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 start of December signals a decrease in the average high-temperature, transitioning from a frosty 45.7°F (7.6°C) in November to an icy 36.1°F (2.3°C). December is characterized by a steady nighttime low-temperature of 28°F (-2.2°C).Humidity
The average relative humidity in December is 82%.Rainfall
In Clarendon, New York, in December, during 10.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Clarendon, there are 171.7 rainfall days, and 28.46" (723mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Clarendon, in December, snow falls for 14.5 days, with typically accumulated 4.92" (125mm) of snow. Throughout the year, in Clarendon, New York, there are 69.8 snowfall days, and 26.54" (674mm) of snow is accumulated.Daylight
December has the shortest days of the year in Clarendon, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:25 am and sunset at 4:38 pm. On the last day of December, sunrise is at 7:44 am and sunset at 4:47 pm EST.
Sunshine
In December, the average sunshine is 3.1h.UV index
The months with the lowest UV index in Clarendon are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. 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 December in Clarendon?
What is the average humidity in December in Clarendon?
How many days does it rain in December in Clarendon?
How many days does it snow in December in Clarendon?
What is the month with the shortest days in Clarendon?
What is the average length of the day in December in Clarendon?
What time are sunrise and sunset in December in Clarendon?
How many hours of sunshine does Clarendon have in December?
What is the month with the lowest UV index in Clarendon?
How high is the UV index in December in Clarendon?
Average temperature in December
Clarendon, NY
- Average high temperature in December: 36.1°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in December: 28°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in December
Clarendon, NY
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Clarendon, NY
- Average wind speed in December: 11.6mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in December
Clarendon, NY
- Average humidity in December: 82%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are August and September (76%).
Average rainfall in December
Clarendon, NY
- Average rainfall in December: 2.2"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (1.85").
Average rainfall days in December
Clarendon, NY
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in December
Clarendon, NY
- Average snowfall in December: 4.92"
The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Clarendon, NY
- Average snowfall days in December: 14.5 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Clarendon, NY
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in December
Clarendon, NY
- Average sunshine days in December: 7.3 days
The month with the most sunshine days is September (13 days).
The month with the least sunshine days is February (6.2 days).
Average UV index in December
Clarendon, 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
Clarendon, NY
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Clarendon, 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).
Clarendon, New York, USA
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