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
Howell's transition into December involves a gentle shift in temperature, receding from a refreshing 58.8°F (14.9°C) in November to a cool 50.2°F (10.1°C). Howell experiences a mean low-temperature of 38.3°F (3.5°C) during December.Humidity
In Howell, the average relative humidity in December is 77%.Rainfall
In Howell, during December, the rain falls for 7.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. In Howell, during the entire year, the rain falls for 117.7 days and collects up to 13.62" (346mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, in Howell, it is snowing for 0.3 days. Throughout December, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 3 snowfall days, and 0.55" (14mm) of snow is accumulated.Daylight
December has the shortest days of the year in Howell, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 6:55 am and sunset at 4:53 pm. On the last day of December, in Howell, Arkansas, sunrise is at 7:13 am and sunset at 5:03 pm CST.
Sunshine
In Howell, the average sunshine in December is 5.3h.UV index
The months with the lowest UV index in Howell are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 3 in December leads to these guidelines:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Howell in December?
What is the average humidity in December in Howell?
How much does it rain in Howell in December?
How many days does it snow in December in Howell?
What is the month with the shortest days in Howell?
What is the average length of the day in December in Howell?
When are sunrise and sunset in December in Howell?
How many hours of sunshine does Howell have in December?
What are the months with the lowest UV index in Howell?
How high is the UV index in December in Howell?
Average temperature in December
Howell, AR
- Average high temperature in December: 50.2°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 (46.9°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in December
Howell, 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 (29.94"Hg).
Average wind speed in December
Howell, AR
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Howell, AR
- Average humidity in December: 77%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).
Average rainfall in December
Howell, AR
- Average rainfall in December: 0.87"
The wettest months (with the highest rainfall) are April and May (1.57").
The driest month (with the least rainfall) is September (0.63").
Average rainfall days in December
Howell, AR
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in December
Howell, AR
- Average snowfall in December: 0.08"
The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Howell, AR
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are January and February (1.1 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
Howell, AR
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in December
Howell, AR
- Average sunshine days in December: 21.2 days
The months with the most sunshine days are January and October (21.9 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in December
Howell, AR
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Howell, AR
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Howell, 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).
Howell, Arkansas, USA
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