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
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's moderate 58.5°F (14.7°C) to a chilly 49.8°F (9.9°C). Throughout December, Joiner's nights cool down to an average of 37.9°F (3.3°C).Humidity
In Joiner, Arkansas, the average relative humidity in December is 77%.Rainfall
In December, the rain falls for 10.9 days. Throughout December, 3.74" (95mm) of precipitation is accumulated. In Joiner, Arkansas, during the entire year, the rain falls for 158.2 days and collects up to 39.37" (1000mm) of precipitation.Snowfall
Months with snowfall in Joiner are January through March, October through December. In Joiner, in December, during 0.5 snowfall days, 0.59" (15mm) of snow is typically accumulated. In Joiner, during the entire year, snow falls for 5.6 days and aggregates up to 4.17" (106mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 6:52 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:58 pm CST.
Sunshine
In December, the average sunshine is 5h.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 reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 3 in December translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Joiner in December?
What is the average humidity in December in Joiner?
How many days does it rain in December in Joiner?
How much does it snow in Joiner in December?
What is the month with the shortest days in Joiner?
How many hours of daylight does Joiner have in December?
What time are sunrise and sunset in December in Joiner?
How long on average sun shines in December in Joiner?
What are the months with the lowest UV index in Joiner?
How high is the UV index in December in Joiner?
Average temperature in December
Joiner, AR
- Average high temperature in December: 49.8°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in December: 37.9°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 (33.1°F).
Average pressure in December
Joiner, 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
Joiner, AR
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in December
Joiner, AR
- Average humidity in December: 77%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Joiner, AR
- Average rainfall in December: 3.74"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Joiner, AR
- Average rainfall days in December: 10.9 days
The month with the highest number of rainy days is May (16.4 days).
The months with the least rainy days are October and November (9.5 days).
Average snowfall in December
Joiner, AR
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Joiner, AR
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Joiner, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Joiner, AR
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in December
Joiner, AR
- Average UV index in December: 3
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Joiner, AR
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility in December
Joiner, 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).
Joiner, Arkansas, USA
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