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
With December's onset, the average high-temperature recedes from November's frosty 46.2°F (7.9°C) to a wintry 35.8°F (2.1°C). In December, the nighttime temperature lowers to an average of 26.2°F (-3.2°C).Humidity
In Shortsville, the average relative humidity in December is 84%.Rainfall
In December, the rain falls for 6.8 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. Throughout the year, there are 123.3 rainfall days, and 11.54" (293mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Shortsville, in December, snow falls for 12.5 days, with typically accumulated 2.17" (55mm) of snow. Throughout the year, there are 62.5 snowfall days, and 10.04" (255mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Shortsville.On the first day of December, sunrise is at 7:20 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:44 pm EST.
Sunshine
The average sunshine in December is 2.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 1 in December translates into these instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Shortsville?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in Shortsville in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December in Shortsville?
How long on average sun shines in December in Shortsville?
When is the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Shortsville, NY
- Average high temperature in December: 35.8°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Shortsville, 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
Shortsville, NY
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in December
Shortsville, NY
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Shortsville, NY
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in December
Shortsville, NY
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is May (13.9 days).
The months with the least rainy days are January and February (5.1 days).
Average snowfall in December
Shortsville, NY
- Average snowfall in December: 2.17"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Shortsville, NY
- Average snowfall days in December: 12.5 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shortsville, 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: 2h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 2h and 36min).
Average sunshine days in December
Shortsville, NY
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is April (12 days).
Average UV index in December
Shortsville, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Shortsville, NY
- Average cloud cover in December: 70
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Shortsville, NY
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Shortsville, New York, USA
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