December weather forecast and climate
Liberty, NY

December, the first month of the winter, in Liberty, is also a wintry month, with temperature in the range of an average low of 22.8°F (-5.1°C) and an average high of 33.3°F (0.7°C).

Temperature

In December, the average high-temperature drops, from a chilly 43.5°F (6.4°C) in November, to a cold 33.3°F (0.7°C). In December, the average low-temperature is 22.8°F (-5.1°C).

Humidity

February and December, with an average relative humidity of 87%, are most humid months.

Rainfall

In December, the rain falls for 13.7 days. Throughout December, 3.19" (81mm) of precipitation is accumulated. Throughout the year, there are 176.2 rainfall days, and 35.94" (913mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Liberty, during December, snow falls for 15.8 days and regularly aggregates up to 8.98" (228mm) of snow. Throughout the year, in Liberty, New York, there are 83.4 snowfall days, and 46.73" (1187mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in Liberty is 3.5h.

UV index

February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: In December, the average maximum UV index of 1 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Liberty?

In Liberty, in December, the average high-temperature is 33.3°F (0.7°C), and the average low-temperature is 22.8°F (-5.1°C).

What are the most humid months in Liberty?

February and December, with an average relative humidity of 87%, are most humid months.

What is the average humidity in December in Liberty?

The average relative humidity in December in Liberty, New York, is 87%.

How much does it rain in Liberty in December?

In December, the rain falls for 13.7 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How much does it snow in Liberty in December?

In Liberty, New York, in December, during 15.8 snowfall days, 8.98" (228mm) of snow is typically accumulated.

What is the month with the shortest days in Liberty?

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

What is the average length of the day in December in Liberty?

The average length of the day in December in Liberty, New York, is 9.2h.

How long on average sun shines in December in Liberty?

In Liberty, the average sunshine in December is 3.5h.

When is the lowest UV index in Liberty?

February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Liberty.

What is the UV index reading in December in Liberty?

In Liberty, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Liberty, NY
  • Average high temperature in December: 0.7°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.2°C).

  • Average low temperature in December: -5.1°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-9.3°C).

Average pressure in December - Liberty, NY
  • Average pressure in December: 1018.4mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Liberty, NY
  • Average wind speed in December: 12.4km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December - Liberty, NY
  • Average humidity in December: 87%

Months with the highest relative humidity are February and December (87%).
The month with the lowest relative humidity is July (79%).

Average rainfall in December - Liberty, NY
  • Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is April (88mm).
The driest month (with the least rainfall) is September (64mm).

Average rainfall days in December - Liberty, NY
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in December - Liberty, NY
  • Average snowfall in December: 228mm

The month with the highest snowfall is February (254mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December - Liberty, NY
  • Average snowfall days in December: 15.8 days

The month with the highest number of snowfall days is January (18.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Liberty, 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: 3.5h

The month with the most sunshine is July (Average sunshine: 9.8h).
The month with the least sunshine is February (Average sunshine: 3.3h).

Average sunshine days in December - Liberty, NY
  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7 days).

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

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

Average cloud cover in December - Liberty, NY
  • Average cloud cover in December: 66

The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 41).

Average visibility in December - Liberty, NY
  • Average visibility in December: 7km

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