December weather forecast
Viola, NY

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Weather in December

The first month of the winter, December, is also an icy month in Viola, New York, with temperature in the range of an average low of 29.1°F (-1.6°C) and an average high of 40.1°F (4.5°C).

Temperature

The shift from November to December involves a decrease in the average high-temperature, from a fresh 50°F (10°C) to an icy 40.1°F (4.5°C). Throughout December, Viola witnesses a nighttime temperature average of 29.1°F (-1.6°C).

Humidity

The months with the highest humidity in Viola, New York, are February and December, with an average relative humidity of 79%.

Rainfall

The month with the most rainfall in Viola is December, when the rain falls for 10.8 days and typically aggregates up to 2.68" (68mm) of precipitation.

Snowfall

Months with snowfall in Viola, New York, are January through May, October through December. In December, in Viola, it is snowing for 5.1 days. Throughout December, 1.81" (46mm) of snow is accumulated. Throughout the year, in Viola, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

Daylight

The month with the shortest days in Viola is December, with an average of 9h and 18min of daylight.
On the first day of December in Viola, sunrise is at 7:02 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:37 pm EST.

Sunshine

In December, the average sunshine in Viola is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Viola. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is it cold in Viola during December?

During December, Viola experiences an average high-temperature of 40.1°F (4.5°C) and a low-temperature of 29.1°F (-1.6°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is computed to be 87.8°F (31°C).

What is the most humid month in Viola?

The months with the highest humidity in Viola, New York, are February and December, with an average relative humidity of 79%.

What is the average humidity in December in Viola?

In December, the average relative humidity in Viola, New York, is 79%.

What is the wettest month in Viola?

The month with the most rainfall in Viola, New York, is December, when the rain falls for 10.8 days and typically aggregates up to 2.68" (68mm) of precipitation.

How much does it rain in Viola in December?

In Viola, New York, in December, during 10.8 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

How many days does it snow in December in Viola?

In Viola, in December, snow falls for 5.1 days, with typically accumulated 1.81" (46mm) of snow.

What is the month with the shortest days in Viola?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Viola, New York.

How many hours of daylight does Viola have in December?

The average day length in December in Viola is 9h and 16min.

When is the sunrise / sunset in December in Viola?

On the first day of December in Viola, sunrise is at 7:02 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:37 pm EST.

How many hours of sunshine does Viola have in December?

In December, the average sunshine duration in Viola, New York, is 4.8h.

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

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Viola?

The average daily maximum UV index in December in Viola, New York, is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.
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
Viola, NY

Average temperature in December - Viola, NY
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in December
Viola, NY

Average pressure in December - Viola, 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).

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Average wind speed in December
Viola, NY

Average wind speed in December - Viola, NY
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
Viola, NY

Average humidity in December - Viola, NY
  • Average humidity in December: 79%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in December
Viola, NY

Average rainfall in December - Viola, NY
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in December
Viola, NY

Average rainfall days in December - Viola, NY
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in December
Viola, NY

Average snowfall in December - Viola, NY
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Viola, NY

Average snowfall days in December - Viola, NY
  • Average snowfall days in December: 5.1 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Viola, NY

Average daylight in December / Average sunshine in December - Viola, NY
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Viola, NY

Average sunshine days in December - Viola, NY
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in December
Viola, NY

Average UV index in December - Viola, NY
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in December
Viola, NY

Average cloud cover in December - Viola, NY
  • Average cloud cover in December: 48

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in December
Viola, NY

Average visibility in December - Viola, NY
  • Average visibility in December: 6mi

The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).

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Viola, New York, USA

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