December weather forecast
Lake Wylie, SC

Weather in December

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

Temperature

In Lake Wylie, the average high-temperature in December marginally drops from a mild 59.7°F (15.4°C) in November to a cool 52.9°F (11.6°C). In December, the average low-temperature is 38.5°F (3.6°C).

Humidity

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

Rainfall

In Lake Wylie, during 10 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, there are 152.2 rainfall days, and 29.69" (754mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. The month with the most snowfall is December, when snow falls for 0.6 days and typically aggregates up to 2.48" (63mm) of snow.

Daylight

With an average of 9h and 50min of daylight, December has the shortest days of the year in Lake Wylie.
On the first day of the month, sunrise is at 7:13 am and sunset at 5:12 pm. On the last day of December, in Lake Wylie, 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 in Lake Wylie.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Lake Wylie. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Lake Wylie?

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

What are the most humid months in Lake Wylie?

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

What is the average humidity in December in Lake Wylie?

The average relative humidity in December is 75%.

How much does it rain in Lake Wylie in December?

In Lake Wylie, in December, it is raining for 10 days, with typically 3.03" (77mm) of accumulated precipitation.

When does it snow the most in Lake Wylie?

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

When does it start to snow in Lake Wylie?

December is the first month it typically snows. 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 50min of daylight.

What is the average length of the day in December in Lake Wylie?

The average day length in December in Lake Wylie, South Carolina, is 9h and 50min.

What time are sunrise and sunset in December in Lake Wylie?

On the first day of December, sunrise is at 7:13 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.

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 long on average sun shines in December in Lake Wylie?

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

What are the months with the lowest UV index in Lake Wylie?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December in Lake Wylie?

In Lake Wylie, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
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 50min

The month with the longest days is June (Average daylight: 14h and 29min).
The month with the shortest days is December (Average daylight: 9h and 50min).

  • Average sunshine in December: 5h and 24min

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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