December weather forecast
Marion, NC

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A walking path through the woods, scenic trees, and clean fields near the calm Catawba River in Marion City, North Carolina
A walking path through the woods, scenic trees, and clean fields near the calm Catawba River in Marion City, North Carolina

Weather in December

December, the final month of the year in Marion sees the full brunt of winter with the highest snowfall of 3.07" (78mm). As the cold weather sweeps over the city, a white blanket covers the city giving it a quintessential winter look. It is a festive month filled with holiday decorations and twinkling lights amid the snow-covered landscapes. The wintry chill in the air and early sunsets make for lovely nights indoors by a warm fire. Marion in December is synonymous with winter holidays, skiing, and snowball fights, culminating the year on a high note.

Temperature

In December, the meteorological conditions change slightly, with the average high-temperature moving from a mild 56.3°F (13.5°C) in November to a frosty 48.6°F (9.2°C). Marion anticipates an average minimum temperature of 34°F (1.1°C) in the month of December.

Humidity

The months with the highest humidity are May and December, with an average relative humidity of 77%.

Rainfall

In Marion, in December, during 11.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, in Marion, North Carolina, there are 175.4 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in Marion. The month with the most snowfall in Marion is December, when snow falls for 2 days and typically aggregates up to 3.07" (78mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Marion, sunrise is at 7:19 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:25 pm EST.

Sunshine

With an average of 5.5h of sunshine, December has the least sunshine of the year.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Marion. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

What are the temperatures in Marion in December?

The average high-temperature, in December, in Marion, is 48.6°F (9.2°C), while the average low-temperature is 34°F (1.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 91.4°F (33°C).

What is the most humid month in Marion?

May and December, with an average relative humidity of 77%, are most humid months in Marion.

What is the average humidity in December in Marion?

In December, the average relative humidity in Marion, North Carolina, is 77%.

How many days does it rain in December in Marion?

In Marion, North Carolina, in December, during 11.8 rainfall days, 3.39" (86mm) of precipitation is typically accumulated.

When does it snow the most in Marion?

The month with the most snowfall is December, when snow falls for 2 days and typically aggregates up to 3.07" (78mm) of snow.

How much does it snow in Marion in December?

In December, in Marion, North Carolina, it is snowing for 2 days. Throughout December, 3.07" (78mm) of snow is accumulated.

What is the month with the shortest days in Marion?

December has the shortest days of the year in Marion, North Carolina, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Marion?

In Marion, the average day length in December is 9h and 47min.

When is the sunrise / sunset in December in Marion?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:25 pm EST.

What is the month with the least sunshine in Marion?

December has the least sunshine of the year in Marion, with an average of 5.5h of sunshine.

How long on average sun shines in December in Marion?

The average sunshine duration in December is 5.5h.

What are the months with the lowest UV index in Marion?

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

What is the UV index intensity in December in Marion?

In Marion, North Carolina, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.
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
Marion, NC

Average temperature in December - Marion, NC
  • Average high temperature in December: 48.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in December
Marion, NC

Average pressure in December - Marion, NC
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

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Average wind speed in December
Marion, NC

Average wind speed in December - Marion, NC
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).

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Average humidity in December
Marion, NC

Average humidity in December - Marion, NC
  • Average humidity in December: 77%

The months with the highest relative humidity are May and December (77%).
The months with the lowest relative humidity are July and November (73%).

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Average rainfall in December
Marion, NC

Average rainfall in December - Marion, NC
  • Average rainfall in December: 3.39"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is June (1.93").

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Average rainfall days in December
Marion, NC

Average rainfall days in December - Marion, NC
  • Average rainfall days in December: 11.8 days

The months with the highest number of rainy days are May and July (19.3 days).
The month with the least rainy days is November (9.9 days).

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Average snowfall in December
Marion, NC

Average snowfall in December - Marion, NC
  • Average snowfall in December: 3.07"

The month with the highest snowfall is December (3.07").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Marion, NC

Average snowfall days in December - Marion, NC
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Marion, NC

Average daylight in December / Average sunshine in December - Marion, NC
  • 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 3min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in December
Marion, NC

Average sunshine days in December - Marion, NC
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is July (9.3 days).

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Average UV index in December
Marion, NC

Average UV index in December - Marion, NC
  • Average UV index in December: 2

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

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Average cloud cover in December
Marion, NC

Average cloud cover in December - Marion, NC
  • Average cloud cover in December: 42

The months with the most cloud cover are March and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in December
Marion, NC

Average visibility in December - Marion, NC
  • Average visibility in December: 5mi

The months with the highest visibility are February, June, July, August, October and November (6mi).
The months with the lowest visibility are January, March, April, May, September and December (5mi).

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Marion, North Carolina, USA

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