December weather forecast
Island of Palms, SC

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Weather in December

December, the first month of the winter in Island of Palms, is still a comfortable month, with an average temperature fluctuating between 60.8°F (16°C) and 50.9°F (10.5°C).

Temperature

Island of Palms greets December with an average high-temperature of a still refreshing 60.8°F (16°C), marking a slight deviation from the preceding month. Island of Palms records a mean low-temperature of 50.9°F (10.5°C) in December.

Humidity

With an average relative humidity of 78%, December is the most humid month.

Rainfall

In December, the rain falls for 12.4 days. Throughout December, 4.69" (119mm) of precipitation is accumulated. Throughout the year, in Island of Palms, there are 184.5 rainfall days, and 45.83" (1164mm) of precipitation is accumulated.

Snowfall

In Island of Palms, South Carolina, snow does not fall in March through December.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 5:12 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:23 pm EST.

Sunshine

With an average of 5.7h of sunshine, December has the least sunshine of the year in Island of Palms.

UV index

In Island of Palms, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in December transforms into the following instructions:
Undertake precautions - Guarding against sun damage is counselled. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December in Island of Palms?

December temperatures in Island of Palms vary between a high-temperature of 60.8°F (16°C) and a low-temperature of 50.9°F (10.5°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 89.6°F (32°C).

What is the most humid month in Island of Palms?

The most humid month in Island of Palms, South Carolina, is December, with an average relative humidity of 78%.

What is the average humidity in December in Island of Palms?

In Island of Palms, South Carolina, the average relative humidity in December is 78%.

How much does it rain in Island of Palms in December?

In December, the rain falls for 12.4 days. Throughout December, 4.69" (119mm) of precipitation is accumulated.

When it does not snow in Island of Palms?

In Island of Palms, snow does not fall in March through December.

Does it snow in Island of Palms in December?

In Island of Palms, South Carolina, in December, it doesn't snow. In January, it regularly snows.

What is the month with the shortest days in Island of Palms?

December has the shortest days of the year in Island of Palms, South Carolina, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Island of Palms?

In December, the average day length in Island of Palms, South Carolina, is 10h and 2min.

When is the sunrise / sunset in December in Island of Palms?

On the first day of December, sunrise is at 7:04 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:23 pm EST.

What is the month with the least sunshine in Island of Palms?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Island of Palms, South Carolina.

How many hours of sunshine does Island of Palms have in December?

In Island of Palms, the average sunshine duration in December is 5.7h.

How high is the UV index in December in Island of Palms?

The average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Island of Palms, SC

Average temperature in December - Island of Palms, SC
  • Average high temperature in December: 60.8°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in December: 50.9°F

The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (45.7°F).

Average pressure in December
Island of Palms, SC

Average pressure in December - Island of Palms, SC
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in December
Island of Palms, SC

Average wind speed in December - Island of Palms, SC
  • Average wind speed in December: 10.1mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in December
Island of Palms, SC

Average humidity in December - Island of Palms, SC
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

Average rainfall in December
Island of Palms, SC

Average rainfall in December - Island of Palms, SC
  • Average rainfall in December: 4.69"

The wettest month (with the highest rainfall) is August (7.83").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in December
Island of Palms, SC

Average rainfall days in December - Island of Palms, SC
  • Average rainfall days in December: 12.4 days

The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Island of Palms, SC

Average snowfall in December - Island of Palms, SC
  • Average snowfall in December: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in December
Island of Palms, SC

Average snowfall days in December - Island of Palms, SC
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Island of Palms, SC

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

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 0min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in December
Island of Palms, SC

Average sunshine days in December - Island of Palms, SC
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in December
Island of Palms, SC

Average UV index in December - Island of Palms, SC
  • Average UV index in December: 4

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 3).

Average cloud cover in December
Island of Palms, SC

Average cloud cover in December - Island of Palms, SC
  • Average cloud cover in December: 39

The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in December
Island of Palms, SC

Average visibility in December - Island of Palms, 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).

Island of Palms, South Carolina, USA

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