December weather forecast
Thomastown, LA

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Weather in December

December, the first month of the winter in Thomastown, is still a mild month, with an average temperature ranging between max 57°F (13.9°C) and min 43.7°F (6.5°C).

Temperature

With the onset of December, Thomastown experiences a modest temperature adjustment, with the average high-temperature gently receding from a comfortable 64.9°F (18.3°C) in November to a moderate 57°F (13.9°C). Throughout December, Thomastown registers a consistent average low-temperature of 43.7°F (6.5°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 80%.

Rainfall

In Thomastown, during December, the rain falls for 13.4 days and regularly aggregates up to 3.43" (87mm) of precipitation. In Thomastown, during the entire year, the rain falls for 159.6 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

In Thomastown, snow does not fall in April through October and December.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 6:48 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:09 pm CST.

Sunshine

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

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Direct Sun exposure should be minimized especially during midday when radiation is most intense. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What is the temperature in December?

The average high-temperature, in December, in Thomastown, is 57°F (13.9°C), while the average low-temperature is 43.7°F (6.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is calculated to be 102.2°F (39°C).

What are the most humid months?

The months with the highest humidity are February and December, with an average relative humidity of 80%.

What is the average humidity in December?

In December, the average relative humidity is 80%.

How many days does it rain in December?

In Thomastown, in December, it is raining for 13.4 days, with typically 3.43" (87mm) of accumulated precipitation.

When it does not snow?

In Thomastown, snow does not fall in April through October and December.

Does it snow in December?

In December, in Thomastown, it doesn't snow. November is the latest month when it typically snows.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 6min of daylight.

What is the average length of the day in December?

In Thomastown, the average day length in December is 10h and 4min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:48 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:09 pm CST.

What is the month with the least sunshine?

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

How long on average sun shines in December in Thomastown?

In December, the average sunshine duration 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 in Thomastown.

What is the UV index reading in December?

In Thomastown, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Thomastown, LA

Average temperature in December - Thomastown, LA
  • Average high temperature in December: 57°F

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in December
Thomastown, LA

Average pressure in December - Thomastown, LA
  • Average pressure in December: 30.14"Hg

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

Average wind speed in December
Thomastown, LA

Average wind speed in December - Thomastown, LA
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Thomastown, LA

Average humidity in December - Thomastown, LA
  • Average humidity in December: 80%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (68%).

Average rainfall in December
Thomastown, LA

Average rainfall in December - Thomastown, LA
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Thomastown, LA

Average rainfall days in December - Thomastown, LA
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is October (8.8 days).

Average snowfall in December
Thomastown, LA

Average snowfall in December - Thomastown, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

Average snowfall days in December
Thomastown, LA

Average snowfall days in December - Thomastown, LA
  • Average snowfall days in December: 0.1 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
Thomastown, LA

Average daylight in December / Average sunshine in December - Thomastown, 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 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in December
Thomastown, LA

Average sunshine days in December - Thomastown, LA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is August (12.5 days).

Average UV index in December
Thomastown, LA

Average UV index in December - Thomastown, 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
Thomastown, LA

Average cloud cover in December - Thomastown, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are June and October (Cloud cover 27).

Average visibility in December
Thomastown, LA

Average visibility in December - Thomastown, LA
  • 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).

Thomastown, Louisiana, USA

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