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
A moderate decline in the average high-temperature is seen during December, decreasing from a mild 56.5°F (13.6°C) in November to a frosty 46.8°F (8.2°C). During December, the nighttime temperature averages to a subzero cold 31.6°F (-0.2°C).Humidity
The average relative humidity in December is 75%.Rainfall
In Avoca, Arkansas, during December, the rain falls for 8.6 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 151 rainfall days, and 33.39" (848mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall. In Avoca, in December, during 2.6 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, in Avoca, there are 13.9 snowfall days, and 5.63" (143mm) of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:09 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:11 pm CST.
Sunshine
In December, the average sunshine in Avoca is 5.5h.UV index
January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days in Avoca?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Avoca?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Avoca, AR
- Average high temperature in December: 46.8°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 (44.1°F).
- Average low temperature in December: 31.6°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (28.2°F).
Average pressure in December
Avoca, 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
Avoca, AR
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Avoca, AR
- Average humidity in December: 75%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Avoca, AR
- Average rainfall in December: 2.09"
The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is February (1.81").
Average rainfall days in December
Avoca, AR
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in December
Avoca, AR
- Average snowfall in December: 0.71"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Avoca, AR
- Average snowfall days in December: 2.6 days
The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Avoca, 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 3min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Avoca, AR
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Avoca, AR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Avoca, AR
- Average cloud cover in December: 41
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Avoca, 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).
Avoca, Arkansas, USA
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