December weather forecastGriffin Addition, AL
December
Weather in December
The first month of the winter, December, is still a cool month in Griffin Addition, Alabama, with an average temperature fluctuating between 38.3°F (3.5°C) and 51.6°F (10.9°C).Temperature
With the onset of December, Griffin Addition's average high-temperature slightly adjusts, moderately receding from November's refreshing 59.5°F (15.3°C) to a cool 51.6°F (10.9°C). December in Griffin Addition witnesses an average low-temperature hovering around a wintry 38.3°F (3.5°C).Humidity
The most humid month is December, with an average relative humidity of 79%.Rainfall
The wettest months are April and December, with an average 4.33" (110mm) of rainfall.Snowfall
January through March, November and December are months with snowfall. In Griffin Addition, in December, snow falls for 1.3 days, with typically accumulated 0.31" (8mm) of snow. In Griffin Addition, during the entire year, snow falls for 6.6 days and aggregates up to 1.77" (45mm) of snow.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Griffin Addition.On the first day of the month, sunrise is at 6:37 am and sunset at 4:37 pm. On the last day of December, sunrise is at 6:54 am and sunset at 4:47 pm CST.
Sunshine
The average sunshine in December is 4.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Griffin Addition, AL
- Average high temperature in December: 51.6°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Griffin Addition, AL
- Average pressure in December: 30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Griffin Addition, AL
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in December
Griffin Addition, AL
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in December
Griffin Addition, AL
- Average rainfall in December: 4.33"
The wettest months (with the highest rainfall) are April and December (4.33").
The driest month (with the least rainfall) is November (2.4").
Average rainfall days in December
Griffin Addition, AL
- Average rainfall days in December: 13.2 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (10.2 days).
Average snowfall in December
Griffin Addition, AL
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Griffin Addition, AL
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Griffin Addition, AL
- Average daylight in December: 9h and 54min
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 42min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Griffin Addition, AL
- Average sunshine days in December: 15.9 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in December
Griffin Addition, AL
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Griffin Addition, AL
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in December
Griffin Addition, 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).
