December weather forecast
Lake Wylie, SC

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Weather in December

December, the first month of the winter in Lake Wylie, is still a cool month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 52.9°F (11.6°C).

Temperature

In the transition to December, Lake Wylie observes a minor drop in the average high-temperature, shifting from a refreshing 59.7°F (15.4°C) in November to a fresh 52.9°F (11.6°C). Lake Wylie reports an average nighttime low-temperature of 38.5°F (3.6°C) in December.

Humidity

The months with the highest humidity in Lake Wylie are May and December, with an average relative humidity of 75%.

Rainfall

In Lake Wylie, in December, it is raining for 10 days, with typically 3.03" (77mm) of accumulated precipitation. In Lake Wylie, during the entire year, the rain falls for 152.2 days and collects up to 29.69" (754mm) of precipitation.

Snowfall

January through March and December are months with snowfall. December is the month with the most snowfall in Lake Wylie. Snow falls for 0.6 days and accumulates 2.48" (63mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December in Lake Wylie, sunrise is at 7:14 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:22 pm EST.

Sunshine

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

UV index

The months with the lowest UV index in Lake Wylie are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the usual temperature for Lake Wylie in December?

The average high-temperature, in December, in Lake Wylie, is 52.9°F (11.6°C), while the average low-temperature is 38.5°F (3.6°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the most humid month in Lake Wylie?

May and December, with an average relative humidity of 75%, are most humid months in Lake Wylie, South Carolina.

What is the average humidity in December in Lake Wylie?

In Lake Wylie, South Carolina, the average relative humidity in December is 75%.

How much does it rain in Lake Wylie in December?

In December, in Lake Wylie, the rain falls for 10 days. Throughout December, 3.03" (77mm) of precipitation is accumulated.

What is the snowiest month in Lake Wylie?

The month with the most snowfall in Lake Wylie, South Carolina, is December, when snow falls for 0.6 days and typically aggregates up to 2.48" (63mm) of snow.

When does it start to snow in Lake Wylie?

December is the first month it typically snows in Lake Wylie. Throughout December, in the average 0.6 snowfall days, it receives 2.48" (63mm) of snow.

What is the month with the shortest days in Lake Wylie?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Lake Wylie have in December?

In Lake Wylie, the average day length in December is 9h and 50min.

When is the sunrise / sunset in December in Lake Wylie?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 5:12 pm. On the last day of the month, in Lake Wylie, sunrise is at 7:32 am and sunset at 5:22 pm EST.

What is the month with the least sunshine in Lake Wylie?

The month with the least sunshine in Lake Wylie, South Carolina, is December, with an average of 5.4h of sunshine.

How many hours of sunshine does Lake Wylie have in December?

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

When is the lowest UV index in Lake Wylie?

The months with the lowest UV index in Lake Wylie, South Carolina, are January and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Lake Wylie?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lake Wylie, SC

Average temperature in December - Lake Wylie, SC
  • Average high temperature in December: 52.9°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (48.9°F).

  • Average low temperature in December: 38.5°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in December
Lake Wylie, SC

Average pressure in December - Lake Wylie, 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).

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Average wind speed in December
Lake Wylie, SC

Average wind speed in December - Lake Wylie, SC
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Lake Wylie, SC

Average humidity in December - Lake Wylie, SC
  • Average humidity in December: 75%

The months with the highest relative humidity are May and December (75%).
The months with the lowest relative humidity are June and July (70%).

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Average rainfall in December
Lake Wylie, SC

Average rainfall in December - Lake Wylie, SC
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is August (3.19").
The driest month (with the least rainfall) is October (1.85").

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Average rainfall days in December
Lake Wylie, SC

Average rainfall days in December - Lake Wylie, SC
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is November (8.6 days).

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Average snowfall in December
Lake Wylie, SC

Average snowfall in December - Lake Wylie, SC
  • Average snowfall in December: 2.48"

The month with the highest snowfall is December (2.48").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Lake Wylie, SC

Average snowfall days in December - Lake Wylie, SC
  • Average snowfall days in December: 0.6 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in December /
Average sunshine in December
Lake Wylie, SC

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in December
Lake Wylie, SC

Average sunshine days in December - Lake Wylie, SC
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in December
Lake Wylie, SC

Average UV index in December - Lake Wylie, SC
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Lake Wylie, SC

Average cloud cover in December - Lake Wylie, SC
  • Average cloud cover in December: 42

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Lake Wylie, SC

Average visibility in December - Lake Wylie, 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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Lake Wylie, South Carolina, USA

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