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 decrease of average high-temperatures is mild in December, with a decline from a cool 50.9°F (10.5°C) in November to a wintry 41.7°F (5.4°C). In the month of December, North Stonington witnesses a consistent average low-temperature of 31.3°F (-0.4°C).Humidity
In North Stonington, the average relative humidity in December is 76%.Rainfall
The month with the most rainfall in North Stonington is December, when the rain falls for 12.3 days and typically aggregates up to 3.78" (96mm) of precipitation.Snowfall
Months with snowfall in North Stonington are January through May, November and December. In North Stonington, during December, snow falls for 4.6 days and regularly aggregates up to 1.69" (43mm) of snow. In North Stonington, during the entire year, snow falls for 26.7 days and aggregates up to 9.72" (247mm) of snow.Daylight
December has the shortest days of the year in North Stonington, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 6:54 am and sunset at 4:18 pm. On the last day of December, in North Stonington, Connecticut, sunrise is at 7:13 am and sunset at 4:28 pm EST.
Sunshine
The months with the least sunshine in North Stonington are February and December, with an average of 4.8h of sunshine.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 2 during December leads to these advisories:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold is December in North Stonington?
What is the average humidity in December in North Stonington?
What is the rainiest month in North Stonington?
How much does it rain in North Stonington in December?
How much does it snow in North Stonington in December?
What is the month with the shortest days in North Stonington?
What is the average length of the day in December in North Stonington?
When is the sunrise / sunset in December in North Stonington?
What is the month with the least sunshine in North Stonington?
How many hours of sunshine does North Stonington have in December?
What is the month with the lowest UV index in North Stonington?
How high is the UV index in December in North Stonington?
Average temperature in December
North Stonington, CT
- Average high temperature in December: 41.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in December: 31.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in December
North Stonington, CT
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
North Stonington, CT
- Average wind speed in December: 10.1mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
North Stonington, CT
- Average humidity in December: 76%
The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
North Stonington, CT
- Average rainfall in December: 3.78"
The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in December
North Stonington, CT
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is January (10 days).
Average snowfall in December
North Stonington, CT
- Average snowfall in December: 1.69"
The month with the highest snowfall is March (2.56").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
North Stonington, CT
- Average snowfall days in December: 4.6 days
The month with the highest number of snowfall days is January (7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
North Stonington, CT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
North Stonington, CT
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in December
North Stonington, CT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
North Stonington, CT
- Average cloud cover in December: 48
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
North Stonington, CT
- 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).
North Stonington, Connecticut, USA
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