December weather forecastAckerman, MS
December
Weather in December
December, the first month of the winter in Ackerman, is still a cool month, with an average temperature ranging between max 54.5°F (12.5°C) and min 40.3°F (4.6°C).Temperature
The beginning of December brings a slight decrease in the average high-temperature, transitioning from an enjoyable 62.2°F (16.8°C) in November to a cool 54.5°F (12.5°C). Throughout the nights in December, an average low-temperature of 40.3°F (4.6°C) is noted.Humidity
The most humid month is December, with an average relative humidity of 81%.Rainfall
In Ackerman, in December, during 12.6 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. In Ackerman, during the entire year, the rain falls for 163.9 days and collects up to 36.54" (928mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Ackerman, in December, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Ackerman, during the entire year, snow falls for 3.5 days and aggregates up to 1.34" (34mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of December in Ackerman, sunrise is at 6:42 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 4:59 pm CST.
Sunshine
In Ackerman, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, a regular UV index of 3 translates into these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ackerman, MS
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in December
Ackerman, 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 (29.96"Hg).
Average wind speed in December
Ackerman, MS
- Average wind speed in December: 7mph
The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Ackerman, MS
- Average humidity in December: 81%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Ackerman, MS
- Average rainfall in December: 3.43"
The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in December
Ackerman, MS
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Ackerman, MS
- Average snowfall in December: 0.08"
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Ackerman, MS
- Average snowfall days in December: 0.5 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ackerman, MS
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Ackerman, MS
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Ackerman, 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
Ackerman, MS
- Average cloud cover in December: 48
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in December
Ackerman, 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).
