December weather forecast
Pomaria, SC

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Weather in December

The first month of the winter, December, is still a cool month in Pomaria, South Carolina, with an average temperature fluctuating between 40.5°F (4.7°C) and 55°F (12.8°C).

Temperature

With the arrival of December, Pomaria notices a mild change in the average high-temperature, sliding from November's refreshing 61.7°F (16.5°C) to a fresh 55°F (12.8°C). An average low-temperature of 40.5°F (4.7°C) is common during the nights of December.

Humidity

With an average relative humidity of 77%, December is the most humid month in Pomaria.

Rainfall

In Pomaria, South Carolina, in December, during 11.1 rainfall days, 3.19" (81mm) of precipitation is typically accumulated. In Pomaria, during the entire year, the rain falls for 149.3 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

In Pomaria, snow does not fall in April through December.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:14 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:26 pm EST.

Sunshine

With an average of 5.4h of sunshine, December has the least sunshine of the year.

UV index

In Pomaria, South Carolina, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 3 in December translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures in Pomaria?

In Pomaria, 55°F (12.8°C) is the average high-temperature and 40.5°F (4.7°C) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in September is appraised at 93.2°F (34°C).

What is the most humid month in Pomaria?

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

What is the average humidity in December in Pomaria?

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

How much does it rain in Pomaria in December?

In Pomaria, in December, during 11.1 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow in Pomaria?

April through December are months without snowfall in Pomaria.

Does it snow in Pomaria in December?

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

What is the month with the shortest days in Pomaria?

With an average of 9h and 54min of daylight, December has the shortest days of the year in Pomaria.

How many hours of daylight does Pomaria have in December?

In December, the average day length in Pomaria, South Carolina, is 9h and 55min.

What time are sunrise and sunset in December in Pomaria?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 5:15 pm. On the last day of the month, in Pomaria, South Carolina, sunrise is at 7:31 am and sunset at 5:26 pm EST.

What is the month with the least sunshine in Pomaria?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

How long on average sun shines in December in Pomaria?

In Pomaria, the average sunshine duration in December is 5.4h.

What is the UV index reading in December in Pomaria?

In Pomaria, South Carolina, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Pomaria, SC

Average temperature in December - Pomaria, SC
  • Average high temperature in December: 55°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

Average pressure in December
Pomaria, SC

Average pressure in December - Pomaria, 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
Pomaria, SC

Average wind speed in December - Pomaria, SC
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Pomaria, SC

Average humidity in December - Pomaria, 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
Pomaria, SC

Average rainfall in December - Pomaria, SC
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Pomaria, SC

Average rainfall days in December - Pomaria, SC
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (17.8 days).
The months with the least rainy days are October and November (8.3 days).

Average snowfall in December
Pomaria, SC

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Pomaria, SC

Average snowfall days in December - Pomaria, 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
Pomaria, SC

Average daylight in December / Average sunshine in December - Pomaria, 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 24min).

Average sunshine days in December
Pomaria, SC

Average sunshine days in December - Pomaria, SC
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in December
Pomaria, SC

Average UV index in December - Pomaria, SC
  • Average UV index in December: 3

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

Average cloud cover in December
Pomaria, SC

Average cloud cover in December - Pomaria, SC
  • Average cloud cover in December: 42

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and October (Cloud cover 29).

Average visibility in December
Pomaria, SC

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

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

Pomaria, South Carolina, USA

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