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
In Greig, the average high-temperature in December decreases from an icy 40.8°F (4.9°C) in November to a subzero cold 30.7°F (-0.7°C). In Greig, the month of December records an average minimum temperature of 21.7°F (-5.7°C), a slight dip from the daily highs.Humidity
In December, the average relative humidity in Greig is 88%.Rainfall
In December, the rain falls for 8.9 days. Throughout December, 2.09" (53mm) of precipitation is accumulated. Throughout the year, in Greig, there are 156 rainfall days, and 23.94" (608mm) of precipitation is accumulated.Snowfall
Months with snowfall in Greig are January through May, October through December. In Greig, in December, during 18.2 snowfall days, 7.24" (184mm) of snow is typically accumulated. In Greig, during the entire year, snow falls for 97.3 days and aggregates up to 37.28" (947mm) of snow.Daylight
December has the shortest days of the year in Greig, with an average of 9h and 0min of daylight.On the first day of December in Greig, New York, sunrise is at 7:15 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:34 pm EST.
Sunshine
In Greig, the average sunshine in December is 2.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Greig in December?
What is the average humidity in December in Greig?
How many days does it rain in December in Greig?
How much does it snow in Greig in December?
What is the month with the shortest days in Greig?
What is the average length of the day in December in Greig?
When is the sunrise / sunset in December in Greig?
How long on average sun shines in December in Greig?
What is the month with the lowest UV index in Greig?
How high is the UV index in December in Greig?
Average temperature in December
Greig, NY
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in December: 21.7°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in December
Greig, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Greig, NY
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in December
Greig, NY
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Greig, NY
- Average rainfall in December: 2.09"
The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in December
Greig, NY
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Greig, NY
- Average snowfall in December: 7.24"
The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Greig, NY
- Average snowfall days in December: 18.2 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Greig, NY
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 2h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in December
Greig, NY
- Average sunshine days in December: 7 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in December
Greig, NY
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Greig, NY
- Average cloud cover in December: 74
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Greig, NY
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).
Greig, New York, USA
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