December weather forecast
Southwinds, LA

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Weather in December

The first month of the winter, December, is still a mild month in Southwinds, Louisiana, with an average temperature ranging between min 42.6°F (5.9°C) and max 56.3°F (13.5°C).

Temperature

The onset of December is marked by a minor decrease in temperature, transitioning from a comfortable 64.6°F (18.1°C) in November to a moderate 56.3°F (13.5°C). During the month of December, an average low-temperature of 42.6°F (5.9°C) is recorded in Southwinds.

Humidity

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

Rainfall

In Southwinds, in December, during 13.4 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 149.8 rainfall days, and 35.51" (902mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Southwinds, Louisiana, are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Southwinds, during the entire year, snow falls for 2.1 days and aggregates up to 0.43" (11mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:52 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:13 pm CST.

Sunshine

In December, the average sunshine in Southwinds is 4.9h.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
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Frequently asked questions

What are the temperatures in Southwinds in December?

The high-temperature, in December, in Southwinds, records 56.3°F (13.5°C), while the low-temperature is 42.6°F (5.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 100.4°F (38°C).

What is the average humidity in December in Southwinds?

In December, the average relative humidity is 81%.

How much does it rain in Southwinds in December?

In Southwinds, during December, the rain falls for 13.4 days and regularly aggregates up to 3.46" (88mm) of precipitation.

When does it start to snow in Southwinds?

December is the first month it typically snows in Southwinds. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Southwinds?

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

How many hours of daylight does Southwinds have in December?

The average day length in December is 10h and 4min.

When are sunrise and sunset in December in Southwinds?

In December, on the first day of the month, sunrise is at 6:52 am and sunset at 5:02 pm. On the last day of the month, in Southwinds, sunrise is at 7:09 am and sunset at 5:13 pm CST.

How many hours of sunshine does Southwinds have in December?

In Southwinds, the average sunshine duration in December is 4.9h.

What are the months with the lowest UV index in Southwinds?

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

What is the UV index reading in December in Southwinds?

In Southwinds, Louisiana, the average daily maximum UV index in December is 3. A UV Index value 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
Southwinds, LA

Average temperature in December - Southwinds, LA
  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in December: 42.6°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

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Average pressure in December
Southwinds, LA

Average pressure in December - Southwinds, 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 (29.95"Hg).

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Average wind speed in December
Southwinds, LA

Average wind speed in December - Southwinds, LA
  • Average wind speed in December: 6.9mph

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.3mph).

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Average humidity in December
Southwinds, LA

Average humidity in December - Southwinds, 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 (69%).

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Average rainfall in December
Southwinds, LA

Average rainfall in December - Southwinds, LA
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is April (4.17").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Southwinds, LA

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

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in December
Southwinds, LA

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

The month with the highest snowfall is February (0.2").
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
Southwinds, LA

Average snowfall days in December - Southwinds, LA
  • Average snowfall days in December: 0.3 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, October and November (0 days).

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

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

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 6min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Southwinds, LA

Average sunshine days in December - Southwinds, LA
  • Average sunshine days in December: 15 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is February (13.2 days).

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Average UV index in December
Southwinds, LA

Average UV index in December - Southwinds, 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
Southwinds, LA

Average cloud cover in December - Southwinds, LA
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and October (Cloud cover 28).

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Average visibility in December
Southwinds, LA

Average visibility in December - Southwinds, 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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Southwinds, Louisiana, USA

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