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 minor change in the average high-temperature, shifting from a pleasant 68°F (20°C) in November to a refreshing 61.7°F (16.5°C). In Ossun, an average low-temperature of 47.3°F (8.5°C) is recorded during December nights.Humidity
The average relative humidity in December is 81%.Rainfall
In Ossun, during December, the rain falls for 14.5 days and regularly aggregates up to 3.39" (86mm) of precipitation. Throughout the year, in Ossun, there are 170.6 rainfall days, and 35.79" (909mm) of precipitation is accumulated.Snowfall
January and December are months with snowfall in Ossun. December is the first month it typically snows in Ossun. Throughout December, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 0.5 snowfall days, and 0.2" (5mm) of snow is accumulated.Daylight
The month with the shortest days in Ossun, Louisiana, is December, with an average of 10h and 12min of daylight.On the first day of December in Ossun, sunrise is at 6:47 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:18 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, a regular UV index of 3 translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Ossun in December?
What is the average humidity in December in Ossun?
How much does it rain in Ossun in December?
When does it start to snow in Ossun?
What is the month with the shortest days in Ossun?
What is the average length of the day in December in Ossun?
What time are sunrise and sunset in December in Ossun?
What is the month with the least sunshine in Ossun?
How long on average sun shines in December in Ossun?
What is the month with the lowest UV index in Ossun?
What is the UV index reading in December in Ossun?
Average temperature in December
Ossun, LA
- Average high temperature in December: 61.7°F
The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (58.6°F).
- Average low temperature in December: 47.3°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).
Average pressure in December
Ossun, 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 (29.95"Hg).
Average wind speed in December
Ossun, LA
- Average wind speed in December: 7.6mph
The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and September (5.2mph).
Average humidity in December
Ossun, LA
- Average humidity in December: 81%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Ossun, LA
- Average rainfall in December: 3.39"
The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in December
Ossun, LA
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is November (9.9 days).
Average snowfall in December
Ossun, LA
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Ossun, 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Ossun, 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: 5h and 0min
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 0min).
Average sunshine days in December
Ossun, LA
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in December
Ossun, LA
- Average UV index in December: 3
The months with the highest UV index are May, June and July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Ossun, LA
- Average cloud cover in December: 47
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 26).
Average visibility in December
Ossun, LA
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).
Ossun, Louisiana, USA
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