December weather forecastPrairie Grove, AR
December
Weather in December
December, the first month of the winter in Prairie Grove, is still a chilly month, with an average temperature ranging between max 47.1°F (8.4°C) and min 32.4°F (0.2°C).Temperature
The arrival of December corresponds with a reduction in the average high-temperature, down from November's refreshing 56.5°F (13.6°C) to a chilly 47.1°F (8.4°C). An average low-temperature of 32.4°F (0.2°C) is noted during the nights in December.Humidity
The average relative humidity in December is 75%.Rainfall
In Prairie Grove, Arkansas, in December, during 10.3 rainfall days, 2.28" (58mm) of precipitation is typically accumulated. In Prairie Grove, during the entire year, the rain falls for 158.7 days and collects up to 34.72" (882mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Prairie Grove. In Prairie Grove, in December, snow falls for 2.2 days, with typically accumulated 0.71" (18mm) of snow. In Prairie Grove, during the entire year, snow falls for 11.4 days and aggregates up to 4.8" (122mm) of snow.Daylight
December has the shortest days of the year in Prairie Grove, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:09 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:27 am and sunset at 5:13 pm CST.
Sunshine
In December, the average sunshine in Prairie Grove is 5.5h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In December, the UV index of 2 transforms into the following advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Prairie Grove, AR
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (44.4°F).
- Average low temperature in December: 32.4°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in December
Prairie Grove, 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
Prairie Grove, AR
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Prairie Grove, AR
- Average humidity in December: 75%
The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall in December
Prairie Grove, AR
- Average rainfall in December: 2.28"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in December
Prairie Grove, AR
- Average rainfall days in December: 10.3 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Prairie Grove, AR
- Average snowfall in December: 0.71"
The month with the highest snowfall is February (2.09").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Prairie Grove, AR
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Prairie Grove, AR
- Average daylight in December: 9h and 48min
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 48min).
- Average sunshine in December: 5h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Prairie Grove, AR
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is December (18.6 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in December
Prairie Grove, AR
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Prairie Grove, AR
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Prairie Grove, 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).
