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
The beginning of December brings a slight decrease in the average high-temperature, transitioning from a comfortable 67.1°F (19.5°C) in November to a still refreshing 60.1°F (15.6°C). During December, Saint Francisville records a consistent average nighttime temperature of 45.5°F (7.5°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In Saint Francisville, in December, during 14.7 rainfall days, 3.62" (92mm) of precipitation is typically accumulated. 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 in Saint Francisville. Throughout December, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. In Saint Francisville, during the entire year, snow falls for 0.8 days and aggregates up to 0.43" (11mm) of snow.Daylight
With an average of 10h and 12min of daylight, December has the shortest days of the year in Saint Francisville.On the first day of the month, sunrise is at 6:45 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:03 am and sunset at 5:14 pm CST.
Sunshine
December has the least sunshine of the year in Saint Francisville, Louisiana, 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 in Saint Francisville. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are December temperatures in Saint Francisville?
What is the average humidity in December in Saint Francisville?
How much does it rain in Saint Francisville in December?
When does it start snowing in Saint Francisville?
What is the month with the shortest days in Saint Francisville?
What is the average length of the day in December in Saint Francisville?
What time are sunrise and sunset in December in Saint Francisville?
What is the month with the least sunshine in Saint Francisville?
How long on average sun shines in December in Saint Francisville?
What are the months with the lowest UV index in Saint Francisville?
What is the UV index reading in December in Saint Francisville?
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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