December weather forecastPerkinsville, NY
December
Weather in December
December, the first month of the winter in Perkinsville, is also an icy month, with an average temperature fluctuating between 24.8°F (-4°C) and 34.5°F (1.4°C).Temperature
The arrival of December corresponds with a temperature reduction, down from November's chilly 44.4°F (6.9°C) to a wintry 34.5°F (1.4°C). During December, the average low-temperature is recorded at a freezing cold 24.8°F (-4°C).Humidity
In Perkinsville, New York, the average relative humidity in December is 85%.Rainfall
In Perkinsville, New York, during December, the rain falls for 8.4 days and regularly aggregates up to 1.22" (31mm) of precipitation. Throughout the year, there are 145.1 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Perkinsville, during December, snow falls for 13.7 days and regularly aggregates up to 3.07" (78mm) of snow. In Perkinsville, during the entire year, snow falls for 71.4 days and aggregates up to 15.47" (393mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:21 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:47 pm EST.
Sunshine
In Perkinsville, the average sunshine in December is 2.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Perkinsville, NY
- Average high temperature in December: 34.5°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (28.2°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Perkinsville, 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
Perkinsville, NY
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in December
Perkinsville, NY
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (78%).
Average rainfall in December
Perkinsville, NY
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Perkinsville, NY
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in December
Perkinsville, NY
- Average snowfall in December: 3.07"
The month with the highest snowfall is February (3.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Perkinsville, NY
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Perkinsville, NY
- Average daylight in December: 9h and 6min
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: 2h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in December
Perkinsville, NY
- Average sunshine days in December: 11.8 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in December
Perkinsville, NY
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Perkinsville, NY
- Average cloud cover in December: 71
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in December
Perkinsville, NY
- Average visibility in December: 5mi
The months with the highest visibility are April and June (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October, November and December (5mi).
