December weather forecast
Seventh Day Hollow, NY

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Weather in December

The first month of the winter, December, is also a wintry month in Seventh Day Hollow, New York, with an average temperature fluctuating between 23.2°F (-4.9°C) and 32.9°F (0.5°C).

Temperature

In Seventh Day Hollow, the average high-temperature in December decreases from a chilly 43.2°F (6.2°C) in November to a wintry 32.9°F (0.5°C). The average nighttime temperature lowers to a subzero cold 23.2°F (-4.9°C) throughout December.

Humidity

In December, the average relative humidity is 87%.

Rainfall

In Seventh Day Hollow, in December, during 11.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 171.6 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 17.2 days. Throughout December, 8.7" (221mm) of snow is accumulated. In Seventh Day Hollow, during the entire year, snow falls for 90.9 days and aggregates up to 44.8" (1138mm) 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 the month, sunrise is at 7:14 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:33 am and sunset at 4:39 pm EST.

Sunshine

In December, the average sunshine is 2.9h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Seventh Day Hollow?

During December, Seventh Day Hollow experiences an average high-temperature of 32.9°F (0.5°C) and a low-temperature of 23.2°F (-4.9°C).

What is the average humidity in December?

In December, the average relative humidity is 87%.

How many days does it rain in December?

In December, the rain falls for 11.7 days. Throughout December, 2.8" (71mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 17.2 days. Throughout December, 8.7" (221mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Seventh Day Hollow have in December?

The average day length in December is 9h and 7min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:14 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:39 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 2.9h.

When is the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Seventh Day Hollow, NY

Average temperature in December - Seventh Day Hollow, NY
  • Average high temperature in December: 32.9°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 (26.8°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).

Average pressure in December
Seventh Day Hollow, NY

Average pressure in December - Seventh Day Hollow, 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
Seventh Day Hollow, NY

Average wind speed in December - Seventh Day Hollow, NY
  • Average wind speed in December: 9.7mph

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

Average humidity in December
Seventh Day Hollow, NY

Average humidity in December - Seventh Day Hollow, 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 (79%).

Average rainfall in December
Seventh Day Hollow, NY

Average rainfall in December - Seventh Day Hollow, NY
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in December
Seventh Day Hollow, NY

Average rainfall days in December - Seventh Day Hollow, NY
  • Average rainfall days in December: 11.7 days

The months with the highest number of rainy days are May and July (18.3 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in December
Seventh Day Hollow, NY

Average snowfall in December - Seventh Day Hollow, NY
  • Average snowfall in December: 8.7"

The month with the highest snowfall is February (9.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Seventh Day Hollow, NY

Average snowfall days in December - Seventh Day Hollow, NY
  • Average snowfall days in December: 17.2 days

The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Seventh Day Hollow, NY

Average daylight in December / Average sunshine in December - Seventh Day Hollow, 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: 2h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in December
Seventh Day Hollow, NY

Average sunshine days in December - Seventh Day Hollow, NY
  • Average sunshine days in December: 7.5 days

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in December
Seventh Day Hollow, NY

Average UV index in December - Seventh Day Hollow, NY
  • Average UV index in December: 1

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

Average cloud cover in December
Seventh Day Hollow, NY

Average cloud cover in December - Seventh Day Hollow, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in December
Seventh Day Hollow, NY

Average visibility in December - Seventh Day Hollow, NY
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

Seventh Day Hollow, New York, USA

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