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
With the onset of December, Jamestown's average high-temperature slightly adjusts, moderately receding from November's refreshing 57.4°F (14.1°C) to a fresh 50.5°F (10.3°C). Nighttime temperature experiences an average drop to a wintry 36.3°F (2.4°C) in December.Humidity
May and December, with an average relative humidity of 76%, are the most humid months in Jamestown.Rainfall
In December, in Jamestown, the rain falls for 9.9 days. Throughout December, 2.56" (65mm) of precipitation is accumulated. In Jamestown, North Carolina, during the entire year, the rain falls for 150.5 days and collects up to 28.82" (732mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Jamestown. In Jamestown, during December, snow falls for 0.8 days and regularly aggregates up to 1.61" (41mm) of snow. Throughout the year, in Jamestown, there are 6.9 snowfall days, and 6.18" (157mm) of snow is accumulated.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year in Jamestown.On the first day of the month, sunrise is at 7:12 am and sunset at 5:05 pm. On the last day of December, in Jamestown, North Carolina, sunrise is at 7:30 am and sunset at 5:15 pm EST.
Sunshine
December has the least sunshine of the year, with an average of 5.2h of sunshine.UV index
The months with the lowest UV index in Jamestown are January, February and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Jamestown in December?
What are the most humid months in Jamestown?
What is the average humidity in December in Jamestown?
How much does it rain in Jamestown in December?
How much does it snow in Jamestown in December?
What is the month with the shortest days in Jamestown?
What is the average length of the day in December in Jamestown?
When are sunrise and sunset in December in Jamestown?
What is the month with the least sunshine in Jamestown?
How many hours of sunshine does Jamestown have in December?
What are the months with the lowest UV index in Jamestown?
What is the UV index reading in December in Jamestown?
Average temperature in December
Jamestown, NC
- Average high temperature in December: 50.5°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (46.2°F).
- Average low temperature in December: 36.3°F
The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in December
Jamestown, NC
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in December
Jamestown, NC
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in December
Jamestown, NC
- Average humidity in December: 76%
The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (69%).
Average rainfall in December
Jamestown, NC
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is October (1.73").
Average rainfall days in December
Jamestown, NC
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in December
Jamestown, NC
- Average snowfall in December: 1.61"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Jamestown, 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 May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Jamestown, 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in December
Jamestown, NC
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is May (12.7 days).
Average UV index in December
Jamestown, 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
Jamestown, NC
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in December
Jamestown, 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).
Jamestown, North Carolina, USA
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