December weather forecast and climate
Marston, NC

The first month of the winter, December, is still a cool month in Marston, North Carolina, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 39°F (3.9°C).

Temperature

In Marston, the average high-temperature slightly decreases, from a mild 60.4°F (15.8°C) in November, to a cool 54.3°F (12.4°C). The average low-temperature, in December, is 39°F (3.9°C).

Humidity

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

Rainfall

In Marston, in December, it is raining for 11.4 days, with typically 3.15" (80mm) of accumulated precipitation. Throughout the year, in Marston, there are 168.8 rainfall days, and 35.55" (903mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Marston, in December, during 0.2 snowfall days, 0.2" (5mm) of snow is typically accumulated. In Marston, during the entire year, snow falls for 3.1 days, and aggregates up to 2.05" (52mm) of snow.

Daylight

With an average of 9.8h of daylight, December has the shortest days of the year in Marston, North Carolina.

Sunshine

January and December, with an average of 5.3h of sunshine, are months with the least sunshine.

UV index

In Marston, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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 Marston?

The average high-temperature, in December, is 54.3°F (12.4°C), while the average low-temperature is 39°F (3.9°C).

What is the most humid month in Marston?

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

What is the average humidity in December in Marston?

In Marston, the average relative humidity in December is 76%.

How many days does it rain in December in Marston?

In December, the rain falls for 11.4 days. Throughout December, 3.15" (80mm) of precipitation is accumulated.

How much does it snow in Marston in December?

In Marston, during December, snow falls for 0.2 days and regularly aggregates up to 0.2" (5mm) of snow.

What is the month with the shortest days in Marston?

December has the shortest days of the year, with an average of 9.8h of daylight.

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

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

What is the month with the least sunshine in Marston?

January and December, with an average of 5.3h of sunshine, are months with the least sunshine in Marston.

How long on average sun shines in December in Marston?

In December, the average sunshine in Marston, North Carolina, is 5.3h.

What is the UV index reading in December in Marston?

In December, the average daily maximum UV index in Marston, North Carolina, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in December - Marston, NC
  • Average high temperature in December: 54.3°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 (50.2°F).

  • Average low temperature in December: 39°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34°F).

Average pressure in December - Marston, NC
  • Average pressure in December: 30.14"

The month with the highest atmospheric pressure is November (30.15").
The month with the lowest atmospheric pressure is June (29.96").

Average wind speed in December - Marston, NC
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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

The month with the highest relative humidity is December (76%).
Months with the lowest relative humidity are June and July (72%).

Average rainfall in December - Marston, NC
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is August (4.06").
The driest months (with the least rainfall) are January and October (2.13").

Average rainfall days in December - Marston, NC
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in December - Marston, NC
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.94").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December - Marston, NC
  • Average snowfall days in December: 0.2 days

The month with the highest number of snowfall days is February (1.2 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 - Marston, 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: 10.7h).
Months with the least sunshine are January and December (Average sunshine: 5.3).

Average sunshine days in December - Marston, NC
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in December - Marston, NC
  • Average UV index in December: 3

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in December - Marston, NC
  • Average cloud cover in December: 43

Months with the most cloud cover are February, March and December (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in December - Marston, NC
  • Average visibility in December: 6mi

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