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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from a comfortable 61.9°F (16.6°C) in November to a cool 54.1°F (12.3°C). An average temperature of 40.1°F (4.5°C) marks the nights in December.Humidity
The months with the highest humidity are February, March and December, with an average relative humidity of 80%.Rainfall
In Wilmar, in December, it is raining for 10.4 days, with typically 2.44" (62mm) of accumulated precipitation. In Wilmar, during the entire year, the rain falls for 138.5 days and collects up to 26.54" (674mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Wilmar, Arkansas, there are 3.1 snowfall days, and 1.06" (27mm) of snow is accumulated.Daylight
The month with the shortest days in Wilmar is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 6:54 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 5:10 pm CST.
Sunshine
In December, the average sunshine is 5.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 in December translates into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the most humid month?
What is the average humidity in December?
How many days does it rain in December?
When does it start to snow?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Wilmar have in December?
When is the lowest UV index?
What is the UV index intensity in December in Wilmar?
Average temperature in December
Wilmar, AR
- Average high temperature in December: 54.1°F
The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in December: 40.1°F
The month with the highest average low temperature is July (72.5°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure in December
Wilmar, 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
Wilmar, AR
- Average wind speed in December: 6.8mph
The windiest months (with the highest average wind speed) are February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in December
Wilmar, AR
- Average humidity in December: 80%
The months with the highest relative humidity are February, March and December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Wilmar, AR
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is April (2.91").
The driest month (with the least rainfall) is November (1.14").
Average rainfall days in December
Wilmar, AR
- Average rainfall days in December: 10.4 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is November (7.5 days).
Average snowfall in December
Wilmar, AR
- Average snowfall in December: 0.08"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Wilmar, AR
- Average snowfall days in December: 0.3 days
The month with the highest number of snowfall days is February (1.5 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
Wilmar, AR
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Wilmar, AR
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (21.4 days).
The months with the least sunshine days are July and August (12.9 days).
Average UV index in December
Wilmar, 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
Wilmar, AR
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Wilmar, 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).
Wilmar, Arkansas, USA
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