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 comes with a shift in the average high-temperature, falling from a frosty 42.8°F (6°C) in November to an icy 32.4°F (0.2°C). Whitesboro notes an average temperature descent to a freezing cold 23.4°F (-4.8°C) in December, a small shift from its daytime peak.Humidity
The average relative humidity in December is 86%.Rainfall
In Whitesboro, in December, during 12.3 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. In Whitesboro, during the entire year, the rain falls for 175.3 days and collects up to 38.9" (988mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 16.8 days. Throughout December, 10.16" (258mm) of snow is accumulated. In Whitesboro, during the entire year, snow falls for 90 days and aggregates up to 47.6" (1209mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:13 am and sunset at 4:27 pm. On the last day of December, sunrise is at 7:32 am and sunset at 4:36 pm EST.
Sunshine
The average sunshine in December in Whitesboro is 2.9h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Whitesboro?
What is the average humidity in December in Whitesboro?
How many days does it rain in December in Whitesboro?
How much does it snow in Whitesboro in December?
What is the month with the shortest days in Whitesboro?
How many hours of daylight does Whitesboro have in December?
When are sunrise and sunset in December in Whitesboro?
How long on average sun shines in December in Whitesboro?
What are the months with the lowest UV index in Whitesboro?
What is the UV index reading in December in Whitesboro?
Average temperature in December
Whitesboro, NY
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (26.4°F).
- Average low temperature in December: 23.4°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in December
Whitesboro, 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
Whitesboro, NY
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Whitesboro, NY
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in December
Whitesboro, NY
- Average rainfall in December: 3.46"
The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is September (2.6").
Average rainfall days in December
Whitesboro, NY
- Average rainfall days in December: 12.3 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in December
Whitesboro, NY
- Average snowfall in December: 10.16"
The month with the highest snowfall is January (11.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Whitesboro, NY
- Average snowfall days in December: 16.8 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Whitesboro, 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 6min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in December
Whitesboro, NY
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (4.4 days).
Average UV index in December
Whitesboro, 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
Whitesboro, NY
- Average cloud cover in December: 70
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in December
Whitesboro, 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).
Whitesboro, New York, USA
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