December weather forecast
Pattison, MS

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Weather in December

The first month of the winter, December, is still a mild month in Pattison, Mississippi, with an average temperature varying between 43.7°F (6.5°C) and 58.1°F (14.5°C).

Temperature

December's arrival comes with a mild decrease in the average high-temperature, moving subtly from an enjoyable 65.5°F (18.6°C) in November to a still refreshing 58.1°F (14.5°C). Throughout December, Pattison witnesses a nighttime temperature average of 43.7°F (6.5°C).

Humidity

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

Rainfall

In Pattison, during December, the rain falls for 11.2 days and regularly aggregates up to 1.85" (47mm) of precipitation. In Pattison, during the entire year, the rain falls for 141.8 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. In Pattison, Mississippi, during the entire year, snow falls for 1.9 days and aggregates up to 0.75" (19mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:46 am and sunset at 4:59 pm. On the last day of December, sunrise is at 7:03 am and sunset at 5:10 pm CST.

Sunshine

With an average of 4.8h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 3 in December suggests the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Pattison in December?

In Pattison, in December, the average high-temperature is 58.1°F (14.5°C), and the average low-temperature is 43.7°F (6.5°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 computed to be 102.2°F (39°C).

What is the most humid month in Pattison?

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

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In Pattison, in December, it is raining for 11.2 days, with typically 1.85" (47mm) of accumulated precipitation.

When does it start snowing?

December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 10h and 7min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:46 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:10 pm CST.

What is the month with the least sunshine?

With an average of 4.8h of sunshine, December has the least sunshine of the year in Pattison.

How many hours of sunshine does Pattison have in December?

In December, the average sunshine duration is 4.8h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In Pattison, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pattison, MS

Average temperature in December - Pattison, MS
  • Average high temperature in December: 58.1°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 43.7°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in December
Pattison, MS

Average pressure in December - Pattison, 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
Pattison, MS

Average wind speed in December - Pattison, MS
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity in December
Pattison, MS

Average humidity in December - Pattison, 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 (69%).

Average rainfall in December
Pattison, MS

Average rainfall in December - Pattison, MS
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").

Average rainfall days in December
Pattison, MS

Average rainfall days in December - Pattison, MS
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).

Average snowfall in December
Pattison, MS

Average snowfall in December - Pattison, MS
  • Average snowfall in December: 0.08"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Pattison, MS

Average snowfall days in December - Pattison, MS
  • Average snowfall days in December: 0.3 days

The month with the highest number of snowfall days is January (0.7 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
Pattison, MS

Average daylight in December / Average sunshine in December - Pattison, MS
  • Average daylight in December: 10h and 1min

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 5min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in December
Pattison, MS

Average sunshine days in December - Pattison, MS
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).

Average UV index in December
Pattison, MS

Average UV index in December - Pattison, 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
Pattison, MS

Average cloud cover in December - Pattison, MS
  • Average cloud cover in December: 48

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Pattison, MS

Average visibility in December - Pattison, MS
  • Average visibility in December: 6mi

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

Pattison, Mississippi, USA

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