Dallas
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Dallas, NC

The first month of the winter, December, is still a cool month in Dallas, North Carolina, with average temperature varying between 37.6°F (3.1°C) and 51.8°F (11°C).

Temperature

In Dallas, the average high-temperature slightly decreases, from a mild 58.8°F (14.9°C) in November, to a fresh 51.8°F (11°C). In Dallas, in December, the average low-temperature is 37.6°F (3.1°C).

Humidity

With an average relative humidity of 76%, December is the most humid month.

Rainfall

In Dallas, during 11.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, in Dallas, there are 158.9 rainfall days, and 31.26" (794mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. The month with the most snowfall is December when snow falls for 0.6 days and typically aggregates up to 2.01" (51mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9.8h of daylight.

Sunshine

The month with the least sunshine in Dallas is December, with an average of 5.3h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in December in Dallas?

The average high-temperature, in December, in Dallas, North Carolina, is 51.8°F (11°C), while the average low-temperature is 37.6°F (3.1°C).

What is the most humid month in Dallas?

December is the most humid month, with an average relative humidity of 76%.

What is the average humidity in December in Dallas?

The average relative humidity in December in Dallas, North Carolina, is 76%.

How many days does it rain in December in Dallas?

In Dallas, in December, it is raining for 11.1 days, with typically 3.03" (77mm) of accumulated precipitation.

How much does it snow in Dallas in December?

In December, in Dallas, North Carolina, it is snowing for 0.6 days. Throughout December, 2.01" (51mm) of snow is accumulated.

What is the snowiest month in Dallas?

The month with the most snowfall in Dallas, North Carolina, is December when snow falls for 0.6 days and typically aggregates up to 2.01" (51mm) of snow.

What is the month with the shortest days in Dallas?

The month with the shortest days in Dallas is December, with an average of 9.8h of daylight.

How many hours of daylight does Dallas have in December?

In December, the average length of the day in Dallas is 9.8h.

What is the month with the least sunshine in Dallas?

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

How many hours of sunshine does Dallas have in December?

The average sunshine in December in Dallas is 5.3h.

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

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

How high is the UV index in December in Dallas?

In December, the average daily maximum UV index in Dallas is 2. A UV Index of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV rays.
Average temperature in December - Dallas, NC
  • Average high temperature in December: 51.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.8°F).

  • Average low temperature in December: 37.6°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

Average humidity in December - Dallas, NC
  • Average humidity in December: 76%

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

Average rainfall in December - Dallas, NC
  • Average rainfall in December: 3.03"

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

Average rainfall days in December - Dallas, NC
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in December - Dallas, NC
  • Average snowfall in December: 2.01"

The month with the highest snowfall is December (2.01").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Dallas, NC
  • Average snowfall days in December: 0.6 days

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

Average daylight in December / Average sunshine in December - Dallas, NC
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 5.3h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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

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