December weather forecast
Theriot, LA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Theriot, Louisiana, with an average temperature fluctuating between 64.2°F (17.9°C) and 51.4°F (10.8°C).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from an agreeable 70°F (21.1°C) in November to a comfortable 64.2°F (17.9°C). Theriot in December experiences a low-temperature average of 51.4°F (10.8°C).

Humidity

The months with the highest humidity are August and December, with an average relative humidity of 78%.

Rainfall

In December, the rain falls for 9.4 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. In Theriot, Louisiana, during the entire year, the rain falls for 142.2 days and collects up to 18.86" (479mm) of precipitation.

Snowfall

In Theriot, snow does not fall in February through December.

Daylight

The month with the shortest days is December, with an average of 10h and 18min of daylight.
On the first day of the month, sunrise is at 6:40 am and sunset at 5:03 pm. On the last day of December, sunrise is at 6:57 am and sunset at 5:15 pm CST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year in Theriot, Louisiana.

UV index

January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in December interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What are the temperatures in Theriot in December?

In Theriot, in December, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 51.4°F (10.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 100.4°F (38°C).

What are the most humid months in Theriot?

August and December, with an average relative humidity of 78%, are most humid months in Theriot, Louisiana.

What is the average humidity in December in Theriot?

The average relative humidity in December in Theriot, Louisiana, is 78%.

How much does it rain in Theriot in December?

In December, the rain falls for 9.4 days. Throughout December, 1.5" (38mm) of precipitation is accumulated.

When it does not snow in Theriot?

In Theriot, Louisiana, snow does not fall in February through December.

Does it snow in Theriot in December?

In Theriot, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Theriot?

December has the shortest days of the year in Theriot, with an average of 10h and 18min of daylight.

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

In December, the average day length in Theriot is 10h and 17min.

When is the sunrise / sunset in December in Theriot?

On the first day of December in Theriot, Louisiana, sunrise is at 6:40 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Theriot?

The month with the least sunshine in Theriot, Louisiana, is December, with an average of 5.4h of sunshine.

How long on average sun shines in December in Theriot?

The average sunshine duration in December is 5.4h.

What is the month with the lowest UV index in Theriot?

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

How high is the UV index in December in Theriot?

In Theriot, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Theriot, LA

Average temperature in December - Theriot, LA
  • Average high temperature in December: 64.2°F

The warmest months (with the highest average high temperature) are July and August (89.2°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in December: 51.4°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in December
Theriot, LA

Average pressure in December - Theriot, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

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Average wind speed in December
Theriot, LA

Average wind speed in December - Theriot, LA
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are February and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in December
Theriot, LA

Average humidity in December - Theriot, LA
  • Average humidity in December: 78%

The months with the highest relative humidity are August and December (78%).
The months with the lowest relative humidity are October and November (74%).

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Average rainfall in December
Theriot, LA

Average rainfall in December - Theriot, LA
  • Average rainfall in December: 1.5"

The wettest month (with the highest rainfall) is July (3.78").
The driest month (with the least rainfall) is March (0.71").

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Average rainfall days in December
Theriot, LA

Average rainfall days in December - Theriot, LA
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is November (6.2 days).

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Average snowfall days in December
Theriot, LA

Average snowfall days in December - Theriot, LA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Theriot, LA

Average daylight in December / Average sunshine in December - Theriot, LA
  • Average daylight in December: 10h and 2min

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

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Theriot, LA

Average sunshine days in December - Theriot, LA
  • Average sunshine days in December: 19.6 days

The month with the most sunshine days is November (22.2 days).
The months with the least sunshine days are July and August (8.5 days).

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Average UV index in December
Theriot, LA

Average UV index in December - Theriot, LA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in December
Theriot, LA

Average cloud cover in December - Theriot, LA
  • Average cloud cover in December: 44

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in December
Theriot, LA

Average visibility in December - Theriot, 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).

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Theriot, Louisiana, USA

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