December weather forecast
Lake, LA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Lake, Louisiana, with an average temperature varying between 47.7°F (8.7°C) and 62.2°F (16.8°C).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a pleasant 68.9°F (20.5°C) in November to a comfortable 62.2°F (16.8°C). In the month of December, Lake's average low-temperature falls to a frosty 47.7°F (8.7°C).

Humidity

February and December, with an average relative humidity of 81%, are the most humid months in Lake.

Rainfall

In Lake, during December, the rain falls for 10.7 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Lake, Louisiana, during the entire year, the rain falls for 151.5 days and collects up to 18.62" (473mm) of precipitation.

Snowfall

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

Daylight

The month with the shortest days in Lake is December, with an average of 10h and 12min of daylight.
On the first day of the month, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of December, in Lake, Louisiana, sunrise is at 6:59 am and sunset at 5:13 pm CST.

Sunshine

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

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during December translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the temperature in December in Lake?

The average high-temperature, in December, in Lake, is 62.2°F (16.8°C), while the average low-temperature is 47.7°F (8.7°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is computed to be 104°F (40°C).

What is the most humid month in Lake?

February and December, with an average relative humidity of 81%, are most humid months in Lake.

What is the average humidity in December in Lake?

The average relative humidity in December in Lake is 81%.

How much does it rain in Lake in December?

In Lake, Louisiana, during December, the rain falls for 10.7 days and regularly aggregates up to 1.3" (33mm) of precipitation.

When it does not snow in Lake?

February through December are months without snowfall in Lake.

Does it snow in Lake in December?

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

What is the month with the shortest days in Lake?

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

How many hours of daylight does Lake have in December?

In Lake, the average day length in December is 10h and 14min.

When is the sunrise / sunset in December in Lake?

In December, on the first day of the month, sunrise is at 6:42 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Lake?

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

How many hours of sunshine does Lake have in December?

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

When is the lowest UV index in Lake?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index reading in December in Lake?

In December, the average daily maximum UV index in Lake, Louisiana, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASONDecember
Nov
December
Jan
Average high temperature
68.9°F 20.5°C
62.2°F 16.8°C
59.2°F 15.1°C
Average low temperature
51.1°F 10.6°C
47.7°F 8.7°C
43.5°F 6.4°C
Average pressure
30.12" 765mmHg
30.12" 765mmHg
30.16" 766mmHg
Average wind speed
6.3mph 10.1km/h
6.7mph 10.8km/h
6.9mph 11.1km/h
Average max. wind speed
6.8mph 10.9km/h
7.3mph 11.7km/h
7.4mph 11.9km/h
Average wind speed gusts
10.4mph 16.7km/h
11.1mph 17.9km/h
11.2mph 18km/h
Average humidity
75%
81%
78%
Average rainfall
0.98" 25mm
1.3" 33mm
1.26" 32mm
Average rainfall days
7.9
10.7
9.2
Average snowfall
0" 0mm
0" 0mm
0.04" 1mm
Average snowfall days
0
0
0.2
Average daylight
10h 4min
10h 1min
10h 3min
Average sunshine
6h 0min
5h 1min
5h 3min
Average sunshine days
20.4
17.6
19.8
Average UV index
4
3
4
Average cloud cover
34%
47%
39%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in December
Lake, LA

Average temperature in December - Lake, LA
  • Average high temperature in December: 62.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in December: 47.7°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).

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Average pressure in December
Lake, LA

Average pressure in December - Lake, LA
  • Average pressure in December: 30.12"Hg

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

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Average wind speed in December
Lake, LA

Average wind speed in December - Lake, LA
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are February and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in December
Lake, LA

Average humidity in December - Lake, LA
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in December
Lake, LA

Average rainfall in December - Lake, LA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is July (3.03").
The driest months (with the least rainfall) are March and November (0.98").

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Average rainfall days in December
Lake, LA

Average rainfall days in December - Lake, LA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in December
Lake, LA

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

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in December
Lake, LA

Average snowfall days in December - Lake, LA
  • Average snowfall days in December: 0 days

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

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

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

Average sunshine days in December - Lake, LA
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (9.3 days).

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Average UV index in December
Lake, LA

Average UV index in December - Lake, 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
Lake, LA

Average cloud cover in December - Lake, LA
  • Average cloud cover in December: 47

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).

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Average visibility in December
Lake, LA

Average visibility in December - Lake, LA
  • Average visibility in December: 6mi

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

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Lake, Louisiana, USA

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