December weather forecastDillsboro, IN
December
Weather in December
The first month of the winter, December, is also an icy month in Dillsboro, Indiana, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 40.6°F (4.8°C).Temperature
December implies a gentle temperature shift, with average high-temperatures reducing from November's cool 51.1°F (10.6°C) to a cold 40.6°F (4.8°C). During December, Dillsboro observes a consistent average nighttime temperature of 29.8°F (-1.2°C).Humidity
December is the most humid month, with an average relative humidity of 82%.Rainfall
In Dillsboro, during December, the rain falls for 6.1 days and regularly aggregates up to 0.55" (14mm) of precipitation. Throughout the year, in Dillsboro, Indiana, there are 89.7 rainfall days, and 7.44" (189mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In December, in Dillsboro, Indiana, it is snowing for 3.7 days. Throughout December, 0.24" (6mm) of snow is accumulated. In Dillsboro, during the entire year, snow falls for 17.2 days and aggregates up to 1.61" (41mm) of snow.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Dillsboro.On the first day of the month, sunrise is at 7:40 am and sunset at 5:18 pm. On the last day of December, sunrise is at 7:59 am and sunset at 5:28 pm EST.
Sunshine
In December, the average sunshine in Dillsboro is 4.2h.UV index
With an average maximum UV index of 1, December is the month with the lowest UV index in Dillsboro. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dillsboro, IN
- Average high temperature in December: 40.6°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 29.8°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 (23°F).
Average pressure in December
Dillsboro, IN
- Average pressure in December: 30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Dillsboro, IN
- Average wind speed in December: 8.3mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in December
Dillsboro, IN
- Average humidity in December: 82%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (75%).
Average rainfall in December
Dillsboro, IN
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is May (0.79").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in December
Dillsboro, IN
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (10.1 days).
The months with the least rainy days are February and November (5.5 days).
Average snowfall in December
Dillsboro, IN
- Average snowfall in December: 0.24"
The month with the highest snowfall is March (0.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Dillsboro, IN
- Average snowfall days in December: 3.7 days
The month with the highest number of snowfall days is January (4.5 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
Dillsboro, IN
- Average daylight in December: 9h and 30min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 4h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Dillsboro, IN
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is October (22.8 days).
The month with the least sunshine days is July (16.2 days).
Average UV index in December
Dillsboro, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Dillsboro, IN
- Average cloud cover in December: 56
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Dillsboro, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).
