December weather forecast
Alpine, NY

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Weather in December

The first month of the winter, December, is also an icy month in Alpine, New York, with an average temperature fluctuating between 25.3°F (-3.7°C) and 35.1°F (1.7°C).

Temperature

The onset of December results in a decrease in the average high-temperature, receding from a chilly 45°F (7.2°C) in November to a cold 35.1°F (1.7°C). Alpine's average low-temperature in the month of December is recorded at a freezing cold 25.3°F (-3.7°C).

Humidity

In Alpine, the average relative humidity in December is 85%.

Rainfall

In December, the rain falls for 8 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. In Alpine, New York, during the entire year, the rain falls for 133.1 days and collects up to 12.32" (313mm) of precipitation.

Snowfall

Months with snowfall in Alpine are January through May, October through December. In Alpine, in December, during 10.5 snowfall days, 1.46" (37mm) of snow is typically accumulated. Throughout the year, there are 55.2 snowfall days, and 9.96" (253mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December in Alpine, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:44 pm EST.

Sunshine

In Alpine, the average sunshine in December is 3.2h.

UV index

December is the month with the lowest UV index in Alpine, New York, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 1 in December translates into this advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Alpine?

In Alpine, 35.1°F (1.7°C) is the average high-temperature and 25.3°F (-3.7°C) is the average low-temperature during December.

What is the average humidity in December in Alpine?

The average relative humidity in December is 85%.

How much does it rain in Alpine in December?

In December, in Alpine, New York, the rain falls for 8 days. Throughout December, 0.79" (20mm) of precipitation is accumulated.

How much does it snow in Alpine in December?

In Alpine, New York, during December, snow falls for 10.5 days and regularly aggregates up to 1.46" (37mm) of snow.

What is the month with the shortest days in Alpine?

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

How many hours of daylight does Alpine have in December?

The average day length in December in Alpine, New York, is 9h and 9min.

When is the sunrise / sunset in December in Alpine?

On the first day of December in Alpine, sunrise is at 7:16 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:44 pm EST.

How long on average sun shines in December in Alpine?

In Alpine, New York, the average sunshine duration in December is 3.2h.

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

December is the month with the lowest UV index in Alpine, New York, with an average maximum UV index of 1.

What is the UV index reading in December in Alpine?

The average daily maximum UV index in December in Alpine is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe 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
Alpine, NY

Average temperature in December - Alpine, NY
  • Average high temperature in December: 35.1°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in December: 25.3°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in December
Alpine, NY

Average pressure in December - Alpine, NY
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Alpine, NY

Average wind speed in December - Alpine, NY
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

Average humidity in December
Alpine, NY

Average humidity in December - Alpine, NY
  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May and July (78%).

Average rainfall in December
Alpine, NY

Average rainfall in December - Alpine, NY
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in December
Alpine, NY

Average rainfall days in December - Alpine, NY
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (6 days).

Average snowfall in December
Alpine, NY

Average snowfall in December - Alpine, NY
  • Average snowfall in December: 1.46"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Alpine, NY

Average snowfall days in December - Alpine, NY
  • Average snowfall days in December: 10.5 days

The months with the highest number of snowfall days are January and February (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Alpine, 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 6min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).

Average sunshine days in December
Alpine, NY

Average sunshine days in December - Alpine, NY
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is November (17.8 days).
The months with the least sunshine days are April and May (11.8 days).

Average UV index in December
Alpine, NY

Average UV index in December - Alpine, 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).

Average cloud cover in December
Alpine, NY

Average cloud cover in December - Alpine, NY
  • Average cloud cover in December: 68

The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 35).

Average visibility in December
Alpine, NY

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

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

Alpine, New York, USA

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