December weather forecast
Mouzon, SC

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Weather in December

December, the first month of the winter in Mouzon, is still a refreshing month, with an average temperature varying between 42.3°F (5.7°C) and 57.4°F (14.1°C).

Temperature

December's arrival subtly correlates with a reduction in the average high-temperature, down from a comfortable 63.5°F (17.5°C) in November to a still refreshing 57.4°F (14.1°C). In Mouzon, the average nighttime temperature during December is a wintry 42.3°F (5.7°C).

Humidity

In Mouzon, the average relative humidity in December is 78%.

Rainfall

In Mouzon, in December, during 9.9 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. Throughout the year, there are 168.1 rainfall days, and 33.43" (849mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:06 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:21 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.7h of sunshine.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during December, leads to the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mouzon in December?

In Mouzon, 57.4°F (14.1°C) is the average high-temperature and 42.3°F (5.7°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 93.2°F (34°C).

What is the average humidity in December?

The average relative humidity in December is 78%.

How many days does it rain in December?

In Mouzon, in December, it is raining for 9.9 days, with typically 3.54" (90mm) of accumulated precipitation.

When it does not snow in Mouzon?

In Mouzon, South Carolina, snow does not fall in March through December.

Does it snow in December?

In Mouzon, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Mouzon have in December?

The average day length in December is 9h and 58min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:06 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:21 pm EST.

What are the months with the least sunshine in Mouzon?

January and December, with an average of 5.7h of sunshine, are months with the least sunshine in Mouzon.

How many hours of sunshine does Mouzon have in December?

The average sunshine duration in December is 5.7h.

What are the months with the lowest UV index?

January, February 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?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Mouzon, SC

Average temperature in December - Mouzon, SC
  • Average high temperature in December: 57.4°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (53.8°F).

  • Average low temperature in December: 42.3°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in December
Mouzon, SC

Average pressure in December - Mouzon, SC
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in December
Mouzon, SC

Average wind speed in December - Mouzon, SC
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Mouzon, SC

Average humidity in December - Mouzon, SC
  • Average humidity in December: 78%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (73%).

Average rainfall in December
Mouzon, SC

Average rainfall in December - Mouzon, SC
  • Average rainfall in December: 3.54"

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in December
Mouzon, SC

Average rainfall days in December - Mouzon, SC
  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (8.1 days).

Average snowfall in December
Mouzon, SC

Average snowfall in December - Mouzon, SC
  • Average snowfall in December: 0"

The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Mouzon, SC

Average snowfall days in December - Mouzon, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.6 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
Mouzon, SC

Average daylight in December / Average sunshine in December - Mouzon, SC
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in December
Mouzon, SC

Average sunshine days in December - Mouzon, SC
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (6.1 days).

Average UV index in December
Mouzon, SC

Average UV index in December - Mouzon, SC
  • 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, February and December (UV index 3).

Average cloud cover in December
Mouzon, SC

Average cloud cover in December - Mouzon, SC
  • Average cloud cover in December: 41

The months with the most cloud cover are February and December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in December
Mouzon, SC

Average visibility in December - Mouzon, SC
  • Average visibility in December: 6mi

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

Mouzon, South Carolina, USA

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