December weather forecastGenoa, AR
December
Weather in December
The first month of the winter, December, is also a fresh month in Genoa, Arkansas, with temperature in the range of an average high of 54.1°F (12.3°C) and an average low of 39.9°F (4.4°C).Temperature
December is characterized by a slight reduction in average high-temperature, easing from an enjoyable 63°F (17.2°C) in November to a cool 54.1°F (12.3°C). December's nights in Genoa observe an average temperature of 39.9°F (4.4°C).Humidity
In Genoa, the average relative humidity in December is 79%.Rainfall
In Genoa, during December, the rain falls for 10.5 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, in Genoa, there are 145.7 rainfall days, and 39.02" (991mm) of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Genoa. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. In Genoa, during the entire year, snow falls for 3.2 days and aggregates up to 1.3" (33mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of December in Genoa, sunrise is at 7:01 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:18 pm CST.
Sunshine
The months with the least sunshine in Genoa are February and December, with an average of 5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Genoa, AR
- Average high temperature in December: 54.1°F
The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in December: 39.9°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in December
Genoa, AR
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Genoa, AR
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Genoa, AR
- Average humidity in December: 79%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (68%).
Average rainfall in December
Genoa, AR
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is April (4.92").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in December
Genoa, AR
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is January (9 days).
Average snowfall in December
Genoa, AR
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Genoa, AR
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Genoa, AR
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in December
Genoa, AR
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is March (13.8 days).
Average UV index in December
Genoa, AR
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Genoa, AR
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Genoa, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).





