December weather forecast
Duffee, MS

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Weather in December

The first month of the winter, December, is still a mild month in Duffee, Mississippi, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 41.5°F (5.3°C).

Temperature

The transition into December involves a small decrease in the average high-temperature, dipping slightly from a refreshing 63.9°F (17.7°C) in November to a moderate 56.7°F (13.7°C). During December, Duffee witnesses a consistent average low-temperature of 41.5°F (5.3°C).

Humidity

December is the most humid month, with an average relative humidity of 81%.

Rainfall

December is the month with the most rainfall. Rain falls for 13.4 days and accumulates 3.98" (101mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.35" (9mm) of snow. Throughout the year, there are 2.6 snowfall days, and 1.06" (27mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:50 pm. On the last day of December, sunrise is at 6:57 am and sunset at 5:00 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 4.7h 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 3 during December translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

During December, Duffee experiences an average high-temperature of 56.7°F (13.7°C) and a low-temperature of 41.5°F (5.3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 98.6°F (37°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 81%.

What is the average humidity in December in Duffee?

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

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 13.4 days and typically aggregates up to 3.98" (101mm) of precipitation.

How many days does it rain in December?

In Duffee, in December, it is raining for 13.4 days, with typically 3.98" (101mm) of accumulated precipitation.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 0.35" (9mm) 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.

How many hours of daylight does Duffee have in December?

In December, the average day length is 10h and 4min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:39 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 5:00 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 4.7h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 4.7h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Duffee, MS

Average temperature in December - Duffee, MS
  • Average high temperature in December: 56.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in December: 41.5°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in December
Duffee, MS

Average pressure in December - Duffee, 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
Duffee, MS

Average wind speed in December - Duffee, MS
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Duffee, MS

Average humidity in December - Duffee, MS
  • Average humidity in December: 81%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in December
Duffee, MS

Average rainfall in December - Duffee, MS
  • Average rainfall in December: 3.98"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in December
Duffee, MS

Average rainfall days in December - Duffee, MS
  • Average rainfall days in December: 13.4 days

The month with the highest number of rainy days is July (21 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Duffee, MS

Average snowfall in December - Duffee, MS
  • Average snowfall in December: 0.35"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Duffee, MS

Average snowfall days in December - Duffee, MS
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1 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
Duffee, MS

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in December
Duffee, MS

Average sunshine days in December - Duffee, MS
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (8.3 days).

Average UV index in December
Duffee, MS

Average UV index in December - Duffee, 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
Duffee, MS

Average cloud cover in December - Duffee, MS
  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in December
Duffee, MS

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

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

Duffee, Mississippi, USA

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