December weather forecast and climate
Ellenville, NY

December, the first month of the winter, in Ellenville, is still a cold month, with temperature in the range of an average high of 36.1°F (2.3°C) and an average low of 24.8°F (-4°C).

Temperature

In December, the average high-temperature decreases, from a chilly 46.2°F (7.9°C) in November, to a cold 36.1°F (2.3°C). The average low-temperature, in Ellenville, is 24.8°F (-4°C).

Humidity

February and December, with an average relative humidity of 84%, are most humid months.

Rainfall

In Ellenville, in December, during 8.1 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In Ellenville, New York, during the entire year, the rain falls for 138.8 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.6 days. Throughout December, 2.8" (71mm) of snow is accumulated. In Ellenville, during the entire year, snow falls for 31.8 days, and aggregates up to 14.25" (362mm) of snow.

Daylight

The month with the shortest days in Ellenville is December, with an average of 9.2h of daylight.

Sunshine

In December, the average sunshine is 4.6h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 1 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Ellenville?

The average high-temperature, in December, is 36.1°F (2.3°C), while the average low-temperature is 24.8°F (-4°C).

What is the most humid month in Ellenville?

February and December, with an average relative humidity of 84%, are most humid months.

What is the average humidity in December in Ellenville?

In Ellenville, New York, the average relative humidity in December is 84%.

How many days does it rain in December in Ellenville?

In Ellenville, during December, the rain falls for 8.1 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How much does it snow in Ellenville in December?

In Ellenville, New York, during December, snow falls for 5.6 days and regularly aggregates up to 2.8" (71mm) of snow.

What is the month with the shortest days in Ellenville?

With an average of 9.2h of daylight, December has the shortest days of the year in Ellenville.

How many hours of daylight does Ellenville have in December?

The average length of the day in December is 9.2h.

How long on average sun shines in December in Ellenville?

In December, the average sunshine is 4.6h.

What is the month with the lowest UV index in Ellenville?

With an average maximum UV index of 1, December is the month with the lowest UV index in Ellenville, New York.

How high is the UV index in December in Ellenville?

In December, the average daily maximum UV index in Ellenville, New York, is 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.
Average temperature in December - Ellenville, NY
  • Average high temperature in December: 2.3°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in December: -4°C

The month with the highest average low temperature is July (15.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).

Average pressure in December - Ellenville, NY
  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Ellenville, NY
  • Average wind speed in December: 10.2km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in December - Ellenville, NY
  • Average humidity in December: 84%

Months with the highest relative humidity are February and December (84%).
Months with the lowest relative humidity are April, June and July (77%).

Average rainfall in December - Ellenville, NY
  • Average rainfall in December: 45mm

The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are January and February (30mm).

Average rainfall days in December - Ellenville, NY
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (16.7 days).
Months with the least rainy days are January and February (6.1 days).

Average snowfall in December - Ellenville, NY
  • Average snowfall in December: 71mm

The month with the highest snowfall is February (92mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Ellenville, NY
  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is February (8.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Ellenville, NY
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 4.6h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in December - Ellenville, NY
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in December - Ellenville, NY
  • Average UV index in December: 1

Months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December - Ellenville, NY
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in December - Ellenville, NY
  • Average visibility in December: 8km

Months with the highest visibility are January, February, March, April, June, July, August, October, November and December (8km).
Months with the lowest visibility are May and September (7km).