December weather forecast
Egan, LA

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Weather in December

The first month of the winter, December, is still a comfortable month in Egan, Louisiana, with an average temperature fluctuating between 47.8°F (8.8°C) and 61.7°F (16.5°C).

Temperature

December brings a slight decrease in the average high-temperature, shifting from an agreeable 68.2°F (20.1°C) in November to a comfortable 61.7°F (16.5°C). Egan's nights in December cool down to an average low-temperature of 47.8°F (8.8°C).

Humidity

In December, the average relative humidity in Egan is 80%.

Rainfall

In December, in Egan, the rain falls for 9.2 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. In Egan, during the entire year, the rain falls for 130.7 days and collects up to 12.09" (307mm) of precipitation.

Snowfall

Months with snowfall are January and December. The months with the most snowfall are January and December, with an average 0.04" (1mm) of accumulated snow.

Daylight

December has the shortest days of the year in Egan, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:49 am and sunset at 5:09 pm. On the last day of December, in Egan, Louisiana, sunrise is at 7:06 am and sunset at 5:20 pm CST.

Sunshine

With an average of 5.1h of sunshine, December has the least sunshine of the year.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What are December temperatures in Egan?

The high-temperature, in December, in Egan, is 61.7°F (16.5°C), while the low-temperature averages to 47.8°F (8.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 100.4°F (38°C).

What is the average humidity in December in Egan?

The average relative humidity in December in Egan is 80%.

How much does it rain in Egan in December?

In Egan, Louisiana, in December, during 9.2 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

What is the snowiest month in Egan?

The months with the most snowfall in Egan, Louisiana, are January and December, with an average 0.04" (1mm) of accumulated snow.

When does it start to snow in Egan?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Egan?

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

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

The average day length in December in Egan is 10h and 14min.

When are sunrise and sunset in December in Egan?

On the first day of December in Egan, sunrise is at 6:49 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:20 pm CST.

What is the month with the least sunshine in Egan?

The month with the least sunshine in Egan, Louisiana, is December, with an average of 5.1h of sunshine.

How long on average sun shines in December in Egan?

In Egan, Louisiana, the average sunshine duration in December is 5.1h.

When is the lowest UV index in Egan?

The month with the lowest UV index in Egan is December, with an average maximum UV index of 3.

How high is the UV index in December in Egan?

In Egan, 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 the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
68.2°F 20.1°C
61.7°F 16.5°C
59°F 15°C
Average low temperature
52.2°F 11.2°C
47.8°F 8.8°C
44.2°F 6.8°C
Average pressure
30.11" 765mmHg
30.11" 765mmHg
30.16" 766mmHg
Average wind speed
7.7mph 12.4km/h
8.4mph 13.5km/h
8.5mph 13.7km/h
Average max. wind speed
8.3mph 13.4km/h
8.9mph 14.3km/h
9.1mph 14.6km/h
Average wind speed gusts
12.9mph 20.8km/h
13.7mph 22km/h
13.8mph 22.2km/h
Average humidity
75%
80%
77%
Average rainfall
0.67" 17mm
0.94" 24mm
1.06" 27mm
Average rainfall days
6.9
9.2
8.6
Average snowfall
0" 0mm
0.04" 1mm
0.04" 1mm
Average snowfall days
0
0.1
0.3
Average daylight
10h 4min
10h 1min
10h 3min
Average sunshine
5h 5min
5h 1min
5h 3min
Average sunshine days
21.3
19.2
20.3
Average UV index
4
3
4
Average cloud cover
34%
45%
39%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Egan, LA

Average temperature in December - Egan, LA
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in December: 47.8°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure in December
Egan, LA

Average pressure in December - Egan, LA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

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Average wind speed in December
Egan, LA

Average wind speed in December - Egan, LA
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is February (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.6mph).

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Average humidity in December
Egan, LA

Average humidity in December - Egan, LA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in December
Egan, LA

Average rainfall in December - Egan, LA
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is March (0.59").

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Average rainfall days in December
Egan, LA

Average rainfall days in December - Egan, LA
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall in December
Egan, LA

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

The months with the highest snowfall are January and December (0.04").
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
Egan, LA

Average snowfall days in December - Egan, 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 February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Egan, 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: 5h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Egan, LA

Average sunshine days in December - Egan, LA
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Egan, LA

Average UV index in December - Egan, LA
  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Egan, LA

Average cloud cover in December - Egan, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in December
Egan, LA

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

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