, TX
  • 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
Dalhart, TX

Average cloud cover in December - Dalhart, TX
  • Average cloud cover in December: 23

The month with the most cloud cover is February (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in December
Dalhart, TX

Average visibility in December - Dalhart, 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).

Dalhart, Texas, USA

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