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 arrival of December is marked by a minor reduction in average high-temperature, sliding from 62.1°F (16.7°C) in November to a still refreshing 56.1°F (13.4°C). Throughout the month of December, Grantsboro expects an average low of 41.2°F (5.1°C).Humidity
August and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In December, in Grantsboro, the rain falls for 9.5 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. In Grantsboro, during the entire year, the rain falls for 151.4 days and collects up to 23.23" (590mm) of precipitation.Snowfall
April through October and December are months without snowfall in Grantsboro.Daylight
The month with the shortest days in Grantsboro is December, with an average of 9h and 48min of daylight.On the first day of December in Grantsboro, sunrise is at 6:57 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 5:05 pm EST.
Sunshine
The month with the least sunshine in Grantsboro is December, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index in Grantsboro are January, February and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grantsboro in December?
What are the most humid months in Grantsboro?
What is the average humidity in December in Grantsboro?
How many days does it rain in December in Grantsboro?
When it does not snow in Grantsboro?
Does it snow in Grantsboro in December?
What is the month with the shortest days in Grantsboro?
What is the average length of the day in December in Grantsboro?
What time are sunrise and sunset in December in Grantsboro?
What is the month with the least sunshine in Grantsboro?
How many hours of sunshine does Grantsboro have in December?
What is the month with the lowest UV index in Grantsboro?
How high is the UV index in December in Grantsboro?
Average temperature in December
Grantsboro, NC
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (51.4°F).
- Average low temperature in December: 41.2°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (36°F).
Average pressure in December
Grantsboro, NC
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in December
Grantsboro, NC
- Average wind speed in December: 6.3mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Grantsboro, NC
- Average humidity in December: 79%
The months with the highest relative humidity are August and December (79%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Grantsboro, NC
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Grantsboro, NC
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.2 days).
Average snowfall in December
Grantsboro, NC
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in December
Grantsboro, NC
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is January (1.1 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
Grantsboro, 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 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Grantsboro, NC
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.5 days).
Average UV index in December
Grantsboro, NC
- Average UV index in December: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in December
Grantsboro, NC
- Average cloud cover in December: 43
The 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 32).
Average visibility in December
Grantsboro, NC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).
Grantsboro, North Carolina, USA
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