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
In Harrell, the average high-temperature in December gently drops from an enjoyable 61.9°F (16.6°C) in November to a cool 54.1°F (12.3°C). Nighttime temperatures hover around an average low of 39.7°F (4.3°C) in December.Humidity
The months with the highest humidity are February, March and December, with an average relative humidity of 80%.Rainfall
In December, the rain falls for 10.6 days. Throughout December, 2.2" (56mm) of precipitation is accumulated. In Harrell, during the entire year, the rain falls for 141.7 days and collects up to 24.57" (624mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.4 snowfall days, it receives 0.04" (1mm) of snow. In Harrell, during the entire year, snow falls for 3.2 days and aggregates up to 0.91" (23mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December in Harrell, sunrise is at 6:56 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:12 pm CST.
Sunshine
The average sunshine in December is 5.1h.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In December, a regular UV index of 2 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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 much does it rain in Harrell in December?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does Harrell have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Harrell have in December?
What is the month with the lowest UV index?
What is the UV index reading in December in Harrell?
Average temperature in December
Harrell, AR
- Average high temperature in December: 54.1°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (51.6°F).
- Average low temperature in December: 39.7°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°F).
Average pressure in December
Harrell, 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
Harrell, AR
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Harrell, 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
Harrell, AR
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is April (2.6").
The driest month (with the least rainfall) is November (1.1").
Average rainfall days in December
Harrell, AR
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is August (15.8 days).
The month with the least rainy days is November (8.1 days).
Average snowfall in December
Harrell, AR
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Harrell, AR
- Average snowfall days in December: 0.4 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
Harrell, AR
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
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, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days in December
Harrell, AR
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is August (12.4 days).
Average UV index in December
Harrell, AR
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Harrell, AR
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July and August (Cloud cover 28).
Average visibility in December
Harrell, AR
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Harrell, Arkansas, USA
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