December weather forecast
Harbor View, SC

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Weather in December

The first month of the winter, December, is still a refreshing month in Harbor View, South Carolina, with an average temperature varying between 60.8°F (16°C) and 49.3°F (9.6°C).

Temperature

December's average high-temperature is a still comfortable 60.8°F (16°C), maintaining a close comparison with November's 65.7°F (18.7°C). Harbor View experiences an average temperature drop to a chilly 49.3°F (9.6°C) during December nights.

Humidity

The most humid month in Harbor View is December, with an average relative humidity of 78%.

Rainfall

In Harbor View, in December, it is raining for 11.1 days, with typically 4.25" (108mm) of accumulated precipitation. In Harbor View, South Carolina, during the entire year, the rain falls for 178.9 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

Months with snowfall in Harbor View are January and December. December is the first month it typically snows in Harbor View, South Carolina. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Harbor View, there are 0.6 snowfall days, and 0.16" (4mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:04 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:24 pm EST.

Sunshine

December has the least sunshine of the year in Harbor View, with an average of 5.7h of sunshine.

UV index

In Harbor View, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in December leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Harbor View in December?

Harbor View in December has an average high-temperature of 60.8°F (16°C) and an average low-temperature of 49.3°F (9.6°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 91.4°F (33°C).

What is the most humid month in Harbor View?

December is the most humid month in Harbor View, with an average relative humidity of 78%.

What is the average humidity in December in Harbor View?

The average relative humidity in December is 78%.

How much does it rain in Harbor View in December?

In Harbor View, during December, the rain falls for 11.1 days and regularly aggregates up to 4.25" (108mm) of precipitation.

When does it start to snow in Harbor View?

December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the month with the shortest days in Harbor View?

The month with the shortest days in Harbor View, South Carolina, is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Harbor View have in December?

The average day length in December in Harbor View is 10h and 2min.

When are sunrise and sunset in December in Harbor View?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 5:13 pm. On the last day of the month, in Harbor View, South Carolina, sunrise is at 7:22 am and sunset at 5:24 pm EST.

What is the month with the least sunshine in Harbor View?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How many hours of sunshine does Harbor View have in December?

In December, the average sunshine duration in Harbor View is 5.7h.

How high is the UV index in December in Harbor View?

In Harbor View, the average daily maximum UV index in December is 4. A UV Index value 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
Harbor View, SC

Average temperature in December - Harbor View, SC
  • Average high temperature in December: 60.8°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in December: 49.3°F

The month with the highest average low temperature is July (77.4°F).
The coldest month (with the lowest average low temperature) is January (44.4°F).

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Average pressure in December
Harbor View, SC

Average pressure in December - Harbor View, 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 (29.98"Hg).

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Average wind speed in December
Harbor View, SC

Average wind speed in December - Harbor View, SC
  • Average wind speed in December: 8.7mph

The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is August (7.5mph).

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Average humidity in December
Harbor View, SC

Average humidity in December - Harbor View, 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%).

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Average rainfall in December
Harbor View, SC

Average rainfall in December - Harbor View, SC
  • Average rainfall in December: 4.25"

The wettest month (with the highest rainfall) is August (7.13").
The driest month (with the least rainfall) is January (1.42").

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Average rainfall days in December
Harbor View, SC

Average rainfall days in December - Harbor View, SC
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in December
Harbor View, SC

Average snowfall in December - Harbor View, SC
  • Average snowfall in December: 0.04"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Harbor View, SC

Average snowfall days in December - Harbor View, SC
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Harbor View, SC

Average daylight in December / Average sunshine in December - Harbor View, 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).

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Average sunshine days in December
Harbor View, SC

Average sunshine days in December - Harbor View, SC
  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (3.8 days).

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Average UV index in December
Harbor View, SC

Average UV index in December - Harbor View, SC
  • Average UV index in December: 4

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in December
Harbor View, SC

Average cloud cover in December - Harbor View, SC
  • Average cloud cover in December: 39

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in December
Harbor View, SC

Average visibility in December - Harbor View, 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).

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Harbor View, South Carolina, USA

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