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
December indicates a shift in the average high-temperature, from November's frosty 43.3°F (6.3°C) to a freezing cold 31.8°F (-0.1°C). December's average low-temperature is 23.4°F (-4.8°C), reflecting a minor difference from the day's peak temperatures.Humidity
In Cape Vincent, the average relative humidity in December is 84%.Rainfall
In Cape Vincent, in December, it is raining for 10.7 days, with typically 2.09" (53mm) of accumulated precipitation. In Cape Vincent, New York, during the entire year, the rain falls for 156.9 days and collects up to 24.06" (611mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 14.7 days and typically aggregates up to 6.06" (154mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Cape Vincent.On the first day of the month, sunrise is at 7:21 am and sunset at 4:28 pm. On the last day of December, in Cape Vincent, sunrise is at 7:40 am and sunset at 4:36 pm EST.
Sunshine
The average sunshine in December in Cape Vincent is 3.3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: In December, a daily UV index of 1 turns into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Cape Vincent in December?
What is the average humidity in December in Cape Vincent?
How many days does it rain in December in Cape Vincent?
What is the snowiest month in Cape Vincent?
How much does it snow in Cape Vincent in December?
What is the month with the shortest days in Cape Vincent?
What is the average length of the day in December in Cape Vincent?
When are sunrise and sunset in December in Cape Vincent?
How many hours of sunshine does Cape Vincent have in December?
When is the lowest UV index in Cape Vincent?
How high is the UV index in December in Cape Vincent?
Average temperature in December
Cape Vincent, NY
- Average high temperature in December: 31.8°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in December: 23.4°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).
Average pressure in December
Cape Vincent, NY
- Average pressure in December: 30.05"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Cape Vincent, NY
- Average wind speed in December: 10.2mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in December
Cape Vincent, NY
- Average humidity in December: 84%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Cape Vincent, NY
- Average rainfall in December: 2.09"
The wettest month (with the highest rainfall) is October (2.76").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Cape Vincent, NY
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is October (17.1 days).
The month with the least rainy days is February (7.1 days).
Average snowfall in December
Cape Vincent, NY
- Average snowfall in December: 6.06"
The month with the highest snowfall is December (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Cape Vincent, NY
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (18.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cape Vincent, NY
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in December
Cape Vincent, NY
- Average sunshine days in December: 9 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is January (7.9 days).
Average UV index in December
Cape Vincent, 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
Cape Vincent, NY
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in December
Cape Vincent, NY
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Cape Vincent, New York, USA
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