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
Shirley's weather subtly changes with the onset of December, barely falling from a moderate 57°F (13.9°C) in November to a frosty 48.6°F (9.2°C). In Shirley, the expected average low-temperature for December is a cold 34.3°F (1.3°C).Humidity
In Shirley, Arkansas, the average relative humidity in December is 77%.Rainfall
In Shirley, Arkansas, in December, during 10 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, there are 149.1 rainfall days, and 33.23" (844mm) of precipitation is accumulated.Snowfall
Months with snowfall in Shirley are January through April, November and December. In Shirley, during December, snow falls for 0.7 days and regularly aggregates up to 0.55" (14mm) of snow. In Shirley, during the entire year, snow falls for 6 days and aggregates up to 3.94" (100mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Shirley.On the first day of December in Shirley, sunrise is at 7:01 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:06 pm CST.
Sunshine
The average sunshine in December is 5.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To protect against the Sun's most potent rays, avoid direct exposure around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the average December temperature in Shirley?
What is the average humidity in December in Shirley?
How many days does it rain in December in Shirley?
How many days does it snow in December in Shirley?
What is the month with the shortest days in Shirley?
What is the average length of the day in December in Shirley?
What time are sunrise and sunset in December in Shirley?
How many hours of sunshine does Shirley have in December?
When is the lowest UV index in Shirley?
What is the UV index reading in December in Shirley?
Average temperature in December
Shirley, AR
- Average high temperature in December: 48.6°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.3°F).
- Average low temperature in December: 34.3°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).
Average pressure in December
Shirley, 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
Shirley, AR
- Average wind speed in December: 6.7mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in December
Shirley, AR
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Shirley, AR
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in December
Shirley, AR
- Average rainfall days in December: 10 days
The months with the highest number of rainy days are May and July (15.8 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Shirley, AR
- Average snowfall in December: 0.55"
The month with the highest snowfall is March (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Shirley, AR
- Average snowfall days in December: 0.7 days
The months with the highest number of snowfall days are January and February (2 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
Shirley, AR
- 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 48min).
- Average sunshine in December: 5h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in December
Shirley, AR
- Average sunshine days in December: 20 days
The month with the most sunshine days is December (20 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in December
Shirley, AR
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Shirley, AR
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in December
Shirley, 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).
Shirley, Arkansas, USA
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