Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Lettsworth's December weather features a light decline in high-temperatures, reducing from a comfortable 67.3°F (19.6°C) in November to a mild 60.1°F (15.6°C). During the nights in December, an average low-temperature of 45.5°F (7.5°C) is observed.Humidity
The average relative humidity in December is 81%.Rainfall
In Lettsworth, Louisiana, during December, the rain falls for 13.9 days and regularly aggregates up to 3.35" (85mm) of precipitation. Throughout the year, there are 182 rainfall days, and 39.09" (993mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall. December is the first month it typically snows in Lettsworth. Throughout December, in the average 0.1 snowfall days, it receives 0.16" (4mm) of snow. In Lettsworth, during the entire year, snow falls for 0.9 days and aggregates up to 0.39" (10mm) of snow.Daylight
December has the shortest days of the year in Lettsworth, with an average of 10h and 12min of daylight.On the first day of December in Lettsworth, sunrise is at 6:47 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:15 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Lettsworth. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are the temperatures in Lettsworth in December?
What is the average humidity in December in Lettsworth?
How many days does it rain in December in Lettsworth?
When does it start snowing in Lettsworth?
What is the month with the shortest days in Lettsworth?
How many hours of daylight does Lettsworth have in December?
When are sunrise and sunset in December in Lettsworth?
What is the month with the least sunshine in Lettsworth?
How many hours of sunshine does Lettsworth have in December?
When is the lowest UV index in Lettsworth?
What is the UV index intensity in December in Lettsworth?
Average temperature in December
Lettsworth, LA
- Average high temperature in December: 60.1°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (57.2°F).
- Average low temperature in December: 45.5°F
The month with the highest average low temperature is August (73.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in December
Lettsworth, LA
- Average pressure in December: 30.12"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).
Average wind speed in December
Lettsworth, LA
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in December
Lettsworth, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Lettsworth, LA
- Average rainfall in December: 3.35"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Lettsworth, LA
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in December
Lettsworth, LA
- Average snowfall in December: 0.16"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Lettsworth, LA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Lettsworth, 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 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Lettsworth, LA
- Average sunshine days in December: 15.3 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in December
Lettsworth, 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).
Average cloud cover in December
Lettsworth, LA
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Lettsworth, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, October, November and December (6mi).
The months with the lowest visibility are February, March, April, May, June, July, August and September (5mi).
Lettsworth, Louisiana, USA
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