December weather forecastPenantly, MS
December
Weather in December
The first month of the winter, December, is still a refreshing month in Penantly, Mississippi, with an average temperature varying between 57.2°F (14°C) and 41.9°F (5.5°C).Temperature
December's onset brings a negligible change in high-temperatures, falling from an enjoyable 64.4°F (18°C) in November to a mild 57.2°F (14°C). In the month of December, the average temperature in Penantly dips to a wintry 41.9°F (5.5°C) during the night.Humidity
With an average relative humidity of 81%, December is the most humid month.Rainfall
The month with the most rainfall in Penantly is December, when the rain falls for 13.3 days and typically aggregates up to 3.7" (94mm) of precipitation.Snowfall
January through March and December are months with snowfall in Penantly. December is the first month it typically snows in Penantly, Mississippi. Throughout December, in the average 0.3 snowfall days, it receives 0.31" (8mm) of snow. In Penantly, during the entire year, snow falls for 1.8 days and aggregates up to 1.02" (26mm) of snow.Daylight
The month with the shortest days is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:39 am and sunset at 4:51 pm. On the last day of December, in Penantly, sunrise is at 6:56 am and sunset at 5:02 pm CST.
Sunshine
December has the least sunshine of the year in Penantly, 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 Penantly. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 3 in December translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Penantly, MS
- Average high temperature in December: 57.2°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 (54.5°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (37.8°F).
Average pressure in December
Penantly, 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
Penantly, MS
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is February (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Penantly, 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 (70%).
Average rainfall in December
Penantly, MS
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is December (3.7").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in December
Penantly, MS
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (8.9 days).
Average snowfall in December
Penantly, MS
- Average snowfall in December: 0.31"
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Penantly, MS
- 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, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Penantly, MS
- Average daylight in December: 10h and 6min
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 54min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in December
Penantly, MS
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
Penantly, 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 and December (UV index 3).
Average cloud cover in December
Penantly, MS
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in December
Penantly, MS
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are May, July and August (5mi).
