December weather forecast
Trenton, TX

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Weather in December

December, the first month of the winter in Trenton, is also a fresh month, with temperature in the range of an average low of 39.6°F (4.2°C) and an average high of 53.8°F (12.1°C).

Temperature

In Trenton, the average high-temperature in December drops from a refreshing 62.8°F (17.1°C) in November to a cool 53.8°F (12.1°C). Trenton anticipates an average minimum temperature of 39.6°F (4.2°C) in the month of December.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In Trenton, in December, during 9.4 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Trenton, Texas, during the entire year, the rain falls for 145.2 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Trenton, during December, snow falls for 0.4 days and regularly aggregates up to 0.08" (2mm) of snow. Throughout the year, there are 2.5 snowfall days, and 1.18" (30mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 5:17 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:28 pm CST.

Sunshine

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in December?

The average high-temperature, in December, in Trenton, is 53.8°F (12.1°C), while the average low-temperature is 39.6°F (4.2°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 93.2°F (34°C).

What is the average humidity in December?

In Trenton, the average relative humidity in December is 73%.

How much does it rain in December?

In December, the rain falls for 9.4 days. Throughout December, 2.24" (57mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 0.4 days. Throughout December, 0.08" (2mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 59min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:28 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 5.5h of sunshine.

How many hours of sunshine does Trenton have in December?

In December, the average sunshine duration is 5.5h.

When is the lowest UV index in Trenton?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Trenton, TX

Average temperature in December - Trenton, TX
  • Average high temperature in December: 53.8°F

The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (52.5°F).

  • Average low temperature in December: 39.6°F

The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).

Average pressure in December
Trenton, TX

Average pressure in December - Trenton, TX
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Trenton, TX

Average wind speed in December - Trenton, TX
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is March (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

Average humidity in December
Trenton, TX

Average humidity in December - Trenton, TX
  • Average humidity in December: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (61%).

Average rainfall in December
Trenton, TX

Average rainfall in December - Trenton, TX
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is October (4.09").
The driest month (with the least rainfall) is January (1.65").

Average rainfall days in December
Trenton, TX

Average rainfall days in December - Trenton, TX
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in December
Trenton, TX

Average snowfall in December - Trenton, TX
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Trenton, TX

Average snowfall days in December - Trenton, TX
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.3 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
Trenton, TX

Average daylight in December / Average sunshine in December - Trenton, TX
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in December
Trenton, TX

Average sunshine days in December - Trenton, TX
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is May (13.4 days).

Average UV index in December
Trenton, TX

Average UV index in December - Trenton, TX
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Trenton, TX

Average cloud cover in December - Trenton, TX
  • Average cloud cover in December: 39

The months with the most cloud cover are February and March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in December
Trenton, TX

Average visibility in December - Trenton, 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).

Trenton, Texas, USA

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