December weather forecast
Erwinville, LA

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Weather in December

December, the first month of the winter in Erwinville, is also a moderate month, with an average temperature fluctuating between 60.4°F (15.8°C) and 45.7°F (7.6°C).

Temperature

In the transition to December, Erwinville observes a minor drop in the average high-temperature, shifting from a comfortable 67.6°F (19.8°C) in November to a moderate 60.4°F (15.8°C). Throughout the December nights, Erwinville encounters a low-temperature of 45.7°F (7.6°C).

Humidity

In Erwinville, the average relative humidity in December is 82%.

Rainfall

In Erwinville, in December, it is raining for 10.4 days, with typically 0.98" (25mm) of accumulated precipitation. In Erwinville, during the entire year, the rain falls for 134.7 days and collects up to 12.48" (317mm) of precipitation.

Snowfall

Months with snowfall in Erwinville, Louisiana, are January and December. The months with the most snowfall are January and December, with an average 0.08" (2mm) of accumulated snow.

Daylight

The month with the shortest days is December, with an average of 10h and 12min of daylight.
On the first day of December, sunrise is at 6:45 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:15 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 4.9h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 3 during December translates into the following guidance:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

What is the usual temperature for Erwinville in December?

The average high-temperature, in December, in Erwinville, is 60.4°F (15.8°C), while the average low-temperature is 45.7°F (7.6°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 105.8°F (41°C).

What is the average humidity in December in Erwinville?

The average relative humidity in December in Erwinville is 82%.

How many days does it rain in December in Erwinville?

In December, in Erwinville, Louisiana, the rain falls for 10.4 days. Throughout December, 0.98" (25mm) of precipitation is accumulated.

What is the snowiest month in Erwinville?

The months with the most snowfall in Erwinville are January and December, with an average 0.08" (2mm) of accumulated snow.

When does it start snowing in Erwinville?

December is the first month it typically snows in Erwinville. 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 Erwinville?

With an average of 10h and 12min of daylight, December has the shortest days of the year.

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

The average day length in December in Erwinville is 10h and 13min.

When is the sunrise / sunset in December in Erwinville?

In December, on the first day of the month, sunrise is at 6:45 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 5:15 pm CST.

What is the month with the least sunshine in Erwinville?

The month with the least sunshine in Erwinville, Louisiana, is December, with an average of 4.9h of sunshine.

How many hours of sunshine does Erwinville have in December?

The average sunshine duration in December in Erwinville, Louisiana, is 4.9h.

When is the lowest UV index in Erwinville?

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

What is the UV index reading in December in Erwinville?

The average daily maximum UV index in December in Erwinville, Louisiana, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Erwinville, LA

Average temperature in December - Erwinville, LA
  • Average high temperature in December: 60.4°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (57.6°F).

  • Average low temperature in December: 45.7°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in December
Erwinville, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).

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Average wind speed in December
Erwinville, LA

Average wind speed in December - Erwinville, LA
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in December
Erwinville, LA

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Erwinville, LA

Average rainfall in December - Erwinville, LA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is March (0.67").

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Average rainfall days in December
Erwinville, LA

Average rainfall days in December - Erwinville, LA
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is November (6.3 days).

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Average snowfall in December
Erwinville, LA

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

The months with the highest snowfall are January and December (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Erwinville, LA

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Erwinville, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Erwinville, LA

Average sunshine days in December - Erwinville, LA
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is August (9.4 days).

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Average UV index in December
Erwinville, LA

Average UV index in December - Erwinville, 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
Erwinville, LA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in December
Erwinville, LA

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

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

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Erwinville, Louisiana, USA

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