December weather forecast
Coram, NY

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Weather in December

December, the first month of the winter in Coram, is still a chilly month, with an average temperature varying between 36.5°F (2.5°C) and 43.7°F (6.5°C).

Temperature

The onset of December aligns with a soft reduction in the average high-temperature, gently falling from a cool 51.8°F (11°C) in November to a frosty 43.7°F (6.5°C). The temperature during December experiences a small drop from daytime peaks, recording an average of 36.5°F (2.5°C) at night.

Humidity

In Coram, the average relative humidity in December is 73%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.4 days and typically aggregates up to 3.58" (91mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. In December, it is snowing for 1.5 days. Throughout December, 1.06" (27mm) of snow is accumulated. In Coram, during the entire year, snow falls for 12.6 days and aggregates up to 5.59" (142mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Coram.
On the first day of the month, sunrise is at 6:57 am and sunset at 4:24 pm. On the last day of December, sunrise is at 7:16 am and sunset at 4:34 pm EST.

Sunshine

The average sunshine in December in Coram is 4.8h.

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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

An average high-temperature, in December, in Coram, is 43.7°F (6.5°C) and the average low-temperature is 36.5°F (2.5°C).

What is the average humidity in December?

In Coram, the average relative humidity in December is 73%.

What is the wettest month?

The month with the most rainfall is December, when the rain falls for 11.4 days and typically aggregates up to 3.58" (91mm) of precipitation.

How many days does it rain in December?

In Coram, during December, the rain falls for 11.4 days and regularly aggregates up to 3.58" (91mm) of precipitation.

How much does it snow in Coram in December?

In Coram, in December, snow falls for 1.5 days, with typically accumulated 1.06" (27mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In December, the average day length is 9h and 18min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 6:57 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 4:34 pm EST.

How long on average sun shines in December?

The average sunshine duration in December in Coram is 4.8h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in December?

In Coram, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Coram, NY

Average temperature in December - Coram, NY
  • Average high temperature in December: 43.7°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 (37.6°F).

  • Average low temperature in December: 36.5°F

The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

Average pressure in December
Coram, NY

Average pressure in December - Coram, 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 (29.93"Hg).

Average wind speed in December
Coram, NY

Average wind speed in December - Coram, NY
  • Average wind speed in December: 12.7mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in December
Coram, NY

Average humidity in December - Coram, NY
  • Average humidity in December: 73%

The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).

Average rainfall in December
Coram, NY

Average rainfall in December - Coram, NY
  • Average rainfall in December: 3.58"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in December
Coram, NY

Average rainfall days in December - Coram, NY
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Coram, NY

Average snowfall in December - Coram, NY
  • Average snowfall in December: 1.06"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in December
Coram, NY

Average snowfall days in December - Coram, NY
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Coram, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in December
Coram, NY

Average sunshine days in December - Coram, NY
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Coram, NY

Average UV index in December - Coram, 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).

Average cloud cover in December
Coram, NY

Average cloud cover in December - Coram, NY
  • Average cloud cover in December: 49

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in December
Coram, NY

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

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

Coram, New York, USA

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