December weather forecast
Rosman, NC

Share

Weather in December

The first month of the winter, December, is also a frosty month in Rosman, North Carolina, with an average temperature fluctuating between 49.5°F (9.7°C) and 34.7°F (1.5°C).

Temperature

December sees a slight reduction in average high-temperature, with a shift from a refreshing 56.3°F (13.5°C) in November to a frosty 49.5°F (9.7°C). Throughout the month of December, Rosman witnesses an average temperature of 34.7°F (1.5°C).

Humidity

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

Rainfall

December is the month with the most rainfall. Rain falls for 12.1 days and accumulates 4.53" (115mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. December is the month with the most snowfall. Snow falls for 1.8 days and accumulates 4.57" (116mm) 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, sunrise is at 7:21 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:29 pm EST.

Sunshine

With an average of 5.7h 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. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 during December translates into the following guidance:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Rosman in December?

In December, in Rosman, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 34.7°F (1.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 89.6°F (32°C).

What is the most humid month?

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

What is the average humidity in December?

In December, the average relative humidity is 77%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 12.1 days and typically aggregates up to 4.53" (115mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 12.1 days. Throughout December, 4.53" (115mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 1.8 days and accumulates 4.57" (116mm) of snow.

How much does it snow in December?

In Rosman, North Carolina, in December, snow falls for 1.8 days, with typically accumulated 4.57" (116mm) of snow.

What is the month with the shortest days?

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?

The average day length in December is 9h and 50min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:21 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:29 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How long on average sun shines in December in Rosman?

In Rosman, the average sunshine duration in December is 5.7h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents 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
Rosman, NC

Average temperature in December - Rosman, NC
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in December: 34.7°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in December
Rosman, NC

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

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Rosman, NC

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

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in December
Rosman, NC

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

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

Average rainfall in December
Rosman, NC

Average rainfall in December - Rosman, NC
  • Average rainfall in December: 4.53"

The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in December
Rosman, NC

Average rainfall days in December - Rosman, NC
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in December
Rosman, NC

Average snowfall in December - Rosman, NC
  • Average snowfall in December: 4.57"

The month with the highest snowfall is December (4.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Rosman, NC

Average snowfall days in December - Rosman, NC
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Rosman, 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 4min

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 42min).

Average sunshine days in December
Rosman, NC

Average sunshine days in December - Rosman, NC
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in December
Rosman, NC

Average UV index in December - Rosman, 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).

Average cloud cover in December
Rosman, NC

Average cloud cover in December - Rosman, NC
  • Average cloud cover in December: 41

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in December
Rosman, NC

Average visibility in December - Rosman, 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).

Rosman, North Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location