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
December
Weather in December
Temperature
With December's onset, the weather shows a temperature decrease, transitioning from a mild 13.7°C in November to a chilly 8.4°C. During December, Brentwood witnesses a consistent average low-temperature of 0.4°C.Humidity
In December, the average relative humidity is 75%.Rainfall
In Brentwood, in December, during 6.5 rainfall days, 22mm of precipitation is typically accumulated. Throughout the year, there are 120.5 rainfall days, and 411mm of precipitation is accumulated.Snowfall
Months with snowfall in Brentwood are January through May, November and December. In Brentwood, Arkansas, in December, during 1.5 snowfall days, 3mm of snow is typically accumulated. In Brentwood, during the entire year, snow falls for 7 days and aggregates up to 29mm of snow.Daylight
December has the shortest days of the year, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:08 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:13 pm CST.
Sunshine
January and December, with an average of 5.5h of sunshine, are months with the least sunshine.UV index
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature 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?
How many hours of daylight does Brentwood have in December?
What time are sunrise and sunset in December in Brentwood?
What are the months with the least sunshine?
How many hours of sunshine does Brentwood have in December?
What is the month with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Brentwood, AR
- Average high temperature in December: 8.4°C
The warmest month (with the highest average high temperature) is July (32°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 0.4°C
The month with the highest average low temperature is July (20.5°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Brentwood, AR
- Average pressure in December: 1020.6mbar
The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in December
Brentwood, AR
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is April (15.2km/h).
The calmest month (with the lowest average wind speed) is July (9.3km/h).
Average humidity in December
Brentwood, 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
Brentwood, AR
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in December
Brentwood, AR
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in December
Brentwood, AR
- Average snowfall in December: 3mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Brentwood, AR
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Brentwood, AR
- Average daylight in December: 9h and 5min
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 3min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in December
Brentwood, AR
- Average sunshine days in December: 22 days
The months with the most sunshine days are January and December (22 days).
The month with the least sunshine days is April (14.3 days).
Average UV index in December
Brentwood, 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
Brentwood, 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 24).
Average visibility in December
Brentwood, AR
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).