December weather forecast
Jasper, NY

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Weather in December

The first month of the winter, December, is also a wintry month in Jasper, New York, with an average temperature fluctuating between 24.6°F (-4.1°C) and 34.5°F (1.4°C).

Temperature

Jasper's transition into December involves a shift in temperature, receding from a chilly 44.1°F (6.7°C) in November to a cold 34.5°F (1.4°C). Jasper's average low-temperature during December nights is observed to be a freezing cold 24.6°F (-4.1°C).

Humidity

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

Rainfall

In Jasper, during December, the rain falls for 12.1 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Jasper, during the entire year, the rain falls for 168.3 days and collects up to 28.19" (716mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Jasper, it is snowing for 16.2 days. Throughout December, 6.02" (153mm) of snow is accumulated. In Jasper, during the entire year, snow falls for 80.4 days and aggregates up to 33.03" (839mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:39 pm. On the last day of December, in Jasper, sunrise is at 7:38 am and sunset at 4:48 pm EST.

Sunshine

The months with the least sunshine are January, February and December, with an average of 3.1h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

How cold is it in Jasper in December?

In December, the average high-temperature and low-temperature in Jasper are 34.5°F (1.4°C) and 24.6°F (-4.1°C) respectively.

What is the average humidity in December in Jasper?

In Jasper, New York, the average relative humidity in December is 85%.

How much does it rain in Jasper in December?

In Jasper, during December, the rain falls for 12.1 days and regularly aggregates up to 2.2" (56mm) of precipitation.

How many days does it snow in December in Jasper?

In Jasper, New York, in December, during 16.2 snowfall days, 6.02" (153mm) of snow is typically accumulated.

What is the month with the shortest days in Jasper?

December has the shortest days of the year in Jasper, New York, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Jasper?

In December, the average day length in Jasper, New York, is 9h and 10min.

When are sunrise and sunset in December in Jasper?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:48 pm EST.

What is the month with the least sunshine in Jasper?

January, February and December, with an average of 3.1h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Jasper?

The average sunshine duration in December in Jasper, New York, is 3.1h.

What are the months with the lowest UV index in Jasper?

The months with the lowest UV index in Jasper, New York, are January and December, with an average maximum UV index of 1.

How high is the UV index in December in Jasper?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Jasper, NY

Average temperature in December - Jasper, NY
  • Average high temperature in December: 34.5°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in December
Jasper, NY

Average pressure in December - Jasper, NY
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Jasper, NY

Average wind speed in December - Jasper, NY
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

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Average humidity in December
Jasper, NY

Average humidity in December - Jasper, 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 June (78%).

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Average rainfall in December
Jasper, NY

Average rainfall in December - Jasper, NY
  • Average rainfall in December: 2.2"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in December
Jasper, NY

Average rainfall days in December - Jasper, NY
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is February (7.2 days).

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Average snowfall in December
Jasper, NY

Average snowfall in December - Jasper, NY
  • Average snowfall in December: 6.02"

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Jasper, NY

Average snowfall days in December - Jasper, NY
  • Average snowfall days in December: 16.2 days

The month with the highest number of snowfall days is January (18.8 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
Jasper, NY

Average daylight in December / Average sunshine in December - Jasper, 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 12min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 6min).

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Average sunshine days in December
Jasper, NY

Average sunshine days in December - Jasper, NY
  • Average sunshine days in December: 8 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in December
Jasper, NY

Average UV index in December - Jasper, NY
  • Average UV index in December: 1

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

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Average cloud cover in December
Jasper, NY

Average cloud cover in December - Jasper, NY
  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in December
Jasper, NY

Average visibility in December - Jasper, NY
  • Average visibility in December: 5mi

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

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Jasper, New York, USA

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