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 arrival of December signals a subtle shift in temperature, down from a comfortable 67.5°F (19.7°C) in November to a still enjoyable 61°F (16.1°C). In Roseland, an average temperature of 46°F (7.8°C) is noted during December nights.Humidity
February and December, with an average relative humidity of 82%, are the most humid months.Rainfall
The month with the most rainfall in Roseland is December, when the rain falls for 14.8 days and typically aggregates up to 4.02" (102mm) of precipitation.Snowfall
Months with snowfall in Roseland are January and December. The months with the most snowfall in Roseland are January and December, with an average 0.24" (6mm) of accumulated snow.Daylight
The month with the shortest days in Roseland is December, with an average of 10h and 12min of daylight.On the first day of the month, sunrise is at 6:42 am and sunset at 5:00 pm. On the last day of December, in Roseland, sunrise is at 6:59 am and sunset at 5:11 pm CST.
Sunshine
The average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during December translates into the following directions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the temperature in December in Roseland?
What is the most humid month in Roseland?
What is the average humidity in December in Roseland?
What is the wettest month in Roseland?
How much does it rain in Roseland in December?
What is the snowiest month in Roseland?
When does it start snowing in Roseland?
What is the month with the shortest days in Roseland?
What is the average length of the day in December in Roseland?
What time are sunrise and sunset in December in Roseland?
How long on average sun shines in December in Roseland?
What is the month with the lowest UV index in Roseland?
How high is the UV index in December in Roseland?
Average temperature in December
Roseland, LA
- Average high temperature in December: 61°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (58.3°F).
- Average low temperature in December: 46°F
The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure in December
Roseland, 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 (29.97"Hg).
Average wind speed in December
Roseland, LA
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).
Average humidity in December
Roseland, LA
- Average humidity in December: 82%
The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Roseland, LA
- Average rainfall in December: 4.02"
The wettest month (with the highest rainfall) is December (4.02").
The driest months (with the least rainfall) are September and November (2.05").
Average rainfall days in December
Roseland, LA
- Average rainfall days in December: 14.8 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Roseland, LA
- Average snowfall in December: 0.24"
The months with the highest snowfall are January and December (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
Roseland, 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
Roseland, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Roseland, LA
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Roseland, LA
- Average UV index in December: 3
The months with the highest UV index are May, 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
Roseland, LA
- Average cloud cover in December: 50
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in December
Roseland, LA
- Average visibility in December: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).
Roseland, Louisiana, USA
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