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 shift to December brings a decrease in the average high-temperature, falling from a mild 58.1°F (14.5°C) in November to a frosty 49.1°F (9.5°C). During the nights in December, the temperature in Hartman averages to a cold 33.8°F (1°C).Humidity
In Hartman, the average relative humidity in December is 77%.Rainfall
In Hartman, during December, the rain falls for 9.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Hartman, during the entire year, the rain falls for 146.9 days and collects up to 36.42" (925mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. In December, in Hartman, it is snowing for 0.2 days. Throughout December, 0.39" (10mm) of snow is accumulated. Throughout the year, there are 4 snowfall days, and 2.72" (69mm) of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Hartman.On the first day of the month, sunrise is at 7:05 am and sunset at 5:01 pm. On the last day of December, in Hartman, sunrise is at 7:23 am and sunset at 5:12 pm CST.
Sunshine
In Hartman, the average sunshine in December is 5.5h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Hartman in December?
What is the average humidity in December in Hartman?
How much does it rain in Hartman in December?
How many days does it snow in December in Hartman?
What is the month with the shortest days in Hartman?
What is the average length of the day in December in Hartman?
When is the sunrise / sunset in December in Hartman?
How many hours of sunshine does Hartman have in December?
What is the month with the lowest UV index in Hartman?
What is the UV index intensity in December in Hartman?
Average temperature in December
Hartman, AR
- Average high temperature in December: 49.1°F
The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46.9°F).
- Average low temperature in December: 33.8°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Hartman, 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
Hartman, AR
- Average wind speed in December: 5.1mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity in December
Hartman, AR
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in December
Hartman, AR
- Average rainfall in December: 2.64"
The wettest months (with the highest rainfall) are April and May (4.41").
The driest months (with the least rainfall) are July and September (2.36").
Average rainfall days in December
Hartman, AR
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Hartman, AR
- Average snowfall in December: 0.39"
The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Hartman, AR
- Average snowfall days in December: 0.2 days
The months with the highest number of snowfall days are January and 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
Hartman, 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 3min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Hartman, AR
- Average sunshine days in December: 20.1 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in December
Hartman, AR
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Hartman, AR
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Hartman, AR
- Average visibility in December: 5mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (5mi).
Hartman, Arkansas, USA
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