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
With the arrival of December, Smithsonia notices a mild change in the average high-temperature, sliding from November's mild 59.4°F (15.2°C) to a cool 51.3°F (10.7°C). The temperature in Smithsonia lowers to an average of 37.8°F (3.2°C) during December nights.Humidity
December is the most humid month, with an average relative humidity of 80%.Rainfall
In Smithsonia, in December, during 12.3 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, in Smithsonia, there are 170.1 rainfall days, and 40.12" (1019mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Smithsonia, during December, snow falls for 1 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, in Smithsonia, there are 6.8 snowfall days, and 1.54" (39mm) of snow is accumulated.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year in Smithsonia.On the first day of December, sunrise is at 6:41 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:50 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 4.5h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What is the temperature in December in Smithsonia?
What is the most humid month in Smithsonia?
What is the average humidity in December in Smithsonia?
How many days does it rain in December in Smithsonia?
How much does it snow in Smithsonia in December?
What is the month with the shortest days in Smithsonia?
How many hours of daylight does Smithsonia have in December?
When is the sunrise / sunset in December in Smithsonia?
What is the month with the least sunshine in Smithsonia?
How many hours of sunshine does Smithsonia have in December?
When is the lowest UV index in Smithsonia?
How high is the UV index in December in Smithsonia?
Average temperature in December
Smithsonia, AL
- Average high temperature in December: 51.3°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 37.8°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
Smithsonia, 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
Smithsonia, AL
- Average wind speed in December: 7.4mph
The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).
Average humidity in December
Smithsonia, 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
Smithsonia, AL
- Average rainfall in December: 3.11"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in December
Smithsonia, AL
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (9.7 days).
Average snowfall in December
Smithsonia, AL
- Average snowfall in December: 0.24"
The month with the highest snowfall is February (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Smithsonia, AL
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (2.3 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
Smithsonia, AL
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 4h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in December
Smithsonia, AL
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in December
Smithsonia, 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
Smithsonia, 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
Smithsonia, AL
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, June, September, October, November and December (6mi).
The months with the lowest visibility are January, May, July and August (5mi).
Smithsonia, Alabama, USA
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