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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from an enjoyable 61.5°F to a fresh 54.5°F. Delta in December experiences a low-temperature average of 39.7°F.Humidity
With an average relative humidity of 80%, December is the most humid month in Delta.Rainfall
In Delta, Alabama, during December, the rain falls for 13.5 days and regularly aggregates up to 3.7" of precipitation. In Delta, during the entire year, the rain falls for 174.1 days and collects up to 38.39" of precipitation.Snowfall
Months with snowfall in Delta, Alabama, are January through March and December. The month with the most snowfall is December, when snow falls for 0.6 days and typically aggregates up to 0.59" of snow.Daylight
December has the shortest days of the year in Delta, with an average of 10h and 0min of daylight.On the first day of December in Delta, sunrise is at 6:28 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:44 pm CST.
Sunshine
February and December, with an average of 4.9h of sunshine, are months with the least sunshine in Delta, Alabama.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Delta. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
FAQ
What is the usual temperature for Delta in December?
What is the most humid month in Delta?
What is the average humidity in December in Delta?
How many days does it rain in December in Delta?
When does it snow the most in Delta?
When does it start to snow in Delta?
What is the month with the shortest days in Delta?
How many hours of daylight does Delta have in December?
When are sunrise and sunset in December in Delta?
What is the month with the least sunshine in Delta?
How many hours of sunshine does Delta have in December?
When is the lowest UV index in Delta?
What is the UV index intensity in December in Delta?
Average temperature in December
Delta, AL
- Average high temperature in December: 54.5°F
The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (50.9°F).
- Average low temperature in December: 39.7°F
The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure in December
Delta, 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
Delta, AL
- Average wind speed in December: 7.1mph
The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Delta, 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 (73%).
Average rainfall in December
Delta, AL
- Average rainfall in December: 3.7"
The wettest month (with the highest rainfall) is August (3.98").
The driest month (with the least rainfall) is October (1.89").
Average rainfall days in December
Delta, AL
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (21.5 days).
The month with the least rainy days is November (7.6 days).
Average snowfall in December
Delta, AL
- Average snowfall in December: 0.59"
The month with the highest snowfall is December (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Delta, AL
- Average snowfall days in December: 0.6 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
Delta, 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 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in December
Delta, AL
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in December
Delta, AL
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Delta, 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 31).
Average visibility in December
Delta, AL
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Delta, Alabama, USA
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