December weather forecastMany, LA
December
Weather in December
December ushers in winter with distinctively cooler conditions in Many, Louisiana. This month experiences the year's lowest average high and low temperatures at 57.9°F (14.4°C) and 43.2°F (6.2°C), denoting the arrival of the cold season. Interestingly, December records a slight, but the only, increase in snowfall to about 0.16" (4mm), imparting a festive spirit to the weather. Along with the cold, daylight hours are at their shortest. Cloud cover increases to the year's high, casting a winter blanket over Many, and marking the close of another weather cycle.Temperature
The start of December comes with a small reduction in the average high-temperature, subtly receding from a comfortable 66.2°F (19°C) in November to a mild 57.9°F (14.4°C). The temperature dips to an average of 43.2°F (6.2°C) during December nights.Humidity
In Many, the average relative humidity in December is 80%.Rainfall
In Many, in December, during 11.8 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Many, during the entire year, the rain falls for 154.2 days and collects up to 33.46" (850mm) of precipitation.Snowfall
January, February and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 1.9 snowfall days, and 0.63" (16mm) of snow is accumulated.Daylight
With an average of 10h and 6min of daylight, December has the shortest days of the year in Many.On the first day of the month, sunrise is at 6:56 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:13 am and sunset at 5:21 pm CST.
Sunshine
With an average of 4.7h 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 estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. 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. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Many, LA
- Average high temperature in December: 57.9°F
The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (55.9°F).
- Average low temperature in December: 43.2°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).
Average pressure in December
Many, 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
Many, LA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in December
Many, LA
- Average humidity in December: 80%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in December
Many, LA
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days in December
Many, LA
- Average rainfall days in December: 11.8 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Many, LA
- Average snowfall in December: 0.16"
The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Many, LA
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is January (0.8 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
Many, LA
- Average daylight in December: 10h and 6min
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 42min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in December
Many, LA
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is August (11.9 days).
Average UV index in December
Many, 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
Many, LA
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility in December
Many, LA
- Average visibility in December: 5mi
The months with the highest visibility are June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, September and December (5mi).
