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
December indicates a shift in the average high-temperature, from November's refreshing 58.1°F (14.5°C) to a chilly 49.1°F (9.5°C). Throughout the month of December, Swifton observes an average nighttime temperature of 36.5°F (2.5°C).Humidity
In Swifton, the average relative humidity in December is 77%.Rainfall
In Swifton, during December, the rain falls for 10.2 days and regularly aggregates up to 2.87" (73mm) of precipitation. Throughout the year, in Swifton, Arkansas, there are 158.8 rainfall days, and 38.66" (982mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In Swifton, in December, during 0.9 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Swifton, Arkansas, during the entire year, snow falls for 5.7 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 Swifton.On the first day of the month, sunrise is at 6:56 am and sunset at 4:50 pm. On the last day of December, sunrise is at 7:14 am and sunset at 5:01 pm CST.
Sunshine
In December, the average sunshine in Swifton is 5.3h.UV index
December is the month with the lowest UV index in Swifton, 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 rays for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What are December temperatures in Swifton?
What is the average humidity in December in Swifton?
How many days does it rain in December in Swifton?
How much does it snow in Swifton in December?
What is the month with the shortest days in Swifton?
What is the average length of the day in December in Swifton?
When are sunrise and sunset in December in Swifton?
How long on average sun shines in December in Swifton?
When is the lowest UV index in Swifton?
What is the UV index reading in December in Swifton?
Average temperature in December
Swifton, AR
- Average high temperature in December: 49.1°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 (45.3°F).
- Average low temperature in December: 36.5°F
The month with the highest average low temperature is July (71.8°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in December
Swifton, 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 (29.93"Hg).
Average wind speed in December
Swifton, AR
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Swifton, AR
- Average humidity in December: 77%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Swifton, AR
- Average rainfall in December: 2.87"
The wettest month (with the highest rainfall) is April (4.61").
The driest month (with the least rainfall) is September (2.48").
Average rainfall days in December
Swifton, AR
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in December
Swifton, AR
- Average snowfall in December: 0.75"
The month with the highest snowfall is March (1.26").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Swifton, AR
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (1.8 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
Swifton, 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 month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Swifton, AR
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (11 days).
Average UV index in December
Swifton, AR
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Swifton, AR
- Average cloud cover in December: 43
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 23).
Average visibility in December
Swifton, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Swifton, Arkansas, USA
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