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
A modest decline in the average high-temperature is seen during December, decreasing from a refreshing 65.3°F (18.5°C) in November to a mild 57°F (13.9°C). During December nights, South Mansfield records an average temperature of 42.6°F (5.9°C).Humidity
In South Mansfield, the average relative humidity in December is 81%.Rainfall
In South Mansfield, Louisiana, during December, the rain falls for 12.6 days and regularly aggregates up to 3.23" (82mm) of precipitation. In South Mansfield, during the entire year, the rain falls for 154.3 days and collects up to 37.09" (942mm) of precipitation.Snowfall
Months with snowfall are January through March, September and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 2.2 snowfall days, and 0.63" (16mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 6min of daylight.On the first day of December, sunrise is at 6:58 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:21 pm CST.
Sunshine
The month with the least sunshine is December, 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 South Mansfield. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 3 in December leads to these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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 much does it rain in South Mansfield in December?
When does it start to snow?
What is the month with the shortest days?
What is the average length of the day in December in South Mansfield?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does South Mansfield have in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
South Mansfield, LA
- Average high temperature in December: 57°F
The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.2°F).
- Average low temperature in December: 42.6°F
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in December
South Mansfield, LA
- Average pressure in December: 30.13"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
South Mansfield, LA
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).
Average humidity in December
South Mansfield, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in December
South Mansfield, LA
- Average rainfall in December: 3.23"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is July (2.2").
Average rainfall days in December
South Mansfield, LA
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is October (9.4 days).
Average snowfall in December
South Mansfield, LA
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, October and November (0").
Average snowfall days in December
South Mansfield, 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 and October (0 days).
Average daylight in December /
Average sunshine in December
South Mansfield, LA
- Average daylight in December: 10h and 1min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
South Mansfield, LA
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in December
South Mansfield, 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
South Mansfield, LA
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
South Mansfield, LA
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
South Mansfield, Louisiana, USA
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