December weather forecast
Grover Cleveland Terrace, NY

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Weather in December

The first month of the winter, December, is also an icy month in Grover Cleveland Terrace, New York, with temperature in the range of an average high of 35.6°F (2°C) and an average low of 27.7°F (-2.4°C).

Temperature

The shift from November to December involves a decrease in the average high-temperature, dropping from a chilly 45.5°F (7.5°C) to an icy 35.6°F (2°C). Grover Cleveland Terrace, in December, logs an average low-temperature of 27.7°F (-2.4°C), a subtle step down from daytime readings.

Humidity

The average relative humidity in December in Grover Cleveland Terrace is 83%.

Rainfall

In Grover Cleveland Terrace, New York, during December, the rain falls for 10.5 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Grover Cleveland Terrace, during the entire year, the rain falls for 169.2 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

Months with snowfall in Grover Cleveland Terrace, New York, are January through May, October through December. In December, in Grover Cleveland Terrace, it is snowing for 15.5 days. Throughout December, 5.24" (133mm) of snow is accumulated. Throughout the year, in Grover Cleveland Terrace, there are 77.2 snowfall days, and 30.94" (786mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Grover Cleveland Terrace, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:46 am and sunset at 4:50 pm EST.

Sunshine

In Grover Cleveland Terrace, the average sunshine in December is 2.7h.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Grover Cleveland Terrace. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Grover Cleveland Terrace in December?

Grover Cleveland Terrace in December has an average high-temperature of 35.6°F (2°C) and an average low-temperature of 27.7°F (-2.4°C).

What is the average humidity in December in Grover Cleveland Terrace?

In December, the average relative humidity in Grover Cleveland Terrace is 83%.

How much does it rain in Grover Cleveland Terrace in December?

In Grover Cleveland Terrace, New York, in December, it is raining for 10.5 days, with typically 2.2" (56mm) of accumulated precipitation.

How many days does it snow in December in Grover Cleveland Terrace?

In December, in Grover Cleveland Terrace, it is snowing for 15.5 days. Throughout December, 5.24" (133mm) of snow is accumulated.

What is the month with the shortest days in Grover Cleveland Terrace?

December has the shortest days of the year in Grover Cleveland Terrace, with an average of 9h and 6min of daylight.

How many hours of daylight does Grover Cleveland Terrace have in December?

In December, the average day length in Grover Cleveland Terrace is 9h and 4min.

When are sunrise and sunset in December in Grover Cleveland Terrace?

On the first day of December, sunrise is at 7:27 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:50 pm EST.

How many hours of sunshine does Grover Cleveland Terrace have in December?

In Grover Cleveland Terrace, the average sunshine duration in December is 2.7h.

What is the month with the lowest UV index in Grover Cleveland Terrace?

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Grover Cleveland Terrace, New York.

How high is the UV index in December in Grover Cleveland Terrace?

The average daily maximum UV index in December in Grover Cleveland Terrace, New York, is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Grover Cleveland Terrace, NY

Average temperature in December - Grover Cleveland Terrace, NY
  • Average high temperature in December: 35.6°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in December
Grover Cleveland Terrace, NY

Average pressure in December - Grover Cleveland Terrace, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Grover Cleveland Terrace, NY

Average wind speed in December - Grover Cleveland Terrace, NY
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in December
Grover Cleveland Terrace, NY

Average humidity in December - Grover Cleveland Terrace, NY
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July, August and September (74%).

Average rainfall in December
Grover Cleveland Terrace, NY

Average rainfall in December - Grover Cleveland Terrace, NY
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in December
Grover Cleveland Terrace, NY

Average rainfall days in December - Grover Cleveland Terrace, NY
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in December
Grover Cleveland Terrace, NY

Average snowfall in December - Grover Cleveland Terrace, NY
  • Average snowfall in December: 5.24"

The month with the highest snowfall is February (7.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Grover Cleveland Terrace, NY

Average snowfall days in December - Grover Cleveland Terrace, NY
  • Average snowfall days in December: 15.5 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Grover Cleveland Terrace, NY

Average daylight in December / Average sunshine in December - Grover Cleveland Terrace, 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: 2h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in December
Grover Cleveland Terrace, NY

Average sunshine days in December - Grover Cleveland Terrace, NY
  • Average sunshine days in December: 8.2 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (6.3 days).

Average UV index in December
Grover Cleveland Terrace, NY

Average UV index in December - Grover Cleveland Terrace, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in December
Grover Cleveland Terrace, NY

Average cloud cover in December - Grover Cleveland Terrace, NY
  • Average cloud cover in December: 72

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Grover Cleveland Terrace, NY

Average visibility in December - Grover Cleveland Terrace, NY
  • Average visibility in December: 5mi

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

Grover Cleveland Terrace, New York, USA

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