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
A moderate decline in the average high-temperature is seen during December, decreasing from a cool 50.9°F (10.5°C) in November to an icy 41.9°F (5.5°C). Greens Farms, during the December nights, maintains an average temperature of 33.3°F (0.7°C), closely aligned with its daytime readings.Humidity
In Greens Farms, Connecticut, the average relative humidity in December is 75%.Rainfall
The month with the most rainfall in Greens Farms is December, when the rain falls for 12.7 days and typically aggregates up to 4.21" (107mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Greens Farms, Connecticut. In Greens Farms, during December, snow falls for 4.3 days and regularly aggregates up to 1.81" (46mm) of snow. In Greens Farms, during the entire year, snow falls for 24.9 days and aggregates up to 9.41" (239mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:59 am and sunset at 4:25 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:34 pm EST.
Sunshine
The months with the least sunshine in Greens Farms 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 in Greens Farms. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Greens Farms in December?
What is the average humidity in December in Greens Farms?
What is the wettest month in Greens Farms?
How many days does it rain in December in Greens Farms?
How much does it snow in Greens Farms in December?
What is the month with the shortest days in Greens Farms?
What is the average length of the day in December in Greens Farms?
When is the sunrise / sunset in December in Greens Farms?
What is the month with the least sunshine in Greens Farms?
How long on average sun shines in December in Greens Farms?
What is the month with the lowest UV index in Greens Farms?
What is the UV index reading in December in Greens Farms?
Average temperature in December
Greens Farms, CT
- Average high temperature in December: 41.9°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in December: 33.3°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in December
Greens Farms, 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
Greens Farms, CT
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in December
Greens Farms, CT
- Average humidity in December: 75%
The months with the highest relative humidity are May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall in December
Greens Farms, CT
- Average rainfall in December: 4.21"
The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is January (2.48").
Average rainfall days in December
Greens Farms, CT
- Average rainfall days in December: 12.7 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in December
Greens Farms, CT
- Average snowfall in December: 1.81"
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Greens Farms, CT
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greens Farms, CT
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in December
Greens Farms, CT
- Average sunshine days in December: 14.7 days
The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in December
Greens Farms, 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
Greens Farms, CT
- Average cloud cover in December: 48
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Greens Farms, 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).
Greens Farms, Connecticut, USA
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