December weather forecast
Malverne, NY

Weather in December

December, the first month of the winter in Malverne, is also a frosty month, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 36°F (2.2°C).

Temperature

In December, the average high-temperature slightly decreases from a cool 51.6°F (10.9°C) in November to a frosty 43.7°F (6.5°C). In December, in Malverne, New York, the average low-temperature is 36°F (2.2°C).

Humidity

In December, the average relative humidity in Malverne is 74%.

Rainfall

In December, in Malverne, New York, the rain falls for 6.8 days. Throughout December, 0.83" (21mm) of precipitation is accumulated. In Malverne, during the entire year, the rain falls for 105.1 days and collects up to 8.15" (207mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Malverne. December is the first month it typically snows in Malverne, New York. Throughout December, in the average 1.3 snowfall days, it receives 0.12" (3mm) of snow. In Malverne, during the entire year, snow falls for 9.4 days and aggregates up to 0.63" (16mm) of snow.

Daylight

With an average of 9h and 19min of daylight, December has the shortest days of the year in Malverne.
On the first day of the month, sunrise is at 6:59 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:18 am and sunset at 4:36 pm EST.

Sunshine

In Malverne, the average sunshine in December is 5h.

UV index

The months with the lowest UV index in Malverne are January through March and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Malverne?

The average high-temperature, in December, in Malverne, is 43.7°F (6.5°C), while the average low-temperature is 36°F (2.2°C).

What is the average humidity in December in Malverne?

The average relative humidity in December in Malverne is 74%.

How much does it rain in Malverne in December?

In December, in Malverne, New York, the rain falls for 6.8 days. Throughout December, 0.83" (21mm) of precipitation is accumulated.

When does it start to snow in Malverne?

December is the first month it typically snows. Throughout December, in the average 1.3 snowfall days, it receives 0.12" (3mm) of snow.

What is the month with the shortest days in Malverne?

The month with the shortest days in Malverne, New York, is December, with an average of 9h and 19min of daylight.

How many hours of daylight does Malverne have in December?

In Malverne, New York, the average day length in December is 9h and 19min.

When are sunrise and sunset in December in Malverne?

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:28 pm. On the last day of the month, in Malverne, New York, sunrise is at 7:18 am and sunset at 4:36 pm EST.

How many hours of sunshine does Malverne have in December?

In December, the average sunshine duration in Malverne, New York, is 5h.

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

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index in Malverne, New York.

What is the UV index reading in December in Malverne?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Malverne, NY

Average temperature in December - Malverne, NY
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in December: 36°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in December
Malverne, NY

Average pressure in December - Malverne, 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
Malverne, NY

Average wind speed in December - Malverne, NY
  • Average wind speed in December: 12.2mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in December
Malverne, NY

Average humidity in December - Malverne, NY
  • Average humidity in December: 74%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in December
Malverne, NY

Average rainfall in December - Malverne, NY
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.31").

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Average rainfall days in December
Malverne, NY

Average rainfall days in December - Malverne, NY
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is July (12.7 days).
The months with the least rainy days are January and November (5.2 days).

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Average snowfall in December
Malverne, NY

Average snowfall in December - Malverne, NY
  • Average snowfall in December: 0.12"

The month with the highest snowfall is March (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Malverne, NY

Average snowfall days in December - Malverne, NY
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Malverne, NY
  • Average daylight in December: 9h and 19min

The month with the longest days is June (Average daylight: 15h and 2min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in December: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Malverne, NY

Average sunshine days in December - Malverne, NY
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is June (14.9 days).

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Average UV index in December
Malverne, NY

Average UV index in December - Malverne, 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 and December (UV index 2).

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Average cloud cover in December
Malverne, NY

Average cloud cover in December - Malverne, NY
  • Average cloud cover in December: 47

The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in December
Malverne, NY

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

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

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