December weather forecast
Moss, MS

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Weather in December

December, the first month of the winter in Moss, is also a moderate month, with an average temperature ranging between min 43°F (6.1°C) and max 58.8°F (14.9°C).

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a comfortable 66°F (18.9°C) in November to a still refreshing 58.8°F (14.9°C). Moss, during the nights of December, experiences an average temperature drop to a frosty 43°F (6.1°C).

Humidity

With an average relative humidity of 82%, December is the most humid month.

Rainfall

In Moss, Mississippi, in December, during 12.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 157.7 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.3 snowfall days, it receives 0.2" (5mm) of snow. Throughout the year, there are 1.8 snowfall days, and 0.71" (18mm) of snow is accumulated.

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 6:39 am and sunset at 4:52 pm. On the last day of December, sunrise is at 6:56 am and sunset at 5:03 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Moss are January and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 3 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
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Frequently asked questions

What is the temperature in December in Moss?

The average high-temperature and low-temperature during December are 58.8°F (14.9°C) and 43°F (6.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is calculated to be 102.2°F (39°C).

What is the most humid month in Moss?

With an average relative humidity of 82%, December is the most humid month.

What is the average humidity in December in Moss?

The average relative humidity in December is 82%.

How many days does it rain in December in Moss?

In Moss, Mississippi, during December, the rain falls for 12.2 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When does it start snowing in Moss?

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

What is the month with the shortest days in Moss?

The month with the shortest days in Moss, Mississippi, is December, with an average of 10h and 6min of daylight.

What is the average length of the day in December in Moss?

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

When is the sunrise / sunset in December in Moss?

On the first day of December in Moss, sunrise is at 6:39 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 5:03 pm CST.

What is the month with the least sunshine in Moss?

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

How long on average sun shines in December in Moss?

The average sunshine duration in December is 4.9h.

What are the months with the lowest UV index in Moss?

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

How high is the UV index in December in Moss?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Moss, MS

Average temperature in December - Moss, MS
  • Average high temperature in December: 58.8°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 (55.8°F).

  • Average low temperature in December: 43°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in December
Moss, MS

Average pressure in December - Moss, 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).

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Average wind speed in December
Moss, MS

Average wind speed in December - Moss, MS
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in December
Moss, MS

Average humidity in December - Moss, MS
  • Average humidity in December: 82%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in December
Moss, MS

Average rainfall in December - Moss, MS
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in December
Moss, MS

Average rainfall days in December - Moss, MS
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in December
Moss, MS

Average snowfall in December - Moss, MS
  • Average snowfall in December: 0.2"

The month with the highest snowfall is January (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Moss, MS

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

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Moss, 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 months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in December
Moss, MS

Average sunshine days in December - Moss, MS
  • Average sunshine days in December: 17 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in December
Moss, MS

Average UV index in December - Moss, 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).

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Average cloud cover in December
Moss, MS

Average cloud cover in December - Moss, 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 30).

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Average visibility in December
Moss, MS

Average visibility in December - Moss, MS
  • Average visibility in December: 5mi

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

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Moss, Mississippi, USA

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