December weather forecast
Greenfield Park, NY

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Weather in December

December, the first month of the winter in Greenfield Park, is also an icy month, with an average temperature varying between 36.1°F (2.3°C) and 24.8°F (-4°C).

Temperature

The arrival of December corresponds with a temperature reduction, down from November's frosty 46.2°F (7.9°C) to a cold 36.1°F (2.3°C). An average low-temperature of 24.8°F (-4°C) is noted during the nights in December.

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 84%.

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. In Greenfield Park, New York, during the entire year, the rain falls for 138.8 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Greenfield Park, New York, it is snowing for 5.6 days. Throughout December, 2.8" (71mm) of snow is accumulated. In Greenfield Park, during the entire year, snow falls for 31.8 days and aggregates up to 14.25" (362mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:37 pm EST.

Sunshine

The average sunshine in December is 4.6h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Greenfield Park. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

How cold is it in Greenfield Park in December?

An average high-temperature, in December, in Greenfield Park, is 36.1°F (2.3°C) and the average low-temperature is 24.8°F (-4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What are the most humid months in Greenfield Park?

The months with the highest humidity in Greenfield Park, New York, are February and December, with an average relative humidity of 84%.

What is the average humidity in December in Greenfield Park?

In December, the average relative humidity in Greenfield Park is 84%.

How much does it rain in Greenfield Park in December?

In Greenfield Park, New York, in December, it is raining for 8.1 days, with typically 1.77" (45mm) of accumulated precipitation.

How much does it snow in Greenfield Park in December?

In Greenfield Park, New York, in December, snow falls for 5.6 days, with typically accumulated 2.8" (71mm) of snow.

What is the month with the shortest days in Greenfield Park?

The month with the shortest days is December, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Greenfield Park?

In December, the average day length is 9h and 13min.

When are sunrise and sunset in December in Greenfield Park?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:28 pm. On the last day of the month, in Greenfield Park, New York, sunrise is at 7:24 am and sunset at 4:37 pm EST.

How many hours of sunshine does Greenfield Park have in December?

In Greenfield Park, the average sunshine duration in December is 4.6h.

When is the lowest UV index in Greenfield Park?

December is the month with the lowest UV index, with an average maximum UV index of 1.

What is the UV index intensity in December in Greenfield Park?

The average daily maximum UV index in December is 1. A UV Index 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
Greenfield Park, NY

Average temperature in December - Greenfield Park, NY
  • Average high temperature in December: 36.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in December: 24.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

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Average pressure in December
Greenfield Park, NY

Average pressure in December - Greenfield Park, 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
Greenfield Park, NY

Average wind speed in December - Greenfield Park, NY
  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are January, February and March (7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Greenfield Park, NY

Average humidity in December - Greenfield Park, NY
  • Average humidity in December: 84%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).

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Average rainfall in December
Greenfield Park, NY

Average rainfall in December - Greenfield Park, NY
  • Average rainfall in December: 1.77"

The wettest month (with the highest rainfall) is July (2.32").
The driest months (with the least rainfall) are January and February (1.18").

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Average rainfall days in December
Greenfield Park, NY

Average rainfall days in December - Greenfield Park, NY
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (16.7 days).
The months with the least rainy days are January and February (6.1 days).

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Average snowfall in December
Greenfield Park, NY

Average snowfall in December - Greenfield Park, NY
  • Average snowfall in December: 2.8"

The month with the highest snowfall is February (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Greenfield Park, NY

Average snowfall days in December - Greenfield Park, NY
  • Average snowfall days in December: 5.6 days

The month with the highest number of snowfall days is February (8.2 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
Greenfield Park, NY

Average daylight in December / Average sunshine in December - Greenfield Park, 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 12min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in December
Greenfield Park, NY

Average sunshine days in December - Greenfield Park, NY
  • Average sunshine days in December: 18.6 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

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Average UV index in December
Greenfield Park, NY

Average UV index in December - Greenfield Park, NY
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Greenfield Park, NY

Average cloud cover in December - Greenfield Park, NY
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in December
Greenfield Park, NY

Average visibility in December - Greenfield Park, NY
  • Average visibility in December: 5mi

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

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Greenfield Park, New York, USA

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