December weather forecast
Stormville, NY

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Weather in December

The first month of the winter, December, is also an icy month in Stormville, New York, with an average temperature varying between 38.3°F (3.5°C) and 26.8°F (-2.9°C).

Temperature

Stormville's December weather shows a moderate shift in high-temperatures, falling from November's chilly 48.2°F (9°C) to a wintry 38.3°F (3.5°C). Stormville's nighttime temperature during December is consistently averaged at a freezing cold 26.8°F (-2.9°C).

Humidity

The months with the highest humidity in Stormville are February and December, with an average relative humidity of 81%.

Rainfall

In Stormville, in December, it is raining for 11.9 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 157.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Stormville, in December, during 6.7 snowfall days, 3.31" (84mm) of snow is typically accumulated. Throughout the year, there are 35.9 snowfall days, and 16.57" (421mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Stormville, New York.
On the first day of December in Stormville, sunrise is at 7:02 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:35 pm EST.

Sunshine

In Stormville, New York, the average sunshine in December 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 Stormville. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is December in Stormville?

December temperatures in Stormville vary between a high-temperature of 38.3°F (3.5°C) and a low-temperature of 26.8°F (-2.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What are the most humid months in Stormville?

The months with the highest humidity are February and December, with an average relative humidity of 81%.

What is the average humidity in December in Stormville?

In Stormville, the average relative humidity in December is 81%.

How many days does it rain in December in Stormville?

In Stormville, during December, the rain falls for 11.9 days and regularly aggregates up to 2.87" (73mm) of precipitation.

How many days does it snow in December in Stormville?

In Stormville, New York, in December, snow falls for 6.7 days, with typically accumulated 3.31" (84mm) of snow.

What is the month with the shortest days in Stormville?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Stormville.

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

In December, the average day length in Stormville, New York, is 9h and 14min.

What time are sunrise and sunset in December in Stormville?

On the first day of December in Stormville, sunrise is at 7:02 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:35 pm EST.

How long on average sun shines in December in Stormville?

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

When is the lowest UV index in Stormville?

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

What is the UV index intensity in December in Stormville?

In December, the average daily maximum UV index in Stormville, New York, is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from 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
Stormville, NY

Average temperature in December - Stormville, NY
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in December: 26.8°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in December
Stormville, NY

Average pressure in December - Stormville, NY
  • Average pressure in December: 30.06"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
Stormville, NY

Average wind speed in December - Stormville, NY
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Stormville, NY

Average humidity in December - Stormville, NY
  • Average humidity in December: 81%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in December
Stormville, NY

Average rainfall in December - Stormville, NY
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is September (1.73").

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Average rainfall days in December
Stormville, NY

Average rainfall days in December - Stormville, NY
  • Average rainfall days in December: 11.9 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in December
Stormville, NY

Average snowfall in December - Stormville, NY
  • Average snowfall in December: 3.31"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Stormville, NY

Average snowfall days in December - Stormville, NY
  • Average snowfall days in December: 6.7 days

The months with the highest number of snowfall days are January and February (9.8 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
Stormville, NY

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

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 12min).

  • 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 24min).

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Average sunshine days in December
Stormville, NY

Average sunshine days in December - Stormville, NY
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is April (11.4 days).

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Average UV index in December
Stormville, NY

Average UV index in December - Stormville, 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
Stormville, NY

Average cloud cover in December - Stormville, NY
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in December
Stormville, NY

Average visibility in December - Stormville, NY
  • Average visibility in December: 5mi

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

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Stormville, New York, USA

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