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 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 Chataignier, entering December brings a subtle temperature decrement, reducing from November's refreshing 67.8°F (19.9°C) to a still comfortable 60.8°F (16°C). The temperature dips to an average of 46.6°F (8.1°C) during December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Chataignier, during December, the rain falls for 9.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Chataignier, during the entire year, the rain falls for 134 days and collects up to 13.23" (336mm) of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, there are 0.1 snowfall days. Throughout the year, there are 0.5 snowfall days.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Chataignier.On the first day of the month, sunrise is at 6:49 am and sunset at 5:07 pm. On the last day of December, sunrise is at 7:06 am and sunset at 5:18 pm CST.
Sunshine
With an average of 4.9h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 3 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 many days does it rain in December?
When does it start to snow in Chataignier?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine in Chataignier?
How long on average sun shines in December in Chataignier?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Chataignier, LA
- Average high temperature in December: 60.8°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (58.1°F).
- Average low temperature in December: 46.6°F
The month with the highest average low temperature is August (73.8°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure in December
Chataignier, 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 (29.95"Hg).
Average wind speed in December
Chataignier, LA
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Chataignier, 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 (72%).
Average rainfall in December
Chataignier, LA
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are March, September and November (0.79").
Average rainfall days in December
Chataignier, LA
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is November (7.6 days).
Average snowfall days in December
Chataignier, LA
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Chataignier, 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 12min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Chataignier, LA
- Average sunshine days in December: 19.1 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (10.2 days).
Average UV index in December
Chataignier, LA
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Chataignier, 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 28).
Average visibility in December
Chataignier, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Chataignier, Louisiana, USA
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