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
Swepsonville's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's moderate 58.3°F (14.6°C) to a cool 51.1°F (10.6°C). Swepsonville experiences an average low-temperature of 36.3°F (2.4°C) in month of December.Humidity
The average relative humidity in December in Swepsonville is 76%.Rainfall
In Swepsonville, in December, during 11 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Swepsonville, during the entire year, the rain falls for 160.6 days and collects up to 31.85" (809mm) of precipitation.Snowfall
Months with snowfall in Swepsonville are January through March, November and December. In December, it is snowing for 0.8 days. Throughout December, 1.42" (36mm) of snow is accumulated. Throughout the year, in Swepsonville, North Carolina, there are 6.9 snowfall days, and 6.46" (164mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 48min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 5:03 pm. On the last day of December, in Swepsonville, North Carolina, sunrise is at 7:27 am and sunset at 5:13 pm EST.
Sunshine
The month with the least sunshine is December, with an average of 5.4h of sunshine.UV index
The months with the lowest UV index in Swepsonville are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Swepsonville in December?
What is the average humidity in December in Swepsonville?
How much does it rain in Swepsonville in December?
How much does it snow in Swepsonville in December?
What is the month with the shortest days in Swepsonville?
What is the average length of the day in December in Swepsonville?
What time are sunrise and sunset in December in Swepsonville?
What is the month with the least sunshine in Swepsonville?
How many hours of sunshine does Swepsonville have in December?
What is the month with the lowest UV index in Swepsonville?
What is the UV index intensity in December in Swepsonville?
Average temperature in December
Swepsonville, NC
- Average high temperature in December: 51.1°F
The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (46.8°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in December
Swepsonville, 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 (29.97"Hg).
Average wind speed in December
Swepsonville, NC
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Swepsonville, NC
- Average humidity in December: 76%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is July (71%).
Average rainfall in December
Swepsonville, NC
- Average rainfall in December: 2.83"
The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is October (1.89").
Average rainfall days in December
Swepsonville, NC
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are May and August (17.3 days).
The month with the least rainy days is November (9.3 days).
Average snowfall in December
Swepsonville, NC
- Average snowfall in December: 1.42"
The month with the highest snowfall is January (2.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Swepsonville, NC
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.6 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
Swepsonville, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Swepsonville, NC
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Swepsonville, NC
- Average UV index in December: 2
The months with the highest UV index are May, 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
Swepsonville, NC
- Average cloud cover in December: 43
The month with the most cloud cover is February (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in December
Swepsonville, NC
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Swepsonville, North Carolina, USA
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