December weather forecast
Georgetown, LA

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Weather in December

December, the first month of the winter in Georgetown, is also a moderate month, with an average temperature fluctuating between 57.6°F (14.2°C) and 42.8°F (6°C).

Temperature

The average high-temperature shows a slight dip in December, from November's comfortable 65.1°F (18.4°C) to a mild 57.6°F (14.2°C). Georgetown records a mean low-temperature of 42.8°F (6°C) in December.

Humidity

The months with the highest humidity in Georgetown are February and December, with an average relative humidity of 82%.

Rainfall

In Georgetown, in December, it is raining for 13.4 days, with typically 3.39" (86mm) of accumulated precipitation. In Georgetown, during the entire year, the rain falls for 172.1 days and collects up to 39.45" (1002mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows in Georgetown. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. In Georgetown, during the entire year, snow falls for 2.4 days and aggregates up to 0.91" (23mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:52 am and sunset at 5:05 pm. On the last day of December, in Georgetown, sunrise is at 7:09 am and sunset at 5:16 pm CST.

Sunshine

With an average of 4.8h of sunshine, December has the least sunshine of the year in Georgetown, 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 medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during December translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the usual temperature for Georgetown in December?

In Georgetown, in December, the average high-temperature is 57.6°F (14.2°C), and the average low-temperature is 42.8°F (6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 102.2°F (39°C).

What is the most humid month in Georgetown?

The months with the highest humidity in Georgetown are February and December, with an average relative humidity of 82%.

What is the average humidity in December in Georgetown?

The average relative humidity in December in Georgetown, Louisiana, is 82%.

How much does it rain in Georgetown in December?

In Georgetown, in December, during 13.4 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When does it start snowing in Georgetown?

December is the first month it typically snows in Georgetown. Throughout December, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Georgetown?

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

How many hours of daylight does Georgetown have in December?

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

When are sunrise and sunset in December in Georgetown?

In December, on the first day of the month, sunrise is at 6:52 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:16 pm CST.

What is the month with the least sunshine in Georgetown?

December has the least sunshine of the year in Georgetown, with an average of 4.8h of sunshine.

How many hours of sunshine does Georgetown have in December?

The average sunshine duration in December is 4.8h.

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

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

How high is the UV index in December in Georgetown?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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
Georgetown, LA

Average temperature in December - Georgetown, LA
  • Average high temperature in December: 57.6°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (54.9°F).

  • Average low temperature in December: 42.8°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in December
Georgetown, LA

Average pressure in December - Georgetown, LA
  • Average pressure in December: 30.13"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
Georgetown, LA

Average wind speed in December - Georgetown, LA
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in December
Georgetown, LA

Average humidity in December - Georgetown, LA
  • Average humidity in December: 82%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Georgetown, LA

Average rainfall in December - Georgetown, LA
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is April (3.9").
The driest month (with the least rainfall) is November (2.4").

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Average rainfall days in December
Georgetown, LA

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

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Georgetown, LA

Average snowfall in December - Georgetown, LA
  • Average snowfall in December: 0.12"

The months with the highest snowfall are January and February (0.31").
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
Georgetown, LA

Average snowfall days in December - Georgetown, LA
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Georgetown, 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 months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in December
Georgetown, LA

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

The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is August (9.8 days).

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Average UV index in December
Georgetown, LA

Average UV index in December - Georgetown, 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
Georgetown, LA

Average cloud cover in December - Georgetown, 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 29).

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Average visibility in December
Georgetown, LA

Average visibility in December - Georgetown, LA
  • Average visibility in December: 5mi

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

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Georgetown, Louisiana, USA

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