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 in Jewett City brings a small change in high-temperatures, falling from a fresh 50.4°F (10.2°C) in November to a cold 40.8°F (4.9°C). During December, the average low-temperature is a subzero cold 30.4°F (-0.9°C).Humidity
The average relative humidity in December in Jewett City is 76%.Rainfall
December is the month with the most rainfall. Rain falls for 11.2 days and accumulates 3.5" (89mm) of precipitation.Snowfall
Months with snowfall in Jewett City are January through May, November and December. In December, in Jewett City, it is snowing for 4.3 days. Throughout December, 1.54" (39mm) of snow is accumulated. In Jewett City, during the entire year, snow falls for 24.9 days and aggregates up to 11.54" (293mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year in Jewett City.On the first day of December, sunrise is at 6:55 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 4:27 pm EST.
Sunshine
The months with the least sunshine in Jewett City, Connecticut, are February and December, with an average of 4.7h 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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is it in Jewett City in December?
What is the average humidity in December in Jewett City?
What is the rainiest month in Jewett City?
How many days does it rain in December in Jewett City?
How much does it snow in Jewett City in December?
What is the month with the shortest days in Jewett City?
How many hours of daylight does Jewett City have in December?
When are sunrise and sunset in December in Jewett City?
What is the month with the least sunshine in Jewett City?
How many hours of sunshine does Jewett City have in December?
What is the month with the lowest UV index in Jewett City?
What is the UV index intensity in December in Jewett City?
Average temperature in December
Jewett City, CT
- Average high temperature in December: 40.8°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in December: 30.4°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in December
Jewett City, CT
- Average pressure in December: 30.04"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
Jewett City, CT
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Jewett City, 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 (72%).
Average rainfall in December
Jewett City, CT
- Average rainfall in December: 3.5"
The wettest month (with the highest rainfall) is December (3.5").
The driest month (with the least rainfall) is September (1.42").
Average rainfall days in December
Jewett City, CT
- Average rainfall days in December: 11.2 days
The months with the highest number of rainy days are May, June and July (15.8 days).
The months with the least rainy days are January and February (8.4 days).
Average snowfall in December
Jewett City, CT
- Average snowfall in December: 1.54"
The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Jewett City, CT
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is February (6.8 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
Jewett City, 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 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are February and December (Average sunshine: 4h and 42min).
Average sunshine days in December
Jewett City, CT
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12.1 days).
Average UV index in December
Jewett City, 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
Jewett City, CT
- Average cloud cover in December: 48
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Jewett City, CT
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, August, September, October, November and December (6mi).
The months with the lowest visibility are May, June and July (5mi).
Jewett City, Connecticut, USA
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