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
In Jena, the average high-temperature in December slightly decreases from an enjoyable 65.3°F (18.5°C) in November to a still refreshing 58.1°F (14.5°C). Throughout December, Jena witnesses a nighttime temperature average of 43.9°F (6.6°C).Humidity
The average relative humidity in December is 82%.Rainfall
In Jena, in December, during 13.3 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Jena, Louisiana, during the entire year, the rain falls for 165.1 days and collects up to 35.43" (900mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Jena, during the entire year, snow falls for 1.5 days and aggregates up to 0.98" (25mm) of snow.Daylight
The month with the shortest days is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:51 am and sunset at 5:04 pm. On the last day of December, sunrise is at 7:08 am and sunset at 5:15 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 value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 3 in December translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the average humidity in December?
How much does it rain in December?
When does it start snowing?
What is the month with the shortest days?
What is the average length of the day in December in Jena?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Jena, LA
- Average high temperature in December: 58.1°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (55.4°F).
- Average low temperature in December: 43.9°F
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).
Average pressure in December
Jena, LA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Jena, LA
- Average wind speed in December: 6.6mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
Jena, LA
- Average humidity in December: 82%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Jena, LA
- Average rainfall in December: 3.19"
The wettest months (with the highest rainfall) are March and April (3.39").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Jena, LA
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is August (17.7 days).
The months with the least rainy days are October and November (9.9 days).
Average snowfall in December
Jena, LA
- Average snowfall in December: 0.04"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Jena, LA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Jena, 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 6min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Jena, LA
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Jena, 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
Jena, LA
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Jena, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, April, June, October, November and December (6mi).
The months with the lowest visibility are March, May, July, August and September (5mi).
Jena, Louisiana, USA
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