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 Napoleonville, the average high-temperature in December gently drops from an agreeable 69.1°F (20.6°C) in November to a refreshing 63°F (17.2°C). In Napoleonville, an average temperature of 48.7°F (9.3°C) is noted during December nights.Humidity
The months with the highest humidity in Napoleonville are February, July through September and December, with an average relative humidity of 80%.Rainfall
In Napoleonville, Louisiana, in December, during 13 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Napoleonville, Louisiana, there are 170.8 rainfall days, and 30.16" (766mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall. December is the first month it typically snows in Napoleonville. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 0.2 snowfall days, and 0.2" (5mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 18min of daylight.On the first day of December, sunrise is at 6:42 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:15 pm CST.
Sunshine
The month with the least sunshine in Napoleonville is December, with an average of 5.1h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average maximum UV index of 3 in December leads to these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are the temperatures in Napoleonville in December?
What is the most humid month in Napoleonville?
What is the average humidity in December in Napoleonville?
How many days does it rain in December in Napoleonville?
When does it start to snow in Napoleonville?
What is the month with the shortest days in Napoleonville?
How many hours of daylight does Napoleonville have in December?
When is the sunrise / sunset in December in Napoleonville?
What is the month with the least sunshine in Napoleonville?
How long on average sun shines in December in Napoleonville?
When is the lowest UV index in Napoleonville?
What is the UV index reading in December in Napoleonville?
Average temperature in December
Napoleonville, LA
- Average high temperature in December: 63°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (60.1°F).
- Average low temperature in December: 48.7°F
The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.8°F).
Average pressure in December
Napoleonville, 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 (29.96"Hg).
Average wind speed in December
Napoleonville, LA
- Average wind speed in December: 7.1mph
The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Napoleonville, LA
- Average humidity in December: 80%
The months with the highest relative humidity are February, July, August, September and December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall in December
Napoleonville, LA
- Average rainfall in December: 2.24"
The wettest month (with the highest rainfall) is July (4.76").
The driest month (with the least rainfall) is November (1.3").
Average rainfall days in December
Napoleonville, LA
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in December
Napoleonville, LA
- Average snowfall in December: 0.04"
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Napoleonville, LA
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Napoleonville, LA
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Napoleonville, LA
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is November (20.2 days).
The months with the least sunshine days are July and August (6.4 days).
Average UV index in December
Napoleonville, LA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Napoleonville, LA
- Average cloud cover in December: 47
The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in December
Napoleonville, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Napoleonville, Louisiana, USA
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