December weather forecast
Mount Carmel, SC

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Weather in December

The first month of the winter, December, is still a cool month in Mount Carmel, South Carolina, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 55.2°F (12.9°C).

Temperature

December ushers in a minute temperature change, with average high-temperatures reducing from November's comfortable 61.9°F (16.6°C) to a cool 55.2°F (12.9°C). Throughout December, Mount Carmel anticipates an average low-temperature of 40.1°F (4.5°C).

Humidity

The most humid month in Mount Carmel is December, with an average relative humidity of 77%.

Rainfall

In Mount Carmel, South Carolina, during December, the rain falls for 10.5 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, in Mount Carmel, there are 137.3 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

Snowfall

In Mount Carmel, snow does not fall in April through December.

Daylight

The month with the shortest days in Mount Carmel is December, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:17 am and sunset at 5:20 pm. On the last day of December, sunrise is at 7:35 am and sunset at 5:31 pm EST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year in Mount Carmel.

UV index

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in December interprets into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature in Mount Carmel?

December temperatures in Mount Carmel vary between a high-temperature of 55.2°F (12.9°C) and a low-temperature of 40.1°F (4.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 93.2°F (34°C).

What is the most humid month in Mount Carmel?

December is the most humid month in Mount Carmel, with an average relative humidity of 77%.

What is the average humidity in December in Mount Carmel?

In Mount Carmel, the average relative humidity in December is 77%.

How many days does it rain in December in Mount Carmel?

In Mount Carmel, South Carolina, during December, the rain falls for 10.5 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When it does not snow in Mount Carmel?

April through December are months without snowfall in Mount Carmel.

Does it snow in Mount Carmel in December?

In Mount Carmel, South Carolina, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Mount Carmel?

The month with the shortest days in Mount Carmel is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Mount Carmel?

In Mount Carmel, the average day length in December is 9h and 56min.

What time are sunrise and sunset in December in Mount Carmel?

On the first day of December, sunrise is at 7:17 am and sunset at 5:20 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:31 pm EST.

What is the month with the least sunshine in Mount Carmel?

The month with the least sunshine in Mount Carmel is December, with an average of 5.3h of sunshine.

How many hours of sunshine does Mount Carmel have in December?

In Mount Carmel, South Carolina, the average sunshine duration in December is 5.3h.

What is the UV index intensity in December in Mount Carmel?

In December, the average daily maximum UV index in Mount Carmel is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Mount Carmel, SC

Average temperature in December - Mount Carmel, SC
  • Average high temperature in December: 55.2°F

The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (52°F).

  • Average low temperature in December: 40.1°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in December
Mount Carmel, SC

Average pressure in December - Mount Carmel, SC
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Mount Carmel, SC

Average wind speed in December - Mount Carmel, SC
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are January and February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Mount Carmel, SC

Average humidity in December - Mount Carmel, SC
  • Average humidity in December: 77%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in December
Mount Carmel, SC

Average rainfall in December - Mount Carmel, SC
  • Average rainfall in December: 1.61"

The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is September (0.83").

Average rainfall days in December
Mount Carmel, SC

Average rainfall days in December - Mount Carmel, SC
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is November (7.3 days).

Average snowfall in December
Mount Carmel, SC

Average snowfall in December - Mount Carmel, SC
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Mount Carmel, SC

Average snowfall days in December - Mount Carmel, SC
  • Average snowfall days in December: 0.1 days

The months with the highest number of snowfall days are January and February (0.3 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
Mount Carmel, SC

Average daylight in December / Average sunshine in December - Mount Carmel, SC
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in December
Mount Carmel, SC

Average sunshine days in December - Mount Carmel, SC
  • Average sunshine days in December: 18 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in December
Mount Carmel, SC

Average UV index in December - Mount Carmel, SC
  • Average UV index in December: 3

The months with the highest UV index are June and August (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December
Mount Carmel, SC

Average cloud cover in December - Mount Carmel, SC
  • Average cloud cover in December: 43

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are June, July and October (Cloud cover 29).

Average visibility in December
Mount Carmel, SC

Average visibility in December - Mount Carmel, 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).

Mount Carmel, South Carolina, USA

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