December weather forecastBarto, MS

December

Weather in December

The first month of the winter, December, is still a mild month in Barto, Mississippi, with temperature in the range of an average high of 59.4°F (15.2°C) and an average low of 44.1°F (6.7°C).

Temperature

With the onset of December, Barto's climate undergoes a slight change as the average high-temperature moves from an enjoyable 66.4°F (19.1°C) in November to a mild 59.4°F (15.2°C). Throughout December, Barto's nights cool down to an average of 44.1°F (6.7°C).

Humidity

February and December, with an average relative humidity of 82%, are the most humid months in Barto.

Rainfall

In Barto, in December, it is raining for 11.5 days, with typically 1.77" (45mm) of accumulated precipitation. In Barto, during the entire year, the rain falls for 159.9 days and collects up to 22.83" (580mm) of precipitation.

Snowfall

January through March and December are months with snowfall. The months with the most snowfall are January and December, with an average 0.2" (5mm) of accumulated snow.

Daylight

With an average of 10h and 12min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:42 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:09 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.8h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Barto, in December, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 44.1°F (6.7°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is appraised at 102.2°F (39°C).

The months with the highest humidity are February and December, with an average relative humidity of 82%.

The average relative humidity in December is 82%.

In Barto, during December, the rain falls for 11.5 days and regularly aggregates up to 1.77" (45mm) of precipitation.

The months with the most snowfall are January and December, with an average 0.2" (5mm) of accumulated snow.

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow.

The month with the shortest days is December, with an average of 10h and 12min of daylight.

In December, the average day length is 10h and 10min.

In December, on the first day of the month, sunrise is at 6:42 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 5:09 pm CST.

February and December, with an average of 4.8h of sunshine, are months with the least sunshine in Barto.

The average sunshine duration in December is 4.8h.

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

In Barto, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

66.4°F

59.4°F

56.7°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.6mph

7mph

7.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

20.8

16.7

19.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Barto, MS

Average high temperature in December: 59.4°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (56.7°F).

Average low temperature in December: 44.1°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).

Average pressure in December
Barto, MS

Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in December
Barto, MS

Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in December
Barto, MS

Average humidity in December: 82%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Barto, MS

Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is November (1.1").

Average rainfall days in December
Barto, MS

Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Barto, MS

Average snowfall in December: 0.2"

The months with the highest snowfall are January and December (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Barto, MS

Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are January and December (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Barto, MS

Average daylight in December: 10h and 12min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

Average sunshine in December: 4h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in December
Barto, MS

Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is July (8 days).

Average UV index in December
Barto, MS

Average UV index in December: 3

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 3).

Average cloud cover in December
Barto, MS

Average cloud cover in December: 51

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in December
Barto, MS

Average visibility in December: 5mi

The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).