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
The advent of December brings a subtle shift in temperature, with the average high moving from a moderate 59.5°F (15.3°C) in November to a cool 51.4°F (10.8°C). An average minimum temperature of 37.9°F (3.3°C) marks the month of December in Underwood Heights, Alabama.Humidity
The most humid month in Underwood Heights, Alabama, is December, with an average relative humidity of 80%.Rainfall
In December, in Underwood Heights, the rain falls for 13 days. Throughout December, 4.13" (105mm) of precipitation is accumulated. Throughout the year, there are 176 rainfall days, and 41.97" (1066mm) of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Underwood Heights. In Underwood Heights, Alabama, in December, snow falls for 1.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, in Underwood Heights, there are 7.2 snowfall days, and 2.05" (52mm) of snow is accumulated.Daylight
December has the shortest days of the year in Underwood Heights, Alabama, with an average of 9h and 54min of daylight.On the first day of December in Underwood Heights, sunrise is at 6:40 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:50 pm CST.
Sunshine
The average sunshine in December is 4.7h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index in Underwood Heights. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What is the usual temperature for Underwood Heights in December?
What is the most humid month in Underwood Heights?
What is the average humidity in December in Underwood Heights?
How much does it rain in Underwood Heights in December?
How much does it snow in Underwood Heights in December?
What is the month with the shortest days in Underwood Heights?
What is the average length of the day in December in Underwood Heights?
What time are sunrise and sunset in December in Underwood Heights?
How many hours of sunshine does Underwood Heights have in December?
What is the month with the lowest UV index in Underwood Heights?
What is the UV index intensity in December in Underwood Heights?
Average temperature in December
Underwood Heights, AL
- Average high temperature in December: 51.4°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (47.8°F).
- Average low temperature in December: 37.9°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 (33.1°F).
Average pressure in December
Underwood Heights, 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
Underwood Heights, AL
- Average wind speed in December: 7.7mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Underwood Heights, 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
Underwood Heights, AL
- Average rainfall in December: 4.13"
The wettest month (with the highest rainfall) is February (4.57").
The driest month (with the least rainfall) is November (2.44").
Average rainfall days in December
Underwood Heights, AL
- Average rainfall days in December: 13 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (10.5 days).
Average snowfall in December
Underwood Heights, AL
- Average snowfall in December: 0.35"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Underwood Heights, AL
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.2 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
Underwood Heights, AL
- Average daylight in December: 9h and 5min
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 4min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in December
Underwood Heights, AL
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Underwood Heights, 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
Underwood Heights, AL
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 31).
Average visibility in December
Underwood Heights, AL
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, May and July (5mi).
Underwood Heights, Alabama, USA
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