December weather forecastErieville, NY
December
Weather in December
December, the first month of the winter in Erieville, is also an icy month, with temperature in the range of an average high of 33.1°F (0.6°C) and an average low of 23.9°F (-4.5°C).Temperature
The transition into December involves a decrease in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to an icy 33.1°F (0.6°C). An average nighttime temperature of 23.9°F (-4.5°C) is noted during the month of December.Humidity
In December, the average relative humidity is 86%.Rainfall
In Erieville, in December, it is raining for 9.8 days, with typically 3.27" (83mm) of accumulated precipitation. Throughout the year, in Erieville, New York, there are 173.3 rainfall days, and 38.5" (978mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Erieville, during December, snow falls for 18.5 days and regularly aggregates up to 11.65" (296mm) of snow. Throughout the year, in Erieville, there are 100.5 snowfall days, and 59.65" (1515mm) of snow is accumulated.Daylight
The month with the shortest days in Erieville is December, with an average of 9h and 6min of daylight.On the first day of December in Erieville, sunrise is at 7:14 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:38 pm EST.
Sunshine
In Erieville, New York, the average sunshine in December is 2.9h.UV index
The months with the lowest UV index are January, February 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 unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily UV index of 1 turns into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Around midday, solar radiation is most harmful; hence, exposure should be limited. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. On your guard! Snow's reflection can almost 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
Erieville, NY
- Average high temperature in December: 33.1°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°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).
Average pressure in December
Erieville, 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
Erieville, NY
- Average wind speed in December: 9.9mph
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 (6.1mph).
Average humidity in December
Erieville, NY
- Average humidity in December: 86%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in December
Erieville, NY
- Average rainfall in December: 3.27"
The wettest month (with the highest rainfall) is April (3.78").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in December
Erieville, NY
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is January (7.7 days).
Average snowfall in December
Erieville, NY
- Average snowfall in December: 11.65"
The month with the highest snowfall is February (13.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Erieville, NY
- Average snowfall days in December: 18.5 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Erieville, 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 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).
Average sunshine days in December
Erieville, NY
- Average sunshine days in December: 6.7 days
The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (4.3 days).
Average UV index in December
Erieville, 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, February and December (UV index 1).
Average cloud cover in December
Erieville, NY
- Average cloud cover in December: 70
The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Erieville, NY
- Average visibility in December: 5mi
The months with the highest visibility are May, August, September and October (6mi).
The months with the lowest visibility are January and February (4mi).





