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
The beginning of December brings a slight decrease in the average high-temperature, transitioning from 66.7°F (19.3°C) in November to a still refreshing 59°F (15°C). Throughout December nights, Hornbeck registers an average low-temperature of 44.2°F (6.8°C).Humidity
In December, the average relative humidity is 81%.Rainfall
In Hornbeck, in December, it is raining for 11.6 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, there are 156.9 rainfall days, and 25.98" (660mm) of precipitation is accumulated.Snowfall
Months with snowfall are January, February and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, in Hornbeck, Louisiana, there are 1.4 snowfall days, and 0.71" (18mm) of snow is accumulated.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:55 am and sunset at 5:10 pm. On the last day of December, in Hornbeck, sunrise is at 7:12 am and sunset at 5:21 pm CST.
Sunshine
December has the least sunshine of the year in Hornbeck, with an average of 4.9h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 3 suggests this advice:
Be vigilant - Preventing sunburn is recommended. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What are the temperatures in Hornbeck in December?
What is the average humidity in December in Hornbeck?
How many days does it rain in December in Hornbeck?
When does it start snowing in Hornbeck?
What is the month with the shortest days in Hornbeck?
How many hours of daylight does Hornbeck have in December?
What time are sunrise and sunset in December in Hornbeck?
What is the month with the least sunshine in Hornbeck?
How long on average sun shines in December in Hornbeck?
What is the month with the lowest UV index in Hornbeck?
What is the UV index intensity in December in Hornbeck?
Average temperature in December
Hornbeck, LA
- Average high temperature in December: 59°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in December: 44.2°F
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in December
Hornbeck, 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 (29.93"Hg).
Average wind speed in December
Hornbeck, LA
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Hornbeck, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Hornbeck, LA
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days in December
Hornbeck, LA
- Average rainfall days in December: 11.6 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in December
Hornbeck, LA
- Average snowfall in December: 0.16"
The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Hornbeck, LA
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Hornbeck, LA
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in December: 4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Hornbeck, LA
- Average sunshine days in December: 16.7 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Hornbeck, LA
- Average UV index in December: 3
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 3).
Average cloud cover in December
Hornbeck, LA
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Hornbeck, LA
- Average visibility in December: 5mi
The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).
Hornbeck, Louisiana, USA
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