December weather forecast
Montegut, LA

Share

Weather in December

The first month of the winter, December, is still a refreshing month in Montegut, Louisiana, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 64.8°F (18.2°C).

Temperature

The arrival of December denotes a barely perceptible change in the average high-temperatures to an enjoyable 64.8°F (18.2°C) from November's 69.8°F (21°C). The average temperature in Montegut, Louisiana, drops to a cool 52.5°F (11.4°C) during the night in the month of December.

Humidity

The most humid month in Montegut, Louisiana, is December, with an average relative humidity of 78%.

Rainfall

In December, the rain falls for 8.6 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. Throughout the year, in Montegut, there are 117.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Daylight

With an average of 10h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:39 am and sunset at 5:03 pm. On the last day of December, sunrise is at 6:56 am and sunset at 5:14 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.4h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

What is the temperature in December in Montegut?

December temperatures in Montegut, Louisiana, vary between a high-temperature of 64.8°F (18.2°C) and a low-temperature of 52.5°F (11.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 98.6°F (37°C).

What is the most humid month in Montegut?

With an average relative humidity of 78%, December is the most humid month in Montegut.

What is the average humidity in December in Montegut?

In December, the average relative humidity in Montegut is 78%.

How much does it rain in Montegut in December?

In Montegut, Louisiana, in December, it is raining for 8.6 days, with typically 0.75" (19mm) of accumulated precipitation.

What is the month with the shortest days in Montegut?

The month with the shortest days in Montegut is December, with an average of 10h and 18min of daylight.

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

In Montegut, the average day length in December is 10h and 17min.

What time are sunrise and sunset in December in Montegut?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 5:03 pm. On the last day of the month, in Montegut, Louisiana, sunrise is at 6:56 am and sunset at 5:14 pm CST.

What is the month with the least sunshine in Montegut?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Montegut.

How long on average sun shines in December in Montegut?

In December, the average sunshine duration in Montegut is 5.4h.

When is the lowest UV index in Montegut?

January and December, with an average maximum UV index of 4, are months with the lowest UV index.

How high is the UV index in December in Montegut?

The average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Montegut, LA

Average temperature in December - Montegut, LA
  • Average high temperature in December: 64.8°F

The warmest month (with the highest average high temperature) is August (88.9°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in December: 52.5°F

The months with the highest average low temperature are July and August (77.5°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).

[Resources]

Average pressure in December
Montegut, LA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

[Resources]

Average wind speed in December
Montegut, LA

Average wind speed in December - Montegut, LA
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

[Resources]

Average humidity in December
Montegut, LA

Average humidity in December - Montegut, LA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in December
Montegut, LA

Average rainfall in December - Montegut, LA
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is March (0.35").

[Resources]

Average rainfall days in December
Montegut, LA

Average rainfall days in December - Montegut, LA
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is August (17.6 days).
The month with the least rainy days is November (6 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Montegut, LA
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

[Resources]

Average sunshine days in December
Montegut, LA

Average sunshine days in December - Montegut, LA
  • Average sunshine days in December: 20.3 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is August (9.3 days).

[Resources]

Average UV index in December
Montegut, LA

Average UV index in December - Montegut, LA
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

[Resources]

Average cloud cover in December
Montegut, LA

Average cloud cover in December - Montegut, LA
  • Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 24).

[Resources]

Average visibility in December
Montegut, LA

Average visibility in December - Montegut, 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).

[Resources]

Montegut, Louisiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location