December weather forecastHeuvelton, NY
December
Weather in December
December, the first month of the winter in Heuvelton, is also a subzero cold month, with an average temperature fluctuating between 30.4°F (-0.9°C) and 20.5°F (-6.4°C).Temperature
The onset of December introduces a moderate change in Heuvelton's weather, with average high-temperatures falling from November's frosty 42.8°F (6°C) to a subzero cold 30.4°F (-0.9°C). Heuvelton anticipates an average minimum temperature of 20.5°F (-6.4°C) in the month of December.Humidity
The average relative humidity in December is 86%.Rainfall
In Heuvelton, in December, it is raining for 10.8 days, with typically 1.81" (46mm) of accumulated precipitation. In Heuvelton, during the entire year, the rain falls for 159.6 days and collects up to 24.25" (616mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Heuvelton, in December, snow falls for 15.8 days, with typically accumulated 4.65" (118mm) of snow. In Heuvelton, during the entire year, snow falls for 77.6 days and aggregates up to 24.88" (632mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:19 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:38 am and sunset at 4:31 pm EST.
Sunshine
The average sunshine in December is 3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 1 in December translates into the following instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heuvelton, NY
- Average high temperature in December: 30.4°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (23.7°F).
- Average low temperature in December: 20.5°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 (10.2°F).
Average pressure in December
Heuvelton, NY
- Average pressure in December: 30.04"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in December
Heuvelton, NY
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Heuvelton, NY
- Average humidity in December: 86%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Heuvelton, NY
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is August (2.6").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days in December
Heuvelton, 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 (6.8 days).
Average snowfall in December
Heuvelton, NY
- Average snowfall in December: 4.65"
The month with the highest snowfall is January (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Heuvelton, NY
- Average snowfall days in December: 15.8 days
The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Heuvelton, NY
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Heuvelton, NY
- Average sunshine days in December: 8.7 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in December
Heuvelton, 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
Heuvelton, NY
- Average cloud cover in December: 68
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in December
Heuvelton, NY
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
