December weather forecast
Assembly Park, NY

Share

Weather in December

December, the first month of the winter in Assembly Park, is also a wintry month, with an average temperature ranging between max 33.1°F (0.6°C) and min 24.4°F (-4.2°C).

Temperature

Onset of December comes with a temperature decline, the average high falling from a frosty 43.7°F (6.5°C) in November to an icy 33.1°F (0.6°C). The low temperature average in Assembly Park during December reflects a slight decrease to a freezing cold 24.4°F (-4.2°C) from the day's peak.

Humidity

In December, the average relative humidity in Assembly Park is 87%.

Rainfall

In Assembly Park, New York, during December, the rain falls for 7.9 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Assembly Park, during the entire year, the rain falls for 150 days and collects up to 24.13" (613mm) of precipitation.

Snowfall

Months with snowfall in Assembly Park, New York, are January through May, October through December. In December, it is snowing for 15 days. Throughout December, 5.83" (148mm) of snow is accumulated. Throughout the year, in Assembly Park, there are 78.2 snowfall days, and 29.37" (746mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:31 pm. On the last day of December, sunrise is at 7:34 am and sunset at 4:40 pm EST.

Sunshine

In Assembly Park, the average sunshine in December is 3h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Enhance your sun protection with tightly woven, yet airy clothing. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Assembly Park in December?

In Assembly Park, 33.1°F (0.6°C) is the average high-temperature and 24.4°F (-4.2°C) is the average low-temperature during December.

What is the average humidity in December in Assembly Park?

In Assembly Park, the average relative humidity in December is 87%.

How much does it rain in Assembly Park in December?

In Assembly Park, New York, during December, the rain falls for 7.9 days and regularly aggregates up to 1.81" (46mm) of precipitation.

How many days does it snow in December in Assembly Park?

In December, in Assembly Park, New York, it is snowing for 15 days. Throughout December, 5.83" (148mm) of snow is accumulated.

What is the month with the shortest days in Assembly Park?

December has the shortest days of the year in Assembly Park, New York, with an average of 9h and 6min of daylight.

What is the average length of the day in December in Assembly Park?

The average day length in December in Assembly Park is 9h and 5min.

What time are sunrise and sunset in December in Assembly Park?

On the first day of December in Assembly Park, sunrise is at 7:16 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 4:40 pm EST.

How many hours of sunshine does Assembly Park have in December?

The average sunshine duration in December is 3h.

When is the lowest UV index in Assembly Park?

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

What is the UV index intensity in December in Assembly Park?

The average daily maximum UV index in December in Assembly Park, New York, 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
Assembly Park, NY

Average temperature in December - Assembly Park, NY
  • Average high temperature in December: 33.1°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in December: 24.4°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in December
Assembly Park, NY

Average pressure in December - Assembly Park, 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).

Average wind speed in December
Assembly Park, NY

Average wind speed in December - Assembly Park, NY
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in December
Assembly Park, NY

Average humidity in December - Assembly Park, NY
  • Average humidity in December: 87%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (80%).

Average rainfall in December
Assembly Park, NY

Average rainfall in December - Assembly Park, NY
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is November (1.57").

Average rainfall days in December
Assembly Park, NY

Average rainfall days in December - Assembly Park, NY
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in December
Assembly Park, NY

Average snowfall in December - Assembly Park, NY
  • Average snowfall in December: 5.83"

The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Assembly Park, NY

Average snowfall days in December - Assembly Park, NY
  • Average snowfall days in December: 15 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Assembly Park, NY

Average daylight in December / Average sunshine in December - Assembly Park, 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 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in December
Assembly Park, NY

Average sunshine days in December - Assembly Park, NY
  • Average sunshine days in December: 10.6 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in December
Assembly Park, NY

Average UV index in December - Assembly Park, 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, February and December (UV index 1).

Average cloud cover in December
Assembly Park, NY

Average cloud cover in December - Assembly Park, NY
  • Average cloud cover in December: 70

The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Assembly Park, NY

Average visibility in December - Assembly Park, NY
  • Average visibility in December: 5mi

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

Assembly Park, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location