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 arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 48.4°F (9.1°C) to a cold 38.3°F (3.5°C). New Fairfield experiences an average nighttime temperature of 27.5°F (-2.5°C) in the month of December.Humidity
The average relative humidity in December in New Fairfield is 79%.Rainfall
In December, in New Fairfield, the rain falls for 10.6 days. Throughout December, 3.82" (97mm) of precipitation is accumulated. In New Fairfield, during the entire year, the rain falls for 163.7 days and collects up to 37.32" (948mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 7 days. Throughout December, 3.54" (90mm) of snow is accumulated. In New Fairfield, during the entire year, snow falls for 40.1 days and aggregates up to 22.4" (569mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:01 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:34 pm EST.
Sunshine
In New Fairfield, the average sunshine in December is 4.5h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in New Fairfield. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in New Fairfield in December?
What is the average humidity in December in New Fairfield?
How much does it rain in New Fairfield in December?
How many days does it snow in December in New Fairfield?
What is the month with the shortest days in New Fairfield?
How many hours of daylight does New Fairfield have in December?
When are sunrise and sunset in December in New Fairfield?
How long on average sun shines in December in New Fairfield?
What are the months with the lowest UV index in New Fairfield?
How high is the UV index in December in New Fairfield?
Average temperature in December
New Fairfield, CT
- Average high temperature in December: 38.3°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (62.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in December
New Fairfield, CT
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
New Fairfield, CT
- Average wind speed in December: 7.3mph
The windiest month (with the highest average wind speed) is March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
New Fairfield, CT
- Average humidity in December: 79%
The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
New Fairfield, CT
- Average rainfall in December: 3.82"
The wettest month (with the highest rainfall) is July (3.9").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days in December
New Fairfield, CT
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in December
New Fairfield, CT
- Average snowfall in December: 3.54"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
New Fairfield, CT
- Average snowfall days in December: 7 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
New Fairfield, 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 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
New Fairfield, CT
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in December
New Fairfield, CT
- Average UV index in December: 2
The month with the highest UV index is June (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
New Fairfield, CT
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
New Fairfield, CT
- Average visibility in December: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
New Fairfield, Connecticut, USA
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