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 coincides with a reduction in the average high-temperature, falling from a wintry 42.4°F (5.8°C) in November to a subzero cold 31.6°F (-0.2°C). Throughout the month of December, Stony Creek witnesses an average temperature of 22.3°F (-5.4°C).Humidity
The average relative humidity in December is 82%.Rainfall
In Stony Creek, in December, it is raining for 10 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 153.4 rainfall days, and 29.41" (747mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Stony Creek, during December, snow falls for 12.9 days and regularly aggregates up to 7.64" (194mm) of snow. Throughout the year, there are 65.5 snowfall days, and 39.96" (1015mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:29 pm EST.
Sunshine
The average sunshine in December is 4h.UV index
The months with the lowest UV index in Stony Creek are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 1 in December translates into the following recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December in Stony Creek?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Stony Creek have in December?
What time are sunrise and sunset in December?
How long on average sun shines in December in Stony Creek?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Stony Creek, NY
- Average high temperature in December: 31.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.3°F).
- Average low temperature in December: 22.3°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).
Average pressure in December
Stony Creek, NY
- Average pressure in December: 30.05"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
Stony Creek, NY
- Average wind speed in December: 6.4mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Stony Creek, NY
- Average humidity in December: 82%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Stony Creek, NY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Stony Creek, NY
- Average rainfall days in December: 10 days
The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Stony Creek, NY
- Average snowfall in December: 7.64"
The month with the highest snowfall is February (10.55").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Stony Creek, NY
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is February (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Stony Creek, 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: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Stony Creek, NY
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (10.8 days).
Average UV index in December
Stony Creek, 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, February and December (UV index 1).
Average cloud cover in December
Stony Creek, NY
- Average cloud cover in December: 59
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in December
Stony Creek, NY
- Average visibility in December: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Stony Creek, New York, USA
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