December weather forecast
Laredo, TX

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Weather in December

December in Laredo brings the winter chill and low rainfall back. Climatic conditions exhibit the lowest temperatures of the year, varying between 51.6°F (10.9°C) and 67.6°F (19.8°C). Rainfall levels are virtually identical to November with 0.55" (14mm) distributed over 6.7 days. December boasts the shortest days with 10.4 daylight hours. Wind gusts remain moderate, creating comfortable climatic conditions to close the year.

Temperature

Laredo experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a warm 75.7°F (24.3°C) in November to a refreshing 67.6°F (19.8°C). Throughout December nights, Laredo experiences a consistent temperature average of 51.6°F (10.9°C).

Humidity

With an average relative humidity of 62%, December is the most humid month.

Rainfall

In December, the rain falls for 6.7 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 91.9 rainfall days, and 10.55" (268mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February and December. December is the first month it typically snows in Laredo. Throughout December, there are 0.1 snowfall days. In Laredo, during the entire year, snow falls for 0.4 days.

Daylight

December has the shortest days of the year, with an average of 10h and 24min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:42 pm. On the last day of December, in Laredo, sunrise is at 7:28 am and sunset at 5:54 pm CST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Laredo.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 in December translates into this advice:
Put precautions into practice - Protective measures against sun-induced damage are advised. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

The average high-temperature, in December, in Laredo, is 67.6°F (19.8°C), while the average low-temperature is 51.6°F (10.9°C). In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the most humid month?

With an average relative humidity of 62%, December is the most humid month.

What is the average humidity in December?

In Laredo, the average relative humidity in December is 62%.

How much does it rain in December?

In Laredo, in December, it is raining for 6.7 days, with typically 0.55" (14mm) of accumulated precipitation.

When does it start to snow?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 24min of daylight.

What is the average length of the day in December in Laredo?

In Laredo, the average day length in December is 10h and 26min.

What time are sunrise and sunset in December in Laredo?

On the first day of December, sunrise is at 7:11 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:54 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.7h.

What are the months with the lowest UV index in Laredo?

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

What is the UV index intensity in December?

In Laredo, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from 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
Laredo, TX

Average temperature in December - Laredo, TX
  • Average high temperature in December: 67.6°F

The warmest month (with the highest average high temperature) is August (100°F).
The month with the lowest average high temperature is January (66.9°F).

  • Average low temperature in December: 51.6°F

The month with the highest average low temperature is August (79.9°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

Average pressure in December
Laredo, TX

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.86"Hg).

Average wind speed in December
Laredo, TX

Average wind speed in December - Laredo, TX
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is December (8.9mph).

Average humidity in December
Laredo, TX

Average humidity in December - Laredo, TX
  • Average humidity in December: 62%

The month with the highest relative humidity is December (62%).
The month with the lowest relative humidity is August (49%).

Average rainfall in December
Laredo, TX

Average rainfall in December - Laredo, TX
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is September (2.17").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in December
Laredo, TX

Average rainfall days in December - Laredo, TX
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is September (12.9 days).
The month with the least rainy days is November (5.5 days).

Average snowfall days in December
Laredo, TX

Average snowfall days in December - Laredo, TX
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Laredo, TX
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Laredo, TX

Average sunshine days in December - Laredo, TX
  • Average sunshine days in December: 22.7 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is September (15.1 days).

Average UV index in December
Laredo, TX

Average UV index in December - Laredo, TX
  • Average UV index in December: 4

The months with the highest UV index are July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in December
Laredo, TX

Average cloud cover in December - Laredo, TX
  • Average cloud cover in December: 36

The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in December
Laredo, TX

Average visibility in December - Laredo, 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).

Laredo, Texas, USA

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