December weather forecast
Sanderson, TX

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Weather in December

The first month of the winter, December, is still a refreshing month in Sanderson, Texas, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 60.8°F (16°C).

Temperature

A minor decrease in the average high-temperature is observed during December, shifting from a comfortable 67.5°F (19.7°C) in November to a still refreshing 60.8°F (16°C). In December, Sanderson experiences a temperature dip to an average of 42.3°F (5.7°C) at night.

Humidity

In Sanderson, the average relative humidity in December is 51%.

Rainfall

In Sanderson, during December, the rain falls for 4 days and regularly aggregates up to 0.59" (15mm) of precipitation. Throughout the year, there are 79.5 rainfall days, and 9.8" (249mm) of precipitation is accumulated.

Snowfall

January, February, November and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.9 days and typically aggregates up to 0.43" (11mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 7:28 am and sunset at 5:49 pm. On the last day of December, sunrise is at 7:45 am and sunset at 6:00 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 7h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Exercise prevention - Warding off sunburn is urged. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Sanderson?

In Sanderson, in December, the average high-temperature is 60.8°F (16°C), and the average low-temperature is 42.3°F (5.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 89.6°F (32°C).

What is the average humidity in December?

In Sanderson, the average relative humidity in December is 51%.

How much does it rain in Sanderson in December?

In Sanderson, Texas, in December, it is raining for 4 days, with typically 0.59" (15mm) of accumulated precipitation.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 0.9 days and accumulates 0.43" (11mm) of snow.

How much does it snow in Sanderson in December?

In Sanderson, in December, snow falls for 0.9 days, with typically accumulated 0.43" (11mm) of snow.

What is the month with the shortest days?

The month with the shortest days in Sanderson is December, with an average of 10h and 12min of daylight.

What is the average length of the day in December?

The average day length in December is 10h and 14min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 6:00 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 7h of sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 7h.

When is the lowest UV index?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index reading in December?

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Sanderson, TX

Average temperature in December - Sanderson, TX
  • Average high temperature in December: 60.8°F

The warmest month (with the highest average high temperature) is June (93.7°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in December: 42.3°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

Average pressure in December
Sanderson, TX

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

Average wind speed in December
Sanderson, TX

Average wind speed in December - Sanderson, TX
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is June (12mph).
The calmest month (with the lowest average wind speed) is December (7.6mph).

Average humidity in December
Sanderson, TX

Average humidity in December - Sanderson, TX
  • Average humidity in December: 51%

The month with the highest relative humidity is September (54%).
The month with the lowest relative humidity is April (38%).

Average rainfall in December
Sanderson, TX

Average rainfall in December - Sanderson, TX
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is September (1.54").
The driest month (with the least rainfall) is February (0.24").

Average rainfall days in December
Sanderson, TX

Average rainfall days in December - Sanderson, TX
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is September (11.2 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in December
Sanderson, TX

Average snowfall in December - Sanderson, TX
  • Average snowfall in December: 0.43"

The month with the highest snowfall is December (0.43").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Sanderson, TX

Average snowfall days in December - Sanderson, TX
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Sanderson, TX
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Sanderson, TX

Average sunshine days in December - Sanderson, TX
  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is January (26.1 days).
The month with the least sunshine days is September (16.2 days).

Average UV index in December
Sanderson, TX

Average UV index in December - Sanderson, TX
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Sanderson, TX

Average cloud cover in December - Sanderson, TX
  • Average cloud cover in December: 20

The month with the most cloud cover is September (Cloud cover 23).
The months with the least cloud cover are June and August (Cloud cover 13).

Average visibility in December
Sanderson, TX

Average visibility in December - Sanderson, 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).

Sanderson, Texas, USA

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