Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
As Rolesville enters December, the average high-temperature subtly lowers from the a moderate 58.6°F (14.8°C) of November to a cool 52.2°F (11.2°C). Rolesville observes an average low-temperature of 37.6°F (3.1°C) during December nights.Humidity
The most humid month is December, with an average relative humidity of 77%.Rainfall
In December, the rain falls for 10.6 days. Throughout December, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 156.2 rainfall days, and 31.65" (804mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, in Rolesville, it is snowing for 1 days. Throughout December, 0.71" (18mm) of snow is accumulated. Throughout the year, in Rolesville, there are 6.6 snowfall days, and 4.45" (113mm) of snow is accumulated.Daylight
December has the shortest days of the year in Rolesville, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 4:59 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:10 pm EST.
Sunshine
December has the least sunshine of the year in Rolesville, 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 in Rolesville. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Rolesville?
What is the most humid month in Rolesville?
What is the average humidity in December in Rolesville?
How many days does it rain in December in Rolesville?
How much does it snow in Rolesville in December?
What is the month with the shortest days in Rolesville?
What is the average length of the day in December in Rolesville?
When are sunrise and sunset in December in Rolesville?
What is the month with the least sunshine in Rolesville?
How long on average sun shines in December in Rolesville?
What is the month with the lowest UV index in Rolesville?
How high is the UV index in December in Rolesville?
Average temperature in December
Rolesville, NC
- Average high temperature in December: 52.2°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 37.6°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).
Average pressure in December
Rolesville, NC
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Rolesville, NC
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Rolesville, NC
- Average humidity in December: 77%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are April, June and July (73%).
Average rainfall in December
Rolesville, NC
- Average rainfall in December: 2.44"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is October (2.13").
Average rainfall days in December
Rolesville, NC
- Average rainfall days in December: 10.6 days
The months with the highest number of rainy days are May and July (17.2 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Rolesville, NC
- Average snowfall in December: 0.71"
The months with the highest snowfall are January and February (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Rolesville, NC
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (2.5 days).
The 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
Rolesville, NC
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 36min).
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 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in December
Rolesville, NC
- Average sunshine days in December: 19.1 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Rolesville, NC
- Average UV index in December: 2
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in December
Rolesville, NC
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 33).
Average visibility in December
Rolesville, 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).
Rolesville, North Carolina, USA
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