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
During the shift to December, a minor reduction in average high-temperature is observed, shifting from a moderate 60.4°F (15.8°C) in November to a fresh 52.5°F (11.4°C). Throughout December, the temperature tends to fall to a consistent average low of 39.2°F (4°C).Humidity
February, March and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In December, the rain falls for 12.5 days. Throughout December, 4.21" (107mm) of precipitation is accumulated. Throughout the year, there are 166.5 rainfall days, and 43.03" (1093mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Courtland, in December, snow falls for 0.6 days, with typically accumulated 0.12" (3mm) of snow. Throughout the year, there are 4.8 snowfall days, and 1.46" (37mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:48 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:00 pm CST.
Sunshine
In December, the average sunshine is 4.9h.UV index
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December in Courtland?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When are sunrise and sunset in December?
How many hours of sunshine does Courtland have in December?
What are the months with the lowest UV index in Courtland?
What is the UV index intensity in December?
Average temperature in December
Courtland, MS
- Average high temperature in December: 52.5°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in December: 39.2°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure in December
Courtland, MS
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in December
Courtland, MS
- Average wind speed in December: 7.7mph
The windiest months (with the highest average wind speed) are January and February (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Courtland, MS
- Average humidity in December: 79%
The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Courtland, MS
- Average rainfall in December: 4.21"
The wettest month (with the highest rainfall) is February (5").
The driest month (with the least rainfall) is September (2.28").
Average rainfall days in December
Courtland, MS
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (17.5 days).
The months with the least rainy days are October and November (10.1 days).
Average snowfall in December
Courtland, MS
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Courtland, MS
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Courtland, MS
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- 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 36min).
Average sunshine days in December
Courtland, MS
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in December
Courtland, MS
- 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, February and December (UV index 3).
Average cloud cover in December
Courtland, MS
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June, August and September (Cloud cover 28).
Average visibility in December
Courtland, MS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Courtland, Mississippi, USA
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