December weather forecastMcMullen, AL
December
Weather in December
The first month of the winter, December, is also a fresh month in McMullen, Alabama, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 55°F (12.8°C).Temperature
McMullen's progression into December involves a gentle drop in the average high-temperature, from an enjoyable 63.3°F (17.4°C) in November to a fresh 55°F (12.8°C). December nights experience a consistent temperature drop to a wintry 41.2°F (5.1°C).Humidity
The most humid month is December, with an average relative humidity of 80%.Rainfall
In McMullen, in December, during 13.5 rainfall days, 4.33" (110mm) of precipitation is typically accumulated. Throughout the year, there are 168.1 rainfall days, and 40.94" (1040mm) of precipitation is accumulated.Snowfall
January, February, November and December are months with snowfall. In McMullen, in December, snow falls for 0.5 days, with typically accumulated 0.31" (8mm) of snow. In McMullen, during the entire year, snow falls for 3 days and aggregates up to 0.94" (24mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in McMullen.On the first day of December, sunrise is at 6:38 am and sunset at 4:45 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:56 pm CST.
Sunshine
In December, the average sunshine in McMullen is 4.9h.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 3 transforms into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
McMullen, AL
- Average high temperature in December: 55°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (52.5°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
McMullen, AL
- 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 (29.97"Hg).
Average wind speed in December
McMullen, AL
- Average wind speed in December: 7.1mph
The windiest months (with the highest average wind speed) are January, February and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in December
McMullen, AL
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
McMullen, AL
- Average rainfall in December: 4.33"
The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is October (2.4").
Average rainfall days in December
McMullen, AL
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (8.6 days).
Average snowfall in December
McMullen, AL
- Average snowfall in December: 0.31"
The month with the highest snowfall is January (0.35").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
McMullen, AL
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (1.1 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
McMullen, AL
- 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
McMullen, AL
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is July (9 days).
Average UV index in December
McMullen, AL
- Average UV index in December: 3
The months with the highest UV index are 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
McMullen, AL
- 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 September (Cloud cover 28).
Average visibility in December
McMullen, AL
- 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).





