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 onset of December aligns with a soft reduction in the average high-temperature, gently falling from an enjoyable 66.7°F (19.3°C) in November to a still refreshing 59°F (15°C). During December, Billy Goat Hill observes a consistent average nighttime temperature of 44.2°F (6.8°C).Humidity
The average relative humidity in December in Billy Goat Hill is 81%.Rainfall
In December, the rain falls for 11.6 days. Throughout December, 1.89" (48mm) of precipitation is accumulated. In Billy Goat Hill, during the entire year, the rain falls for 156.9 days and collects up to 25.98" (660mm) of precipitation.Snowfall
Months with snowfall in Billy Goat Hill 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. In Billy Goat Hill, Louisiana, during the entire year, snow falls for 1.4 days and aggregates up to 0.71" (18mm) of snow.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Billy Goat Hill.On the first day of December in Billy Goat Hill, sunrise is at 6:54 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:21 pm CST.
Sunshine
The month with the least sunshine is December, 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 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 necessary precautions - Protection from skin and eye injury is mandatory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are December temperatures in Billy Goat Hill?
What is the average humidity in December in Billy Goat Hill?
How much does it rain in Billy Goat Hill in December?
When does it start to snow in Billy Goat Hill?
What is the month with the shortest days in Billy Goat Hill?
What is the average length of the day in December in Billy Goat Hill?
When is the sunrise / sunset in December in Billy Goat Hill?
What is the month with the least sunshine in Billy Goat Hill?
How long on average sun shines in December in Billy Goat Hill?
When is the lowest UV index in Billy Goat Hill?
What is the UV index reading in December in Billy Goat Hill?
Average temperature in December
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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
Billy Goat Hill, 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).
Billy Goat Hill, Louisiana, USA
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