December weather forecast
Jordan, NY

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Weather in December

The first month of the winter, December, is also an icy month in Jordan, New York, with an average temperature varying between 26.2°F (-3.2°C) and 34.7°F (1.5°C).

Temperature

December brings a decrease in the average high-temperature, shifting from a frosty 45.3°F (7.4°C) in November to a cold 34.7°F (1.5°C). A consistent nighttime average temperature of 26.2°F (-3.2°C) is maintained during December.

Humidity

In Jordan, the average relative humidity in December is 84%.

Rainfall

In Jordan, during December, the rain falls for 10.5 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Jordan, during the entire year, the rain falls for 166.4 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 16 days and typically aggregates up to 7.05" (179mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of December, sunrise is at 7:18 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:41 pm EST.

Sunshine

In December, the average sunshine is 3h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 1 in December leads to these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Avoiding the Sun during its peak radiation time around midday is a healthy practice. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In December, the average high-temperature and low-temperature are 34.7°F (1.5°C) and 26.2°F (-3.2°C) respectively.

What is the average humidity in December?

In December, the average relative humidity is 84%.

How much does it rain in December?

In December, in Jordan, the rain falls for 10.5 days. Throughout December, 2.48" (63mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 16 days and accumulates 7.05" (179mm) of snow.

How many days does it snow in December?

In Jordan, in December, during 16 snowfall days, 7.05" (179mm) of snow is typically accumulated.

What is the month with the shortest days in Jordan?

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

What is the average length of the day in December?

The average day length in December is 9h and 4min.

What time are sunrise and sunset in December in Jordan?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 4:32 pm. On the last day of the month, in Jordan, sunrise is at 7:37 am and sunset at 4:41 pm EST.

How many hours of sunshine does Jordan have in December?

In Jordan, the average sunshine duration in December is 3h.

When is the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Jordan, NY

Average temperature in December - Jordan, NY
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in December
Jordan, NY

Average pressure in December - Jordan, 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
Jordan, NY

Average wind speed in December - Jordan, NY
  • Average wind speed in December: 10.2mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in December
Jordan, NY

Average humidity in December - Jordan, NY
  • Average humidity in December: 84%

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

Average rainfall in December
Jordan, NY

Average rainfall in December - Jordan, NY
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in December
Jordan, NY

Average rainfall days in December - Jordan, NY
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is August (18.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in December
Jordan, NY

Average snowfall in December - Jordan, NY
  • Average snowfall in December: 7.05"

The month with the highest snowfall is December (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Jordan, NY

Average snowfall days in December - Jordan, NY
  • Average snowfall days in December: 16 days

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Jordan, 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: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).

Average sunshine days in December
Jordan, NY

Average sunshine days in December - Jordan, NY
  • Average sunshine days in December: 7.4 days

The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (6.9 days).

Average UV index in December
Jordan, NY

Average UV index in December - Jordan, 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).

Average cloud cover in December
Jordan, NY

Average cloud cover in December - Jordan, NY
  • Average cloud cover in December: 72

The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Jordan, NY

Average visibility in December - Jordan, 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).

Jordan, New York, USA

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