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
With the commencement of December, Saint Francisville records a moderate temperature decline, with the average high easing from November's refreshing 67.1°F (19.5°C) to a mild 60.1°F (15.6°C). December brings an average low-temperature of 45.5°F (7.5°C) to Saint Francisville.Humidity
The average relative humidity in December is 82%.Rainfall
In Saint Francisville, during December, the rain falls for 14.7 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Saint Francisville, during the entire year, the rain falls for 173 days and collects up to 35.79" (909mm) of precipitation.Snowfall
Months with snowfall are January and December. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 0.8 snowfall days, and 0.43" (11mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 12min of daylight.On the first day of December, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:14 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Exercise prevention - Warding off sunburn is urged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Saint Francisville in December?
What is the average humidity in December in Saint Francisville?
How many days does it rain in December?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does Saint Francisville have in December?
When are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Saint Francisville have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Saint Francisville, LA
- Average high temperature in December: 60.1°F
The warmest month (with the highest average high temperature) is August (91.6°F).
The month with the lowest average high temperature is January (57.4°F).
- Average low temperature in December: 45.5°F
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (41.7°F).
Average pressure in December
Saint Francisville, LA
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed in December
Saint Francisville, LA
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).
Average humidity in December
Saint Francisville, 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 (72%).
Average rainfall in December
Saint Francisville, LA
- Average rainfall in December: 3.62"
The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in December
Saint Francisville, LA
- Average rainfall days in December: 14.7 days
The month with the highest number of rainy days is August (19.4 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in December
Saint Francisville, LA
- Average snowfall in December: 0.2"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Saint Francisville, 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 April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Saint Francisville, 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 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Saint Francisville, LA
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in December
Saint Francisville, 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
Saint Francisville, LA
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility in December
Saint Francisville, 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).
Saint Francisville, Louisiana, USA
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