December weather forecast
Troy, LA

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Weather in December

The first month of the winter, December, is also a moderate month in Troy, Louisiana, with temperature in the range of an average high of 58.3°F (14.6°C) and an average low of 44.2°F (6.8°C).

Temperature

With the onset of December, Troy's average high-temperature slightly adjusts, moderately receding from November's refreshing 65.7°F (18.7°C) to a moderate 58.3°F (14.6°C). December witnesses an average low-temperature hovering around a frosty 44.2°F (6.8°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 13 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 151.7 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Troy, during the entire year, snow falls for 1.6 days and aggregates up to 0.75" (19mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:48 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:05 am and sunset at 5:12 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 4.9h of sunshine.

UV index

The months with the lowest UV index in Troy are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Enhance your sun protection with tightly woven, yet airy clothing. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Jul 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 Troy, is 58.3°F (14.6°C), while the average low-temperature is 44.2°F (6.8°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 102.2°F (39°C).

What is the average humidity in December?

In Troy, the average relative humidity in December is 81%.

How many days does it rain in December?

In Troy, Louisiana, in December, it is raining for 13 days, with typically 3.35" (85mm) of accumulated precipitation.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

What is the average length of the day in December?

In December, the average day length is 10h and 7min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 6:48 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:12 pm CST.

What is the month with the least sunshine in Troy?

December has the least sunshine of the year, with an average of 4.9h of sunshine.

How many hours of sunshine does Troy have in December?

The average sunshine duration in December is 4.9h.

What is the month with the lowest UV index?

January and December, with an average maximum UV index of 3, are months 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 medium 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
Troy, LA

Average temperature in December - Troy, LA
  • Average high temperature in December: 58.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in December: 44.2°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

Average pressure in December
Troy, LA

Average pressure in December - Troy, LA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

Average wind speed in December
Troy, LA

Average wind speed in December - Troy, LA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

Average humidity in December
Troy, LA

Average humidity in December - Troy, LA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Troy, LA

Average rainfall in December - Troy, LA
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is January (3.39").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Troy, LA

Average rainfall days in December - Troy, LA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (8.6 days).

Average snowfall in December
Troy, LA

Average snowfall in December - Troy, LA
  • Average snowfall in December: 0.04"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Troy, LA

Average snowfall days in December - Troy, LA
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is January (0.8 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
Troy, LA

Average daylight in December / Average sunshine in December - Troy, LA
  • Average daylight in December: 10h and 1min

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

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Troy, LA

Average sunshine days in December - Troy, LA
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in December
Troy, LA

Average UV index in December - Troy, LA
  • Average UV index in December: 3

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

Average cloud cover in December
Troy, LA

Average cloud cover in December - Troy, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

Average visibility in December
Troy, LA

Average visibility in December - Troy, LA
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).

Troy, Louisiana, USA

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