December weather forecast and climate
Leisher Mill, NY

The first month of the winter, December, is still a cold month in Leisher Mill, New York, with average temperature ranging between max 32.7°F (0.4°C) and min 23.9°F (-4.5°C).

Temperature

In Leisher Mill, the average high-temperature in December drops, from a cold 42.6°F (5.9°C) in November, to a still wintry 32.7°F (0.4°C). The average low-temperature, in Leisher Mill, is 23.9°F (-4.5°C).

Humidity

The average relative humidity in Leisher Mill, New York, is 86%.

Rainfall

In Leisher Mill, New York, during December, the rain falls for 12 days and regularly aggregates up to 3.43" (87mm) of precipitation. Throughout the year, in Leisher Mill, New York, there are 176.3 rainfall days, and 37.09" (942mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Leisher Mill, New York. In December, it is snowing for 17.4 days. Throughout December, 10.55" (268mm) of snow is accumulated. Throughout the year, there are 88.5 snowfall days, and 46.89" (1191mm) of snow is accumulated.

Daylight

With an average of 9h of daylight, December has the shortest days of the year in Leisher Mill.

Sunshine

In December, the average sunshine in Leisher Mill is 2.8h.

UV index

Months with the lowest UV index in Leisher Mill, New York, are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for the ordinary person.
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Leisher Mill?

In December, in Leisher Mill, New York, the average high-temperature is 32.7°F (0.4°C), and the average low-temperature is 23.9°F (-4.5°C).

What is the average humidity in December in Leisher Mill?

In Leisher Mill, the average relative humidity in December is 86%.

How much does it rain in Leisher Mill in December?

In Leisher Mill, New York, in December, during 12 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

How many days does it snow in December in Leisher Mill?

In Leisher Mill, in December, snow falls for 17.4 days, with typically accumulated 10.55" (268mm) of snow.

What is the month with the shortest days in Leisher Mill?

The month with the shortest days in Leisher Mill, New York, is December, with an average of 9h of daylight.

How many hours of daylight does Leisher Mill have in December?

In Leisher Mill, New York, the average length of the day in December is 9h.

How long on average sun shines in December in Leisher Mill?

The average sunshine in December in Leisher Mill, New York, is 2.8h.

What is the month with the lowest UV index in Leisher Mill?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Leisher Mill.

What is the UV index intensity in December in Leisher Mill?

In December, the average daily maximum UV index in Leisher Mill is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in December - Leisher Mill, NY
  • Average high temperature in December: 32.7°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.2°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 (15.4°F).

Average pressure in December - Leisher Mill, NY
  • Average pressure in December: 30.06"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.92").

Average wind speed in December - Leisher Mill, NY
  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December - Leisher Mill, NY
  • Average humidity in December: 86%

Months with the highest relative humidity are January and February (88%).
Months with the lowest relative humidity are April and May (79%).

Average rainfall in December - Leisher Mill, NY
  • Average rainfall in December: 3.43"

The wettest months (with the highest rainfall) are May and October (3.66").
The driest month (with the least rainfall) is September (2.13").

Average rainfall days in December - Leisher Mill, NY
  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is February (8.5 days).

Average snowfall in December - Leisher Mill, NY
  • Average snowfall in December: 10.55"

The month with the highest snowfall is January (11.54").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in December - Leisher Mill, NY
  • Average snowfall days in December: 17.4 days

The month with the highest number of snowfall days is January (21.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Leisher Mill, NY
  • Average daylight in December: 9h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in December: 2.8h

The month with the most sunshine is July (Average sunshine: 10.1h).
Months with the least sunshine are January and February (Average sunshine: 2.5).

Average sunshine days in December - Leisher Mill, NY
  • Average sunshine days in December: 6.3 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in December - Leisher Mill, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in December - Leisher Mill, NY
  • Average cloud cover in December: 72

Months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in December - Leisher Mill, NY
  • Average visibility in December: 5mi

Months with the highest visibility are April and October (6mi).
Months with the lowest visibility are January and February (4mi).