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 shift from November to December involves a decrease in the average high-temperature, dropping from a frosty 42.8°F (6°C) to a cold 32°F (0°C). During the month of December, the nighttime temperature in Copenhagen falls to an average of 22.5°F (-5.3°C).Humidity
In December, the average relative humidity in Copenhagen is 85%.Rainfall
In December, the rain falls for 9.8 days. Throughout December, 2.76" (70mm) of precipitation is accumulated. In Copenhagen, during the entire year, the rain falls for 154.6 days and collects up to 28.27" (718mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Copenhagen. The month with the most snowfall in Copenhagen, New York, is December, when snow falls for 16 days and typically aggregates up to 9.25" (235mm) of snow.Daylight
December has the shortest days of the year in Copenhagen, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:17 am and sunset at 4:26 pm. On the last day of December, sunrise is at 7:36 am and sunset at 4:35 pm EST.
Sunshine
The average sunshine in December is 3.1h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Copenhagen in December?
What is the average humidity in December in Copenhagen?
How many days does it rain in December in Copenhagen?
When does it snow the most in Copenhagen?
How much does it snow in Copenhagen in December?
What is the month with the shortest days in Copenhagen?
How many hours of daylight does Copenhagen have in December?
When are sunrise and sunset in December in Copenhagen?
How long on average sun shines in December in Copenhagen?
What is the month with the lowest UV index in Copenhagen?
What is the UV index intensity in December in Copenhagen?
Average temperature in December
Copenhagen, NY
- Average high temperature in December: 32°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in December: 22.5°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in December
Copenhagen, 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
Copenhagen, NY
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Copenhagen, NY
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Copenhagen, NY
- Average rainfall in December: 2.76"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days in December
Copenhagen, NY
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is October (16.8 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in December
Copenhagen, NY
- Average snowfall in December: 9.25"
The month with the highest snowfall is December (9.25").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Copenhagen, NY
- Average snowfall days in December: 16 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
Copenhagen, 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: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in December
Copenhagen, NY
- Average sunshine days in December: 8.6 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Copenhagen, 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
Copenhagen, NY
- Average cloud cover in December: 69
The months with the most cloud cover are January and February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Copenhagen, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Copenhagen, New York, USA
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