December weather forecast
Lighthouse Point, SC

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Weather in December

The first month of the winter, December, is still a comfortable month in Lighthouse Point, South Carolina, with an average temperature ranging between min 49.3°F (9.6°C) and max 60.8°F (16°C).

Temperature

December welcomes an average high-temperature of a still comfortable 60.8°F (16°C), not much different from the preceding month. During December, Lighthouse Point consistently records a temperature low averaging a frosty 49.3°F (9.6°C).

Humidity

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

Rainfall

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

Snowfall

January and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Lighthouse Point, during the entire year, snow falls for 0.6 days and aggregates up to 0.16" (4mm) of snow.

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 5:13 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:24 pm EST.

Sunshine

The month with the least sunshine in Lighthouse Point is December, with an average of 5.7h of sunshine.

UV index

In Lighthouse Point, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 4 in December leads to these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lighthouse Point in December?

Lighthouse Point 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. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in September is computed to be 91.4°F (33°C).

What is the most humid month?

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

What is the average humidity in December?

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

How many days does it rain in December?

In Lighthouse Point, in December, during 11.1 rainfall days, 4.25" (108mm) of precipitation is typically accumulated.

When does it start to snow in Lighthouse Point?

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?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

How many hours of daylight does Lighthouse Point have in December?

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

What time are sunrise and sunset in December?

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, sunrise is at 7:21 am and sunset at 5:24 pm EST.

What is the month with the least sunshine?

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

How many hours of sunshine does Lighthouse Point have in December?

In December, the average sunshine duration is 5.7h.

What is the UV index reading in December?

In Lighthouse Point, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a medium health risk from 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
Lighthouse Point, SC

Average temperature in December - Lighthouse Point, 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).

Average pressure in December
Lighthouse Point, SC

Average pressure in December - Lighthouse Point, 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).

Average wind speed in December
Lighthouse Point, SC

Average wind speed in December - Lighthouse Point, 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).

Average humidity in December
Lighthouse Point, SC

Average humidity in December - Lighthouse Point, 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
Lighthouse Point, SC

Average rainfall in December - Lighthouse Point, 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").

Average rainfall days in December
Lighthouse Point, SC

Average rainfall days in December - Lighthouse Point, 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).

Average snowfall in December
Lighthouse Point, SC

Average snowfall in December - Lighthouse Point, 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").

Average snowfall days in December
Lighthouse Point, SC

Average snowfall days in December - Lighthouse Point, 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).

Average daylight in December /
Average sunshine in December
Lighthouse Point, SC

Average daylight in December / Average sunshine in December - Lighthouse Point, 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
Lighthouse Point, SC

Average sunshine days in December - Lighthouse Point, 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).

Average UV index in December
Lighthouse Point, SC

Average UV index in December - Lighthouse Point, 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).

Average cloud cover in December
Lighthouse Point, SC

Average cloud cover in December - Lighthouse Point, 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).

Average visibility in December
Lighthouse Point, SC

Average visibility in December - Lighthouse Point, 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).

Lighthouse Point, South Carolina, USA

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