December weather forecast
Cottonport, LA

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Weather in December

The first month of the winter, December, is still a mild month in Cottonport, Louisiana, with an average temperature ranging between max 59.5°F (15.3°C) and min 45.5°F (7.5°C).

Temperature

As Cottonport enters December, the average high-temperature subtly lowers from the a refreshing 66.9°F (19.4°C) of November to a moderate 59.5°F (15.3°C). During the month of December, an average low-temperature of 45.5°F (7.5°C) is recorded in Cottonport.

Humidity

The average relative humidity in December in Cottonport is 81%.

Rainfall

In December, the rain falls for 13.3 days. Throughout December, 3.35" (85mm) of precipitation is accumulated. Throughout the year, there are 160 rainfall days, and 34.49" (876mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Cottonport. December is the first month it typically snows in Cottonport. Throughout December, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Cottonport, during the entire year, snow falls for 1.2 days and aggregates up to 0.51" (13mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 12min of daylight.
On the first day of December in Cottonport, sunrise is at 6:49 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:16 pm CST.

Sunshine

With an average of 4.7h of sunshine, December has the least sunshine of the year in Cottonport, Louisiana.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Warding off sunburn is urged. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What are December temperatures in Cottonport?

The average high-temperature, in December, in Cottonport, is 59.5°F (15.3°C), while the average low-temperature is 45.5°F (7.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is calculated to be 104°F (40°C).

What is the average humidity in December in Cottonport?

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

How much does it rain in Cottonport in December?

In Cottonport, during December, the rain falls for 13.3 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When does it start snowing in Cottonport?

December is the first month it typically snows in Cottonport. Throughout December, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Cottonport?

The month with the shortest days in Cottonport, Louisiana, is December, with an average of 10h and 12min of daylight.

How many hours of daylight does Cottonport have in December?

The average day length in December is 10h and 11min.

When is the sunrise / sunset in December in Cottonport?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Cottonport?

With an average of 4.7h of sunshine, December has the least sunshine of the year in Cottonport, Louisiana.

How many hours of sunshine does Cottonport have in December?

The average sunshine duration in December in Cottonport, Louisiana, is 4.7h.

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

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Cottonport, Louisiana.

What is the UV index intensity in December in Cottonport?

In December, the average daily maximum UV index 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cottonport, LA

Average temperature in December - Cottonport, LA
  • Average high temperature in December: 59.5°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in December: 45.5°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in December
Cottonport, LA

Average pressure in December - Cottonport, LA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Cottonport, LA

Average wind speed in December - Cottonport, LA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and September (5.2mph).

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Average humidity in December
Cottonport, LA

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Cottonport, LA

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

The wettest month (with the highest rainfall) is January (3.58").
The driest months (with the least rainfall) are September and November (2.17").

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Average rainfall days in December
Cottonport, LA

Average rainfall days in December - Cottonport, LA
  • Average rainfall days in December: 13.3 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is October (9.6 days).

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Average snowfall in December
Cottonport, LA

Average snowfall in December - Cottonport, LA
  • Average snowfall in December: 0.08"

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 November (0").

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Average snowfall days in December
Cottonport, LA

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

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

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

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Average sunshine days in December
Cottonport, LA

Average sunshine days in December - Cottonport, LA
  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is August (12.5 days).

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Average UV index in December
Cottonport, LA

Average UV index in December - Cottonport, 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).

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Average cloud cover in December
Cottonport, LA

Average cloud cover in December - Cottonport, LA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in December
Cottonport, LA

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

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

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Cottonport, Louisiana, USA

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