December weather forecast
Dimmitt, TX

Share

Weather in December

The first month of the winter, December, is still a cool month in Dimmitt, Texas, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 50.4°F (10.2°C).

Temperature

Dimmitt's coldest month, December, registers temperatures that range from a high of 50.4°F (10.2°C) to a low of 30.6°F (-0.8°C).

Humidity

In December, the average relative humidity is 56%.

Rainfall

In Dimmitt, during December, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 86.8 rainfall days, and 13.35" (339mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Dimmitt, in December, during 3.8 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Dimmitt, during the entire year, snow falls for 13.4 days and aggregates up to 6.73" (171mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:38 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 5:49 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Dimmitt notes the coldest temperatures in December, with a average high of 50.4°F (10.2°C) and a low of 30.6°F (-0.8°C).

What is the usual temperature for Dimmitt in December?

In Dimmitt, 50.4°F (10.2°C) is the average high-temperature and 30.6°F (-0.8°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in December?

In December, the average relative humidity is 56%.

How much does it rain in December?

In Dimmitt, during December, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How many days does it snow in December?

In Dimmitt, in December, during 3.8 snowfall days, 0.94" (24mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 54min of daylight, December has the shortest days of the year.

How many hours of daylight does Dimmitt have in December?

In Dimmitt, the average day length in December is 9h and 53min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:38 am and sunset at 5:38 pm. On the last day of the month, in Dimmitt, sunrise is at 7:55 am and sunset at 5:49 pm CST.

What is the month with the least sunshine?

With an average of 6.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

The average sunshine duration in December is 6.8h.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
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
Dimmitt, TX

Average temperature in December - Dimmitt, TX
  • Average high temperature in December: 50.4°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (50.4°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (68.7°F).
The coldest months (with the lowest average low temperature) are January and December (30.6°F).

Average pressure in December
Dimmitt, TX

Average pressure in December - Dimmitt, TX
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Dimmitt, TX

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

The windiest month (with the highest average wind speed) is April (12.8mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in December
Dimmitt, TX

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

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is April (39%).

Average rainfall in December
Dimmitt, TX

Average rainfall in December - Dimmitt, TX
  • Average rainfall in December: 0.43"

The wettest months (with the highest rainfall) are June and July (1.85").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in December
Dimmitt, TX

Average rainfall days in December - Dimmitt, TX
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in December
Dimmitt, TX

Average snowfall in December - Dimmitt, TX
  • Average snowfall in December: 0.94"

The month with the highest snowfall is January (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Dimmitt, TX

Average snowfall days in December - Dimmitt, TX
  • Average snowfall days in December: 3.8 days

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

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Dimmitt, TX

Average sunshine days in December - Dimmitt, TX
  • Average sunshine days in December: 24.1 days

The month with the most sunshine days is November (25.7 days).
The month with the least sunshine days is August (14.4 days).

Average UV index in December
Dimmitt, TX

Average UV index in December - Dimmitt, 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
Dimmitt, TX

Average cloud cover in December - Dimmitt, TX
  • Average cloud cover in December: 22

The months with the most cloud cover are February, September and December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 15).

Average visibility in December
Dimmitt, TX

Average visibility in December - Dimmitt, 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).

Dimmitt, Texas, USA

Weather forecast for your location

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