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 move into December indicates a reduction in the average high-temperature, down from November's frosty 43.9°F (6.6°C) to an icy 33.1°F (0.6°C). Greenfield Center's nighttime temperature in December falls to an average of 23.9°F (-4.5°C).Humidity
In Greenfield Center, the average relative humidity in December is 81%.Rainfall
In Greenfield Center, New York, in December, during 11.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Greenfield Center, during the entire year, the rain falls for 159.7 days and collects up to 31.22" (793mm) of precipitation.Snowfall
Months with snowfall in Greenfield Center, New York, are January through May, October through December. In December, in Greenfield Center, it is snowing for 12.5 days. Throughout December, 7.99" (203mm) of snow is accumulated. Throughout the year, there are 65.2 snowfall days, and 40" (1016mm) of snow is accumulated.Daylight
December has the shortest days of the year in Greenfield Center, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:30 pm EST.
Sunshine
In December, the average sunshine in Greenfield Center is 4.1h.UV index
The months with the lowest UV index in Greenfield Center are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 1 in December transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Greenfield Center?
What is the average humidity in December in Greenfield Center?
How many days does it rain in December in Greenfield Center?
How much does it snow in Greenfield Center in December?
What is the month with the shortest days in Greenfield Center?
How many hours of daylight does Greenfield Center have in December?
What time are sunrise and sunset in December in Greenfield Center?
How many hours of sunshine does Greenfield Center have in December?
What are the months with the lowest UV index in Greenfield Center?
What is the UV index intensity in December in Greenfield Center?
Average temperature in December
Greenfield Center, NY
- Average high temperature in December: 33.1°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in December
Greenfield Center, NY
- 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 (29.92"Hg).
Average wind speed in December
Greenfield Center, NY
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Greenfield Center, NY
- Average humidity in December: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Greenfield Center, NY
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in December
Greenfield Center, NY
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in December
Greenfield Center, NY
- Average snowfall in December: 7.99"
The month with the highest snowfall is February (10.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greenfield Center, NY
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greenfield Center, NY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in December
Greenfield Center, NY
- Average sunshine days in December: 12.2 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (10 days).
Average UV index in December
Greenfield Center, NY
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Greenfield Center, NY
- Average cloud cover in December: 55
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Greenfield Center, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, July and November (6mi).
The months with the lowest visibility are January, February, March, May, June, August, September, October and December (5mi).
Greenfield Center, New York, USA
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