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 onset of December entails a subtle temperature shift, as the average high-temperature eases from a moderate 58.8°F (14.9°C) in November to a fresh 52.2°F (11.2°C). Throughout December, the temperature in Harrellsville tends to fall to a consistent average low of 37.9°F (3.3°C).Humidity
The average relative humidity in December in Harrellsville, North Carolina, is 78%.Rainfall
In Harrellsville, during December, the rain falls for 11.3 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Harrellsville, during the entire year, the rain falls for 161.4 days and collects up to 31.22" (793mm) of precipitation.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Harrellsville. Throughout December, in the average 0.5 snowfall days, it receives 0.43" (11mm) of snow. In Harrellsville, during the entire year, snow falls for 5.6 days and aggregates up to 3.43" (87mm) of snow.Daylight
December has the shortest days of the year in Harrellsville, with an average of 9h and 42min of daylight.On the first day of December, sunrise is at 7:00 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:02 pm EST.
Sunshine
The average sunshine in December in Harrellsville, North Carolina, is 5.5h.UV index
The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 transforms into these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Harrellsville in December?
What is the average humidity in December in Harrellsville?
How many days does it rain in December in Harrellsville?
When does it start snowing in Harrellsville?
What is the month with the shortest days in Harrellsville?
What is the average length of the day in December in Harrellsville?
What time are sunrise and sunset in December in Harrellsville?
How many hours of sunshine does Harrellsville have in December?
What is the UV index reading in December in Harrellsville?
Average temperature in December
Harrellsville, NC
- Average high temperature in December: 52.2°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in December: 37.9°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°F).
Average pressure in December
Harrellsville, 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
Harrellsville, NC
- Average wind speed in December: 7.2mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in December
Harrellsville, NC
- Average humidity in December: 78%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, February, April and November (75%).
Average rainfall in December
Harrellsville, NC
- Average rainfall in December: 2.36"
The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is October (2.09").
Average rainfall days in December
Harrellsville, NC
- Average rainfall days in December: 11.3 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).
Average snowfall in December
Harrellsville, NC
- Average snowfall in December: 0.43"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Harrellsville, NC
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is January (2.3 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
Harrellsville, NC
- Average daylight in December: 9h and 4min
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 42min).
- Average sunshine in December: 5h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Harrellsville, NC
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Harrellsville, NC
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Harrellsville, NC
- Average cloud cover in December: 41
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in December
Harrellsville, 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).
Harrellsville, North Carolina, USA
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