December weather forecast
Lake Catherine, LA

Share

Weather in December

The first month of the winter, December, is still a refreshing month in Lake Catherine, Louisiana, with an average temperature fluctuating between 62.1°F (16.7°C) and 49.5°F (9.7°C).

Temperature

December heralds a minor drop in average high-temperature, sliding from November's pleasant 68.4°F (20.2°C) to an enjoyable 62.1°F (16.7°C). Lake Catherine's average low-temperature during December nights is observed to be a chilly 49.5°F (9.7°C).

Humidity

December is the most humid month, with an average relative humidity of 79%.

Rainfall

In Lake Catherine, in December, it is raining for 13.1 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, in Lake Catherine, there are 173.3 rainfall days, and 30.79" (782mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

December has the shortest days of the year in Lake Catherine, with an average of 10h and 12min of daylight.
On the first day of December in Lake Catherine, sunrise is at 6:37 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:09 pm CST.

Sunshine

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

UV index

December is the month with the lowest UV index in Lake Catherine, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 3 during December translates into the following guidance:
Take precautions - Protection against sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

What is the average December temperature in Lake Catherine?

In December, in Lake Catherine, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 49.5°F (9.7°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 100.4°F (38°C).

What is the most humid month in Lake Catherine?

December is the most humid month in Lake Catherine, Louisiana, with an average relative humidity of 79%.

What is the average humidity in December in Lake Catherine?

In Lake Catherine, Louisiana, the average relative humidity in December is 79%.

How much does it rain in Lake Catherine in December?

In Lake Catherine, in December, during 13.1 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When it does not snow in Lake Catherine?

In Lake Catherine, Louisiana, snow does not fall in February through December.

Does it snow in Lake Catherine in December?

In Lake Catherine, Louisiana, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Lake Catherine?

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

How many hours of daylight does Lake Catherine have in December?

In Lake Catherine, the average day length in December is 10h and 15min.

When are sunrise and sunset in December in Lake Catherine?

On the first day of December in Lake Catherine, sunrise is at 6:37 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:09 pm CST.

What is the month with the least sunshine in Lake Catherine?

December has the least sunshine of the year in Lake Catherine, Louisiana, with an average of 5.1h of sunshine.

How many hours of sunshine does Lake Catherine have in December?

The average sunshine duration in December in Lake Catherine is 5.1h.

When is the lowest UV index in Lake Catherine?

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

How high is the UV index in December in Lake Catherine?

The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe 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
Lake Catherine, LA

Average temperature in December - Lake Catherine, LA
  • Average high temperature in December: 62.1°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in December: 49.5°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

[Resources]

Average pressure in December
Lake Catherine, LA

Average pressure in December - Lake Catherine, 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 (29.97"Hg).

[Resources]

Average wind speed in December
Lake Catherine, LA

Average wind speed in December - Lake Catherine, LA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is July (5.4mph).

[Resources]

Average humidity in December
Lake Catherine, LA

Average humidity in December - Lake Catherine, LA
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

[Resources]

Average rainfall in December
Lake Catherine, LA

Average rainfall in December - Lake Catherine, LA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is August (4.92").
The driest month (with the least rainfall) is November (1.5").

[Resources]

Average rainfall days in December
Lake Catherine, LA

Average rainfall days in December - Lake Catherine, LA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is August (23.5 days).
The month with the least rainy days is November (8 days).

[Resources]

Average snowfall in December
Lake Catherine, LA

Average snowfall in December - Lake Catherine, LA
  • Average snowfall in December: 0"

The month with the highest snowfall is January (0.2").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in December
Lake Catherine, LA

Average snowfall days in December - Lake Catherine, LA
  • Average snowfall days in December: 0.2 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, October and November (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Lake Catherine, LA

Average daylight in December / Average sunshine in December - Lake Catherine, 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: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Lake Catherine, LA

Average sunshine days in December - Lake Catherine, LA
  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (5.1 days).

[Resources]

Average UV index in December
Lake Catherine, LA

Average UV index in December - Lake Catherine, 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).

[Resources]

Average cloud cover in December
Lake Catherine, LA

Average cloud cover in December - Lake Catherine, LA
  • Average cloud cover in December: 45

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

[Resources]

Average visibility in December
Lake Catherine, LA

Average visibility in December - Lake Catherine, 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]

Lake Catherine, Louisiana, USA

Weather forecast for your location

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