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
Briarcliff Manor experiences a temperature shift at the start of December, with average high-temperatures adjusting from a fresh 50.4°F (10.2°C) in November to a cold 40.1°F (4.5°C). In the month of December, Briarcliff Manor's average low-temperature falls to a subzero cold 30.2°F (-1°C).Humidity
February and December, with an average relative humidity of 78%, are the most humid months.Rainfall
In Briarcliff Manor, in December, it is raining for 9.4 days, with typically 2.56" (65mm) of accumulated precipitation. In Briarcliff Manor, during the entire year, the rain falls for 144.6 days and collects up to 25.51" (648mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Briarcliff Manor. In Briarcliff Manor, in December, during 3.2 snowfall days, 1.89" (48mm) of snow is typically accumulated. Throughout the year, in Briarcliff Manor, there are 20.6 snowfall days, and 10.12" (257mm) of snow is accumulated.Daylight
The month with the shortest days in Briarcliff Manor, New York, is December, with an average of 9h and 18min of daylight.On the first day of December in Briarcliff Manor, sunrise is at 7:01 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:36 pm EST.
Sunshine
In Briarcliff Manor, the average sunshine in December is 4.9h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. 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
Is December cold in Briarcliff Manor?
What is the most humid month in Briarcliff Manor?
What is the average humidity in December in Briarcliff Manor?
How much does it rain in Briarcliff Manor in December?
How many days does it snow in December in Briarcliff Manor?
What is the month with the shortest days in Briarcliff Manor?
What is the average length of the day in December in Briarcliff Manor?
When are sunrise and sunset in December in Briarcliff Manor?
How long on average sun shines in December in Briarcliff Manor?
When is the lowest UV index in Briarcliff Manor?
What is the UV index intensity in December in Briarcliff Manor?
Average temperature in December
Briarcliff Manor, NY
- Average high temperature in December: 40.1°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in December: 30.2°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).
Average pressure in December
Briarcliff Manor, NY
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Briarcliff Manor, NY
- Average wind speed in December: 7.5mph
The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Briarcliff Manor, NY
- Average humidity in December: 78%
The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).
Average rainfall in December
Briarcliff Manor, NY
- Average rainfall in December: 2.56"
The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is February (1.5").
Average rainfall days in December
Briarcliff Manor, NY
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6 days).
Average snowfall in December
Briarcliff Manor, NY
- Average snowfall in December: 1.89"
The month with the highest snowfall is March (3.31").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Briarcliff Manor, NY
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Briarcliff Manor, NY
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Briarcliff Manor, NY
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (20 days).
The months with the least sunshine days are June and July (12.3 days).
Average UV index in December
Briarcliff Manor, NY
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Briarcliff Manor, NY
- Average cloud cover in December: 48
The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Briarcliff Manor, NY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).
Briarcliff Manor, New York, USA
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