December weather forecast
Elm Grove, NY

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Weather in December

December, the first month of the winter in Elm Grove, is also an icy month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 32.2°F (0.1°C).

Temperature

Transition into December marks a drop in the average high-temperature, moving from a cold 42.6°F (5.9°C) in November to a still icy 32.2°F (0.1°C). December in Elm Grove sees the temperature falling to a mean low of 22.6°F (-5.2°C).

Humidity

In Elm Grove, New York, the average relative humidity in December is 87%.

Rainfall

In Elm Grove, in December, it is raining for 10.2 days, with typically 1.81" (46mm) of accumulated precipitation. Throughout the year, there are 153.2 rainfall days, and 25.28" (642mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Elm Grove, New York. December is the month with the most snowfall. Snow falls for 16.5 days and accumulates 6.65" (169mm) of snow.

Daylight

December has the shortest days of the year in Elm Grove, New York, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:30 am and sunset at 4:37 pm EST.

Sunshine

In Elm Grove, the average sunshine in December is 3h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is it in Elm Grove in December?

The high-temperature, in December, in Elm Grove, records 32.2°F (0.1°C), while the low-temperature is 22.6°F (-5.2°C).

What is the average humidity in December in Elm Grove?

In Elm Grove, New York, the average relative humidity in December is 87%.

How many days does it rain in December in Elm Grove?

In Elm Grove, in December, it is raining for 10.2 days, with typically 1.81" (46mm) of accumulated precipitation.

What is the snowiest month in Elm Grove?

December is the month with the most snowfall. Snow falls for 16.5 days and accumulates 6.65" (169mm) of snow.

How many days does it snow in December in Elm Grove?

In Elm Grove, New York, in December, snow falls for 16.5 days, with typically accumulated 6.65" (169mm) of snow.

What is the month with the shortest days in Elm Grove?

December has the shortest days of the year in Elm Grove, New York, with an average of 9h and 6min of daylight.

How many hours of daylight does Elm Grove have in December?

In December, the average day length in Elm Grove is 9h and 7min.

When is the sunrise / sunset in December in Elm Grove?

On the first day of December in Elm Grove, sunrise is at 7:11 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:37 pm EST.

How many hours of sunshine does Elm Grove have in December?

The average sunshine duration in December is 3h.

What is the month with the lowest UV index in Elm Grove?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Elm Grove, New York.

What is the UV index reading in December in Elm Grove?

In Elm Grove, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Elm Grove, NY

Average temperature in December - Elm Grove, NY
  • Average high temperature in December: 32.2°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (26.4°F).

  • Average low temperature in December: 22.6°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).

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Average pressure in December
Elm Grove, NY

Average pressure in December - Elm Grove, 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
Elm Grove, NY

Average wind speed in December - Elm Grove, NY
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

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Average humidity in December
Elm Grove, NY

Average humidity in December - Elm Grove, NY
  • Average humidity in December: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (79%).

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Average rainfall in December
Elm Grove, NY

Average rainfall in December - Elm Grove, NY
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days in December
Elm Grove, NY

Average rainfall days in December - Elm Grove, NY
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in December
Elm Grove, NY

Average snowfall in December - Elm Grove, NY
  • Average snowfall in December: 6.65"

The month with the highest snowfall is December (6.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Elm Grove, NY

Average snowfall days in December - Elm Grove, NY
  • Average snowfall days in December: 16.5 days

The month with the highest number of snowfall days is January (19.3 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
Elm Grove, NY

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

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

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).

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Average sunshine days in December
Elm Grove, NY

Average sunshine days in December - Elm Grove, NY
  • Average sunshine days in December: 8.4 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in December
Elm Grove, NY

Average UV index in December - Elm Grove, NY
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in December
Elm Grove, NY

Average cloud cover in December - Elm Grove, NY
  • Average cloud cover in December: 70

The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in December
Elm Grove, NY

Average visibility in December - Elm Grove, 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).

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Elm Grove, New York, USA

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