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
As December begins, there is a decrease in the average high-temperature, falling from a frosty 45.5°F (7.5°C) in November to an icy 34.7°F (1.5°C). During December, an average low-temperature of 24.4°F (-4.2°C) is observed.Humidity
The average relative humidity in December in Clarksville, New York, is 81%.Rainfall
In Clarksville, New York, during December, the rain falls for 11.5 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 160.4 rainfall days, and 32.44" (824mm) of precipitation is accumulated.Snowfall
Months with snowfall in Clarksville are January through May, October through December. In Clarksville, in December, snow falls for 8.6 days, with typically accumulated 6.81" (173mm) of snow. In Clarksville, during the entire year, snow falls for 51.2 days and aggregates up to 32.09" (815mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Clarksville, New York.On the first day of the month, sunrise is at 7:06 am and sunset at 4:23 pm. On the last day of December, in Clarksville, sunrise is at 7:25 am and sunset at 4:32 pm EST.
Sunshine
The average sunshine in December in Clarksville, New York, is 4.3h.UV index
December is the month with the lowest UV index in Clarksville, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Clarksville in December?
What is the average humidity in December in Clarksville?
How many days does it rain in December in Clarksville?
How many days does it snow in December in Clarksville?
What is the month with the shortest days in Clarksville?
How many hours of daylight does Clarksville have in December?
When is the sunrise / sunset in December in Clarksville?
How long on average sun shines in December in Clarksville?
What is the month with the lowest UV index in Clarksville?
How high is the UV index in December in Clarksville?
Average temperature in December
Clarksville, NY
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 24.4°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in December
Clarksville, 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
Clarksville, NY
- Average wind speed in December: 7.6mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in December
Clarksville, NY
- Average humidity in December: 81%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Clarksville, NY
- Average rainfall in December: 2.8"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in December
Clarksville, NY
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in December
Clarksville, NY
- Average snowfall in December: 6.81"
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Clarksville, NY
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Clarksville, 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: 4h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in December
Clarksville, NY
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index in December
Clarksville, NY
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Clarksville, NY
- Average cloud cover in December: 54
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
Clarksville, NY
- Average visibility in December: 6mi
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).
Clarksville, New York, USA
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