December weather forecastTryus, MS

December

Weather in December

December, the first month of the winter in Tryus, is still a refreshing month, with an average temperature ranging between max 58.6°F (14.8°C) and min 43°F (6.1°C).

Temperature

The beginning of December brings a minor change in the average high-temperature, shifting from a comfortable 65.5°F (18.6°C) in November to a still refreshing 58.6°F (14.8°C). Throughout December, the average low-temperature records at a frosty 43°F (6.1°C).

Humidity

February and December, with an average relative humidity of 81%, are the most humid months in Tryus.

Rainfall

In Tryus, during December, the rain falls for 13.5 days and regularly aggregates up to 3.86" (98mm) of precipitation. Throughout the year, there are 175.1 rainfall days, and 38.9" (988mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall in Tryus. The months with the most snowfall are January and December, with an average 0.31" (8mm) of accumulated snow.

Daylight

December has the shortest days of the year in Tryus, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:43 am and sunset at 4:56 pm. On the last day of December, sunrise is at 7:00 am and sunset at 5:07 pm CST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 3 in December translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Tryus in December has an average high-temperature of 58.6°F (14.8°C) and an average low-temperature of 43°F (6.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is estimated at 102.2°F (39°C).

The months with the highest humidity in Tryus are February and December, with an average relative humidity of 81%.

In December, the average relative humidity in Tryus is 81%.

In December, in Tryus, Mississippi, the rain falls for 13.5 days. Throughout December, 3.86" (98mm) of precipitation is accumulated.

The months with the most snowfall are January and December, with an average 0.31" (8mm) of accumulated snow.

December is the first month it typically snows in Tryus, Mississippi. Throughout December, in the average 0.3 snowfall days, it receives 0.31" (8mm) of snow.

December has the shortest days of the year in Tryus, with an average of 10h and 6min of daylight.

In December, the average day length in Tryus, Mississippi, is 10h and 7min.

In December, on the first day of the month, sunrise is at 6:43 am and sunset at 4:56 pm. On the last day of the month, in Tryus, sunrise is at 7:00 am and sunset at 5:07 pm CST.

The months with the least sunshine in Tryus are February and December, with an average of 4.9h of sunshine.

In Tryus, Mississippi, the average sunshine duration in December is 4.9h.

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

The average daily maximum UV index in December in Tryus is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tryus, MS

  • Average high temperature in December: 58.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in December: 43°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in December
Tryus, MS

  • 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 (29.96"Hg).

Average wind speed in December
Tryus, MS

  • Average wind speed in December: 7mph

The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in December
Tryus, MS

  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Tryus, MS

  • Average rainfall in December: 3.86"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").

Average rainfall days in December
Tryus, MS

  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in December
Tryus, MS

  • Average snowfall in December: 0.31"

The months with the highest snowfall are January and December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Tryus, MS

  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (0.9 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
Tryus, MS

  • Average daylight in December: 10h and 6min

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

  • Average sunshine in December: 4h and 54min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in December
Tryus, MS

  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).

Average UV index in December
Tryus, MS

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Tryus, MS

  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Tryus, MS

  • Average visibility in December: 6mi

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