December weather forecast
Rensselaerville, NY

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Weather in December

The first month of the winter, December, is still a cold month in Rensselaerville, New York, with an average temperature varying between 33.4°F (0.8°C) and 23.2°F (-4.9°C).

Temperature

Rensselaerville's December weather comes with a decrease in average high-temperatures, moving from a frosty 43.3°F (6.3°C) in November to a wintry 33.4°F (0.8°C). Rensselaerville, during December nights, observes an average temperature of 23.2°F (-4.9°C).

Humidity

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

Rainfall

In Rensselaerville, during December, the rain falls for 11.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Rensselaerville, there are 170.7 rainfall days, and 33.62" (854mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Rensselaerville, during December, snow falls for 15.5 days and regularly aggregates up to 8.27" (210mm) of snow. Throughout the year, there are 83 snowfall days, and 43.66" (1109mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Rensselaerville.
On the first day of December in Rensselaerville, sunrise is at 7:07 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:33 pm EST.

Sunshine

In December, the average sunshine in Rensselaerville is 3.3h.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 1 in December translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

How cold is December in Rensselaerville?

The high-temperature in Rensselaerville, New York, during December is 33.4°F (0.8°C) and the low-temperature is 23.2°F (-4.9°C).

What is the average humidity in December in Rensselaerville?

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

How many days does it rain in December in Rensselaerville?

In December, in Rensselaerville, the rain falls for 11.8 days. Throughout December, 2.64" (67mm) of precipitation is accumulated.

How many days does it snow in December in Rensselaerville?

In Rensselaerville, in December, snow falls for 15.5 days, with typically accumulated 8.27" (210mm) of snow.

What is the month with the shortest days in Rensselaerville?

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

How many hours of daylight does Rensselaerville have in December?

In December, the average day length is 9h and 7min.

When are sunrise and sunset in December in Rensselaerville?

On the first day of December, sunrise is at 7:07 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:33 pm EST.

How many hours of sunshine does Rensselaerville have in December?

The average sunshine duration in December in Rensselaerville is 3.3h.

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

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

What is the UV index intensity in December in Rensselaerville?

In Rensselaerville, New York, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes 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
Rensselaerville, NY

Average temperature in December - Rensselaerville, NY
  • Average high temperature in December: 33.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in December
Rensselaerville, NY

Average pressure in December - Rensselaerville, 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).

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Average wind speed in December
Rensselaerville, NY

Average wind speed in December - Rensselaerville, NY
  • Average wind speed in December: 8.8mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Rensselaerville, NY

Average humidity in December - Rensselaerville, NY
  • Average humidity in December: 85%

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

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Average rainfall in December
Rensselaerville, NY

Average rainfall in December - Rensselaerville, NY
  • Average rainfall in December: 2.64"

The wettest month (with the highest rainfall) is August (3.74").
The driest months (with the least rainfall) are January and February (2.13").

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Average rainfall days in December
Rensselaerville, NY

Average rainfall days in December - Rensselaerville, NY
  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in December
Rensselaerville, NY

Average snowfall in December - Rensselaerville, NY
  • Average snowfall in December: 8.27"

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

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Average snowfall days in December
Rensselaerville, NY

Average snowfall days in December - Rensselaerville, NY
  • Average snowfall days in December: 15.5 days

The month with the highest number of snowfall days is January (19 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
Rensselaerville, NY

Average daylight in December / Average sunshine in December - Rensselaerville, 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 6min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average sunshine days in December
Rensselaerville, NY

Average sunshine days in December - Rensselaerville, NY
  • Average sunshine days in December: 8.9 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (6.3 days).

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Average UV index in December
Rensselaerville, NY

Average UV index in December - Rensselaerville, 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 November and December (UV index 1).

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Average cloud cover in December
Rensselaerville, NY

Average cloud cover in December - Rensselaerville, NY
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in December
Rensselaerville, NY

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

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

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Rensselaerville, New York, USA

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