December weather forecast
Mount Ulla, NC

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Weather in December

December, the first month of the winter in Mount Ulla, is also a fresh month, with an average temperature varying between 51.3°F (10.7°C) and 36.5°F (2.5°C).

Temperature

The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from a moderate 58.3°F (14.6°C) in November to a cool 51.3°F (10.7°C). December nights in Mount Ulla, North Carolina, are marked by an average temperature drop to a wintry 36.5°F (2.5°C).

Humidity

The months with the highest humidity in Mount Ulla are May and December, with an average relative humidity of 76%.

Rainfall

In Mount Ulla, in December, it is raining for 11.2 days, with typically 3.23" (82mm) of accumulated precipitation. In Mount Ulla, North Carolina, during the entire year, the rain falls for 161.6 days and collects up to 32.91" (836mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall in Mount Ulla. Snow falls for 0.8 days and accumulates 2.13" (54mm) of snow.

Daylight

The month with the shortest days in Mount Ulla is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 7:14 am and sunset at 5:09 pm. On the last day of December, in Mount Ulla, North Carolina, sunrise is at 7:32 am and sunset at 5:20 pm EST.

Sunshine

December has the least sunshine of the year, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index in Mount Ulla are January and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during December translates into the following guidance:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the usual temperature for Mount Ulla in December?

The high-temperature, in December, in Mount Ulla, is 51.3°F (10.7°C), while the low-temperature averages to 36.5°F (2.5°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the most humid month in Mount Ulla?

The months with the highest humidity in Mount Ulla, North Carolina, are May and December, with an average relative humidity of 76%.

What is the average humidity in December in Mount Ulla?

In December, the average relative humidity is 76%.

How much does it rain in Mount Ulla in December?

In December, in Mount Ulla, North Carolina, the rain falls for 11.2 days. Throughout December, 3.23" (82mm) of precipitation is accumulated.

When does it snow the most in Mount Ulla?

December is the month with the most snowfall in Mount Ulla, North Carolina. Snow falls for 0.8 days and accumulates 2.13" (54mm) of snow.

How many days does it snow in December in Mount Ulla?

In Mount Ulla, North Carolina, in December, snow falls for 0.8 days, with typically accumulated 2.13" (54mm) of snow.

What is the month with the shortest days in Mount Ulla?

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

What is the average length of the day in December in Mount Ulla?

The average day length in December in Mount Ulla is 9h and 47min.

What time are sunrise and sunset in December in Mount Ulla?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:20 pm EST.

What is the month with the least sunshine in Mount Ulla?

With an average of 5.3h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Mount Ulla?

In December, the average sunshine duration in Mount Ulla is 5.3h.

What are the months with the lowest UV index in Mount Ulla?

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

How high is the UV index in December in Mount Ulla?

In Mount Ulla, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's 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
Mount Ulla, NC

Average temperature in December - Mount Ulla, NC
  • Average high temperature in December: 51.3°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in December
Mount Ulla, NC

Average pressure in December - Mount Ulla, 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 (29.98"Hg).

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Average wind speed in December
Mount Ulla, NC

Average wind speed in December - Mount Ulla, NC
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Mount Ulla, NC

Average humidity in December - Mount Ulla, NC
  • Average humidity in December: 76%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in December
Mount Ulla, NC

Average rainfall in December - Mount Ulla, NC
  • Average rainfall in December: 3.23"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is October (2.13").

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Average rainfall days in December
Mount Ulla, NC

Average rainfall days in December - Mount Ulla, NC
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in December
Mount Ulla, NC

Average snowfall in December - Mount Ulla, NC
  • Average snowfall in December: 2.13"

The month with the highest snowfall is December (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Mount Ulla, NC

Average snowfall days in December - Mount Ulla, NC
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Mount Ulla, NC

Average daylight in December / Average sunshine in December - Mount Ulla, 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 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 18min).

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Average sunshine days in December
Mount Ulla, NC

Average sunshine days in December - Mount Ulla, NC
  • Average sunshine days in December: 17.2 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is August (10.9 days).

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Average UV index in December
Mount Ulla, NC

Average UV index in December - Mount Ulla, NC
  • 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
Mount Ulla, NC

Average cloud cover in December - Mount Ulla, NC
  • Average cloud cover in December: 43

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).

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Average visibility in December
Mount Ulla, NC

Average visibility in December - Mount Ulla, NC
  • 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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Mount Ulla, North Carolina, USA

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