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
The transition into December in Rocky Mount involves a small decrease in the average high-temperature, dipping slightly from a moderate 59.9°F (15.5°C) in November to a cool 52.7°F (11.5°C). Throughout the December nights, Rocky Mount encounters a low-temperature of 38.8°F (3.8°C).Humidity
In Rocky Mount, the average relative humidity in December is 76%.Rainfall
In Rocky Mount, in December, during 11.1 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Rocky Mount, during the entire year, the rain falls for 165.9 days and collects up to 33.23" (844mm) of precipitation.Snowfall
Months with snowfall in Rocky Mount are January through March, November and December. In Rocky Mount, during December, snow falls for 0.5 days and regularly aggregates up to 0.47" (12mm) of snow. Throughout the year, in Rocky Mount, there are 5.1 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
December has the shortest days of the year in Rocky Mount, North Carolina, with an average of 9h and 48min of daylight.On the first day of December in Rocky Mount, sunrise is at 7:03 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:07 pm EST.
Sunshine
The month with the least sunshine in Rocky Mount is December, with an average of 5.5h of sunshine.UV index
In December, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during December leads to these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What are December temperatures in Rocky Mount?
What is the average humidity in December in Rocky Mount?
How many days does it rain in December in Rocky Mount?
How many days does it snow in December in Rocky Mount?
What is the month with the shortest days in Rocky Mount?
How many hours of daylight does Rocky Mount have in December?
When are sunrise and sunset in December in Rocky Mount?
What is the month with the least sunshine in Rocky Mount?
How many hours of sunshine does Rocky Mount have in December?
What is the UV index intensity in December in Rocky Mount?
Average temperature in December
Rocky Mount, NC
- Average high temperature in December: 52.7°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (48.2°F).
- Average low temperature in December: 38.8°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in December
Rocky Mount, NC
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in December
Rocky Mount, NC
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in December
Rocky Mount, NC
- Average humidity in December: 76%
The months with the highest relative humidity are May and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall in December
Rocky Mount, NC
- Average rainfall in December: 2.72"
The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is January (2.32").
Average rainfall days in December
Rocky Mount, NC
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in December
Rocky Mount, NC
- Average snowfall in December: 0.47"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Rocky Mount, NC
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (2 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
Rocky Mount, 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 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Rocky Mount, NC
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in December
Rocky Mount, NC
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Rocky Mount, NC
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and July (Cloud cover 31).
Average visibility in December
Rocky Mount, 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).
Rocky Mount, North Carolina, USA
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