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
Greenway in December undergoes a mild reduction in the average high-temperature, shifting from November's mild 56.7°F (13.7°C) to a chilly 47.3°F (8.5°C). Throughout December, Greenway experiences a low-temperature average of 35.6°F (2°C).Humidity
The average relative humidity in December in Greenway, Arkansas, is 76%.Rainfall
In Greenway, in December, during 10.5 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 157.3 rainfall days, and 38.46" (977mm) of precipitation is accumulated.Snowfall
January through March, October through December are months with snowfall in Greenway, Arkansas. In Greenway, during December, snow falls for 1.2 days and regularly aggregates up to 0.71" (18mm) of snow. In Greenway, during the entire year, snow falls for 7.6 days and aggregates up to 4.61" (117mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:54 am and sunset at 4:45 pm. On the last day of December, sunrise is at 7:12 am and sunset at 4:56 pm CST.
Sunshine
In Greenway, the average sunshine in December is 5.1h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What is the temperature in December in Greenway?
What is the average humidity in December in Greenway?
How much does it rain in Greenway in December?
How much does it snow in Greenway in December?
What is the month with the shortest days in Greenway?
How many hours of daylight does Greenway have in December?
When is the sunrise / sunset in December in Greenway?
How long on average sun shines in December in Greenway?
What is the month with the lowest UV index in Greenway?
How high is the UV index in December in Greenway?
Average temperature in December
Greenway, AR
- Average high temperature in December: 47.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (43.3°F).
- Average low temperature in December: 35.6°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 (31.1°F).
Average pressure in December
Greenway, 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
Greenway, AR
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Greenway, AR
- Average humidity in December: 76%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Greenway, AR
- Average rainfall in December: 2.95"
The wettest month (with the highest rainfall) is April (4.57").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Greenway, AR
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (9.5 days).
Average snowfall in December
Greenway, AR
- Average snowfall in December: 0.71"
The month with the highest snowfall is February (1.38").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Greenway, AR
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenway, AR
- 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: 5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in December
Greenway, AR
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Greenway, AR
- Average UV index in December: 2
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Greenway, AR
- Average cloud cover in December: 45
The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Greenway, 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).
Greenway, Arkansas, USA
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