December weather forecast
Mallory Corner, NY

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Weather in December

The first month of the winter, December, is still a cold month in Mallory Corner, New York, with temperature in the range of an average high of 32.9°F (0.5°C) and an average low of 23.2°F (-4.9°C).

Temperature

Welcoming December, Mallory Corner observes a shift in the average high-temperature, falling from November's chilly 43.2°F (6.2°C) to an icy 32.9°F (0.5°C). An average low-temperature of 23.2°F (-4.9°C) is observed during December nights.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 87%.

Rainfall

In Mallory Corner, New York, in December, during 9.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. Throughout the year, there are 156.8 rainfall days, and 24.88" (632mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Mallory Corner, in December, during 14.7 snowfall days, 5" (127mm) of snow is typically accumulated. Throughout the year, there are 78.3 snowfall days, and 27.87" (708mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:29 pm. On the last day of December, in Mallory Corner, sunrise is at 7:30 am and sunset at 4:38 pm EST.

Sunshine

In Mallory Corner, the average sunshine in December is 2.7h.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Mallory Corner, is 32.9°F (0.5°C), while the low-temperature averages to 23.2°F (-4.9°C).

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 87%.

What is the average humidity in December?

In December, the average relative humidity is 87%.

How much does it rain in December?

In December, the rain falls for 9.5 days. Throughout December, 1.77" (45mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 14.7 days. Throughout December, 5" (127mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Mallory Corner have in December?

In December, the average day length is 9h and 8min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:11 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:38 pm EST.

How long on average sun shines in December?

In Mallory Corner, the average sunshine duration in December is 2.7h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In Mallory Corner, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Mallory Corner, NY

Average temperature in December - Mallory Corner, NY
  • Average high temperature in December: 32.9°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in December
Mallory Corner, NY

Average pressure in December - Mallory Corner, NY
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Mallory Corner, NY

Average wind speed in December - Mallory Corner, NY
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December
Mallory Corner, NY

Average humidity in December - Mallory Corner, NY
  • Average humidity in December: 87%

The 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
Mallory Corner, NY

Average rainfall in December - Mallory Corner, NY
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is August (2.68").
The driest months (with the least rainfall) are January and February (1.61").

Average rainfall days in December
Mallory Corner, NY

Average rainfall days in December - Mallory Corner, NY
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in December
Mallory Corner, NY

Average snowfall in December - Mallory Corner, NY
  • Average snowfall in December: 5"

The month with the highest snowfall is January (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Mallory Corner, NY

Average snowfall days in December - Mallory Corner, NY
  • Average snowfall days in December: 14.7 days

The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Mallory Corner, NY

Average daylight in December / Average sunshine in December - Mallory Corner, NY
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in December
Mallory Corner, NY

Average sunshine days in December - Mallory Corner, NY
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (7.8 days).

Average UV index in December
Mallory Corner, NY

Average UV index in December - Mallory Corner, 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, November and December (UV index 1).

Average cloud cover in December
Mallory Corner, NY

Average cloud cover in December - Mallory Corner, NY
  • Average cloud cover in December: 72

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 40).

Average visibility in December
Mallory Corner, NY

Average visibility in December - Mallory Corner, NY
  • Average visibility in December: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Mallory Corner, New York, USA

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