December weather forecast
Sicily Island, LA

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Weather in December

December, the first month of the winter in Sicily Island, is also a moderate month, with an average temperature varying between 58.3°F (14.6°C) and 44.2°F (6.8°C).

Temperature

With the onset of December, Sicily Island's average high-temperature slightly adjusts, moderately receding from November's comfortable 65.7°F (18.7°C) to a mild 58.3°F (14.6°C). During the month of December, Sicily Island's nighttime temperature lowers to an average of 44.2°F (6.8°C).

Humidity

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

Rainfall

In Sicily Island, during December, the rain falls for 13 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, in Sicily Island, there are 151.7 rainfall days, and 33.27" (845mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows in Sicily Island, Louisiana. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In Sicily Island, during the entire year, snow falls for 1.6 days and aggregates up to 0.75" (19mm) of snow.

Daylight

The month with the shortest days in Sicily Island is December, with an average of 10h and 6min of daylight.
On the first day of December in Sicily Island, sunrise is at 6:49 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:13 pm CST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Sicily Island, Louisiana. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
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Frequently asked questions

What are the temperatures in Sicily Island in December?

The high-temperature during December is 58.3°F (14.6°C) and the low-temperature is 44.2°F (6.8°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 102.2°F (39°C).

What is the average humidity in December in Sicily Island?

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

How many days does it rain in December in Sicily Island?

In Sicily Island, during December, the rain falls for 13 days and regularly aggregates up to 3.35" (85mm) of precipitation.

When does it start to snow in Sicily Island?

December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Sicily Island?

The month with the shortest days in Sicily Island is December, with an average of 10h and 6min of daylight.

How many hours of daylight does Sicily Island have in December?

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

What time are sunrise and sunset in December in Sicily Island?

On the first day of December in Sicily Island, sunrise is at 6:49 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Sicily Island?

December has the least sunshine of the year in Sicily Island, Louisiana, with an average of 4.9h of sunshine.

How many hours of sunshine does Sicily Island have in December?

The average sunshine duration in December is 4.9h.

What is the month with the lowest UV index in Sicily Island?

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

What is the UV index intensity in December in Sicily Island?

In Sicily Island, Louisiana, the average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Sicily Island, LA

Average temperature in December - Sicily Island, LA
  • Average high temperature in December: 58.3°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in December: 44.2°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.5°F).

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Average pressure in December
Sicily Island, LA

Average pressure in December - Sicily Island, LA
  • Average pressure in December: 30.13"Hg

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

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Average wind speed in December
Sicily Island, LA

Average wind speed in December - Sicily Island, LA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is February (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in December
Sicily Island, LA

Average humidity in December - Sicily Island, 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 (70%).

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Average rainfall in December
Sicily Island, LA

Average rainfall in December - Sicily Island, LA
  • Average rainfall in December: 3.35"

The wettest month (with the highest rainfall) is January (3.39").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in December
Sicily Island, LA

Average rainfall days in December - Sicily Island, LA
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is October (8.6 days).

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Average snowfall in December
Sicily Island, LA

Average snowfall in December - Sicily Island, LA
  • Average snowfall in December: 0.04"

The month with the highest snowfall is January (0.47").
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
Sicily Island, LA

Average snowfall days in December - Sicily Island, LA
  • Average snowfall days in December: 0.2 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).

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Average daylight in December /
Average sunshine in December
Sicily Island, LA

Average daylight in December / Average sunshine in December - Sicily Island, 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 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Sicily Island, LA

Average sunshine days in December - Sicily Island, LA
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in December
Sicily Island, LA

Average UV index in December - Sicily Island, 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
Sicily Island, LA

Average cloud cover in December - Sicily Island, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 28).

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Average visibility in December
Sicily Island, LA

Average visibility in December - Sicily Island, LA
  • Average visibility in December: 6mi

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

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Sicily Island, Louisiana, USA

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