December weather forecastJerusalem, AR
December
Weather in December
The first month of the winter, December, is still a chilly month in Jerusalem, Arkansas, with an average temperature ranging between min 35.1°F (1.7°C) and max 49.5°F (9.7°C).Temperature
The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's moderate 58.3°F (14.6°C) to a frosty 49.5°F (9.7°C). Jerusalem experiences a mean temperature of 35.1°F (1.7°C) during December nights.Humidity
In Jerusalem, the average relative humidity in December is 78%.Rainfall
In Jerusalem, in December, during 9.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Jerusalem, during the entire year, the rain falls for 150.2 days and collects up to 34.21" (869mm) of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows in Jerusalem. Throughout December, in the average 0.5 snowfall days, it receives 0.31" (8mm) of snow. In Jerusalem, during the entire year, snow falls for 4.5 days and aggregates up to 2.2" (56mm) of snow.Daylight
December has the shortest days of the year in Jerusalem, Arkansas, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 4:58 pm. On the last day of December, in Jerusalem, sunrise is at 7:20 am and sunset at 5:09 pm CST.
Sunshine
In Jerusalem, Arkansas, the average sunshine in December is 5.5h.UV index
December is the month with the lowest UV index in Jerusalem, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.Note: In December, the UV index of 2 transforms into the following advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Stay sun-safe with clothing that is both closely woven and worn loosely. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jerusalem, AR
- Average high temperature in December: 49.5°F
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 35.1°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).
Average pressure in December
Jerusalem, 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
Jerusalem, AR
- Average wind speed in December: 5.7mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in December
Jerusalem, AR
- Average humidity in December: 78%
The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July, August and October (73%).
Average rainfall in December
Jerusalem, AR
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Jerusalem, AR
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is March (15.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Jerusalem, AR
- Average snowfall in December: 0.31"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Jerusalem, AR
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.7 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
Jerusalem, AR
- Average daylight in December: 9h and 48min
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 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in December
Jerusalem, AR
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is December (19.9 days).
The month with the least sunshine days is August (12.5 days).
Average UV index in December
Jerusalem, AR
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Jerusalem, AR
- Average cloud cover in December: 42
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 27).
Average visibility in December
Jerusalem, AR
- Average visibility in December: 6mi
The months with the highest visibility are February, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, March, April and May (5mi).
