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 start of December comes with a small reduction in the average high-temperature, subtly receding from a refreshing 63°F (17.2°C) in November to a mild 55.4°F (13°C). Throughout December, Duncanville records an average temperature of 41°F (5°C) at night.Humidity
The most humid month is December, with an average relative humidity of 80%.Rainfall
In Duncanville, during December, the rain falls for 13.5 days and regularly aggregates up to 4.21" (107mm) of precipitation. In Duncanville, during the entire year, the rain falls for 169.8 days and collects up to 39.96" (1015mm) of precipitation.Snowfall
Months with snowfall in Duncanville are January through March, November and December. In Duncanville, during December, snow falls for 0.5 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, in Duncanville, there are 3.2 snowfall days, and 1.54" (39mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December in Duncanville, Alabama, sunrise is at 6:35 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:53 pm CST.
Sunshine
The months with the least sunshine in Duncanville are February and December, with an average of 4.8h of sunshine.UV index
The months with the lowest UV index in Duncanville, Alabama, are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are December temperatures in Duncanville?
What is the most humid month in Duncanville?
What is the average humidity in December in Duncanville?
How many days does it rain in December in Duncanville?
How many days does it snow in December in Duncanville?
What is the month with the shortest days in Duncanville?
What is the average length of the day in December in Duncanville?
When are sunrise and sunset in December in Duncanville?
What are the months with the least sunshine in Duncanville?
How long on average sun shines in December in Duncanville?
What are the months with the lowest UV index in Duncanville?
How high is the UV index in December in Duncanville?
Average temperature in December
Duncanville, AL
- Average high temperature in December: 55.4°F
The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (52.2°F).
- Average low temperature in December: 41°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).
Average pressure in December
Duncanville, 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
Duncanville, AL
- Average wind speed in December: 6.6mph
The windiest months (with the highest average wind speed) are March and April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in December
Duncanville, 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
Duncanville, AL
- Average rainfall in December: 4.21"
The wettest month (with the highest rainfall) is April (4.29").
The driest month (with the least rainfall) is October (2.24").
Average rainfall days in December
Duncanville, AL
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (20.6 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
Duncanville, AL
- Average snowfall in December: 0.43"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Duncanville, AL
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.2 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
Duncanville, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Duncanville, AL
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in December
Duncanville, AL
- 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, February and December (UV index 3).
Average cloud cover in December
Duncanville, AL
- Average cloud cover in December: 48
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility in December
Duncanville, 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).
Duncanville, Alabama, USA
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