December weather forecastJava Center, NY
December
Weather in December
The first month of the winter, December, is still a cold month in Java Center, New York, with an average temperature varying between 33.6°F (0.9°C) and 24.3°F (-4.3°C).Temperature
December brings a decrease in the average high-temperature, falling from November's chilly 43.3°F (6.3°C) to an icy 33.6°F (0.9°C). December witnesses an average nighttime temperature of 24.3°F (-4.3°C) in Java Center, New York.Humidity
In December, the average relative humidity in Java Center is 88%.Rainfall
In December, in Java Center, New York, the rain falls for 10.8 days. Throughout December, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Java Center, there are 174 rainfall days, and 32.99" (838mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Java Center, in December, snow falls for 19 days, with typically accumulated 9.17" (233mm) of snow. Throughout the year, in Java Center, there are 96.8 snowfall days, and 49.61" (1260mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Java Center.On the first day of December in Java Center, sunrise is at 7:24 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:50 pm EST.
Sunshine
In December, the average sunshine is 2.4h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Java Center, NY
- Average high temperature in December: 33.6°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.5°F).
- Average low temperature in December: 24.3°F
The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in December
Java Center, 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
Java Center, NY
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Java Center, NY
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (79%).
Average rainfall in December
Java Center, NY
- Average rainfall in December: 2.87"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in December
Java Center, NY
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in December
Java Center, NY
- Average snowfall in December: 9.17"
The month with the highest snowfall is February (11.57").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Java Center, NY
- Average snowfall days in December: 19 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Java Center, 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 24min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in December
Java Center, NY
- Average sunshine days in December: 5.9 days
The month with the most sunshine days is September (12.3 days).
The month with the least sunshine days is February (4.7 days).
Average UV index in December
Java Center, NY
- Average UV index in December: 1
The months with the highest UV index are 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
Java Center, NY
- Average cloud cover in December: 77
The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Java Center, NY
- Average visibility in December: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).





