December weather forecast
Croton-on-Hudson, NY

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Weather in December

The first month of the winter, December, is still a cold month in Croton-on-Hudson, New York, with an average temperature varying between 30.2°F (-1°C) and 40.1°F (4.5°C).

Temperature

The onset of December introduces a moderate change in Croton-on-Hudson's weather, with average high-temperatures falling from November's cool 50.4°F (10.2°C) to an icy 40.1°F (4.5°C). December nights observe an average temperature dip to a subzero cold 30.2°F (-1°C).

Humidity

February and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Croton-on-Hudson, in December, it is raining for 9.4 days, with typically 2.56" (65mm) of accumulated precipitation. In Croton-on-Hudson, during the entire year, the rain falls for 144.6 days and collects up to 25.51" (648mm) of precipitation.

Snowfall

Months with snowfall in Croton-on-Hudson are January through May, October through December. In Croton-on-Hudson, during December, snow falls for 3.2 days and regularly aggregates up to 1.89" (48mm) of snow. Throughout the year, there are 20.6 snowfall days, and 10.12" (257mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December in Croton-on-Hudson, sunrise is at 7:02 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:36 pm EST.

Sunshine

The average sunshine in December in Croton-on-Hudson is 4.9h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
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Frequently asked questions

How cold is it in Croton-on-Hudson in December?

The high-temperature, in December, in Croton-on-Hudson, is 40.1°F (4.5°C), while the low-temperature averages to 30.2°F (-1°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 87.8°F (31°C).

What is the most humid month in Croton-on-Hudson?

February and December, with an average relative humidity of 78%, are most humid months in Croton-on-Hudson, New York.

What is the average humidity in December in Croton-on-Hudson?

In Croton-on-Hudson, the average relative humidity in December is 78%.

How many days does it rain in December in Croton-on-Hudson?

In Croton-on-Hudson, during December, the rain falls for 9.4 days and regularly aggregates up to 2.56" (65mm) of precipitation.

How much does it snow in Croton-on-Hudson in December?

In Croton-on-Hudson, in December, during 3.2 snowfall days, 1.89" (48mm) of snow is typically accumulated.

What is the month with the shortest days in Croton-on-Hudson?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

How many hours of daylight does Croton-on-Hudson have in December?

In Croton-on-Hudson, the average day length in December is 9h and 16min.

What time are sunrise and sunset in December in Croton-on-Hudson?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:36 pm EST.

How long on average sun shines in December in Croton-on-Hudson?

The average sunshine duration in December is 4.9h.

When is the lowest UV index in Croton-on-Hudson?

The months with the lowest UV index in Croton-on-Hudson, New York, are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Croton-on-Hudson?

In December, the average daily maximum UV index in Croton-on-Hudson is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Croton-on-Hudson, NY

Average temperature in December - Croton-on-Hudson, NY
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in December
Croton-on-Hudson, NY

Average pressure in December - Croton-on-Hudson, 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
Croton-on-Hudson, NY

Average wind speed in December - Croton-on-Hudson, NY
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are January and March (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
Croton-on-Hudson, NY

Average humidity in December - Croton-on-Hudson, NY
  • Average humidity in December: 78%

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

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Average rainfall in December
Croton-on-Hudson, NY

Average rainfall in December - Croton-on-Hudson, NY
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is February (1.5").

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Average rainfall days in December
Croton-on-Hudson, NY

Average rainfall days in December - Croton-on-Hudson, NY
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6 days).

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Average snowfall in December
Croton-on-Hudson, NY

Average snowfall in December - Croton-on-Hudson, NY
  • Average snowfall in December: 1.89"

The month with the highest snowfall is March (3.31").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Croton-on-Hudson, NY

Average snowfall days in December - Croton-on-Hudson, NY
  • Average snowfall days in December: 3.2 days

The month with the highest number of snowfall days is February (5.8 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
Croton-on-Hudson, NY

Average daylight in December / Average sunshine in December - Croton-on-Hudson, NY
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in December
Croton-on-Hudson, NY

Average sunshine days in December - Croton-on-Hudson, NY
  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is November (20 days).
The months with the least sunshine days are June and July (12.3 days).

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Average UV index in December
Croton-on-Hudson, NY

Average UV index in December - Croton-on-Hudson, 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
Croton-on-Hudson, NY

Average cloud cover in December - Croton-on-Hudson, NY
  • Average cloud cover in December: 48

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Croton-on-Hudson, NY

Average visibility in December - Croton-on-Hudson, NY
  • Average visibility in December: 6mi

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

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Croton-on-Hudson, New York, USA

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