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 shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a mild 56.1°F (13.4°C) to a frosty 47.8°F (8.8°C). Alpine, in December, observes a steady average low-temperature of 34.7°F (1.5°C).Humidity
The most humid month in Alpine is December, with an average relative humidity of 80%.Rainfall
In December, in Alpine, Tennessee, the rain falls for 13.1 days. Throughout December, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Alpine, there are 170.2 rainfall days, and 36.57" (929mm) of precipitation is accumulated.Snowfall
Months with snowfall in Alpine are January through April, October through December. In December, in Alpine, it is snowing for 3.6 days. Throughout December, 0.83" (21mm) of snow is accumulated. In Alpine, during the entire year, snow falls for 19.6 days and aggregates up to 6.46" (164mm) of snow.Daylight
The month with the shortest days in Alpine is December, with an average of 9h and 42min of daylight.On the first day of December in Alpine, sunrise is at 6:34 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:36 pm CST.
Sunshine
In Alpine, Tennessee, the average sunshine in December is 4.7h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during December translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Alpine?
What is the most humid month in Alpine?
What is the average humidity in December in Alpine?
How many days does it rain in December in Alpine?
How many days does it snow in December in Alpine?
What is the month with the shortest days in Alpine?
What is the average length of the day in December in Alpine?
When are sunrise and sunset in December in Alpine?
How long on average sun shines in December in Alpine?
What is the month with the lowest UV index in Alpine?
How high is the UV index in December in Alpine?
Average temperature in December
Alpine, TN
- Average high temperature in December: 47.8°F
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 34.7°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Alpine, TN
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Alpine, TN
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in December
Alpine, TN
- Average humidity in December: 80%
The month with the highest relative humidity is December (80%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in December
Alpine, TN
- Average rainfall in December: 3.19"
The wettest month (with the highest rainfall) is February (4.02").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in December
Alpine, TN
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (10.8 days).
Average snowfall in December
Alpine, TN
- Average snowfall in December: 0.83"
The month with the highest snowfall is February (2.2").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Alpine, TN
- Average snowfall days in December: 3.6 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Alpine, TN
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Alpine, TN
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in December
Alpine, TN
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Alpine, TN
- Average cloud cover in December: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Alpine, TN
- Average visibility in December: 6mi
The months with the highest visibility are February, April, June, October, November and December (6mi).
The months with the lowest visibility are January, March, May, July, August and September (5mi).
Alpine, Tennessee, USA
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