December weather forecastParthenon, AR
December
Weather in December
The first month of the winter, December, is also a frosty month in Parthenon, Arkansas, with an average temperature fluctuating between 46.9°F (8.3°C) and 32°F (0°C).Temperature
A moderate decline in the average high-temperature is seen during December, decreasing from a refreshing 56.3°F (13.5°C) in November to a chilly 46.9°F (8.3°C). Parthenon's December nights cool down to an average low-temperature of 32°F (0°C).Humidity
In Parthenon, the average relative humidity in December is 75%.Rainfall
In Parthenon, in December, during 7.5 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in Parthenon, there are 145.6 rainfall days, and 31.89" (810mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Parthenon. In Parthenon, during December, snow falls for 2.3 days and regularly aggregates up to 0.94" (24mm) of snow. In Parthenon, during the entire year, snow falls for 13.3 days and aggregates up to 7.28" (185mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of December in Parthenon, sunrise is at 7:05 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:09 pm CST.
Sunshine
In Parthenon, Arkansas, the average sunshine in December is 5.6h.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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Parthenon, AR
- Average high temperature in December: 46.9°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 (44.2°F).
- Average low temperature in December: 32°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).
Average pressure in December
Parthenon, AR
- 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 (29.94"Hg).
Average wind speed in December
Parthenon, AR
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Parthenon, AR
- Average humidity in December: 75%
The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are January and October (73%).
Average rainfall in December
Parthenon, AR
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is May (3.94").
The driest months (with the least rainfall) are January and February (1.97").
Average rainfall days in December
Parthenon, AR
- Average rainfall days in December: 7.5 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (7.5 days).
Average snowfall in December
Parthenon, AR
- Average snowfall in December: 0.94"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Parthenon, AR
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Parthenon, AR
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 5h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 30min).
Average sunshine days in December
Parthenon, AR
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is July (11.4 days).
Average UV index in December
Parthenon, AR
- 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
Parthenon, AR
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Parthenon, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
