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 beginning of December brings a minor change in the average high-temperature, shifting from a refreshing 56.5°F (13.6°C) in November to a frosty 47.8°F (8.8°C). An average nighttime temperature of 33.4°F (0.8°C) is observed during December.Humidity
The average relative humidity in December is 77%.Rainfall
In Tilly, during December, the rain falls for 10.8 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Tilly, during the entire year, the rain falls for 163.3 days and collects up to 37.99" (965mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Tilly. In Tilly, in December, during 0.9 snowfall days, 0.59" (15mm) of snow is typically accumulated. Throughout the year, there are 6.2 snowfall days, and 3.43" (87mm) of snow is accumulated.Daylight
The month with the shortest days in Tilly is December, with an average of 9h and 48min of daylight.On the first day of December in Tilly, sunrise is at 7:03 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:08 pm CST.
Sunshine
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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 during December translates into the following guidance:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Tilly?
What is the average humidity in December in Tilly?
How many days does it rain in December in Tilly?
How many days does it snow in December in Tilly?
What is the month with the shortest days in Tilly?
How many hours of daylight does Tilly have in December?
When is the sunrise / sunset in December in Tilly?
How long on average sun shines in December in Tilly?
What are the months with the lowest UV index in Tilly?
How high is the UV index in December in Tilly?
Average temperature in December
Tilly, AR
- Average high temperature in December: 47.8°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 (45.3°F).
- Average low temperature in December: 33.4°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in December
Tilly, 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
Tilly, AR
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Tilly, AR
- Average humidity in December: 77%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Tilly, AR
- Average rainfall in December: 2.91"
The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in December
Tilly, AR
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in December
Tilly, AR
- Average snowfall in December: 0.59"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Tilly, AR
- Average snowfall days in December: 0.9 days
The month with the highest number of snowfall days is February (2.5 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
Tilly, 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 months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in December
Tilly, AR
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is January (19.3 days).
The months with the least sunshine days are July and August (10.8 days).
Average UV index in December
Tilly, AR
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Tilly, AR
- Average cloud cover in December: 41
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in December
Tilly, AR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April and May (5mi).
Tilly, Arkansas, USA
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