December weather forecast
Rosendale, NY

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Weather in December

December, the first month of the winter in Rosendale, is also a wintry month, with an average temperature varying between 37.6°F (3.1°C) and 25.7°F (-3.5°C).

Temperature

With December's arrival, Rosendale sees a decrease in average high-temperatures, moving from a chilly 47.8°F (8.8°C) in November to a wintry 37.6°F (3.1°C). During the nights in December, Rosendale experiences a consistent average temperature of 25.7°F (-3.5°C).

Humidity

February and December, with an average relative humidity of 82%, are the most humid months in Rosendale.

Rainfall

In Rosendale, in December, during 9.5 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. In Rosendale, during the entire year, the rain falls for 141.4 days and collects up to 22.44" (570mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Rosendale, in December, during 5.8 snowfall days, 3.82" (97mm) of snow is typically accumulated. Throughout the year, there are 30.6 snowfall days, and 16.38" (416mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:26 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:35 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Rosendale during December?

Rosendale in December has an average high-temperature of 37.6°F (3.1°C) and an average low-temperature of 25.7°F (-3.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 86°F (30°C).

What is the most humid month?

The months with the highest humidity are February and December, with an average relative humidity of 82%.

What is the average humidity in December?

In December, the average relative humidity is 82%.

How many days does it rain in December in Rosendale?

In Rosendale, in December, during 9.5 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

How much does it snow in December?

In Rosendale, in December, snow falls for 5.8 days, with typically accumulated 3.82" (97mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

How many hours of daylight does Rosendale have in December?

In December, the average day length is 9h and 12min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:04 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:35 pm EST.

How long on average sun shines in December?

In Rosendale, the average sunshine duration in December is 4.9h.

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?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk 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
Rosendale, NY

Average temperature in December - Rosendale, NY
  • Average high temperature in December: 37.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in December: 25.7°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 (19°F).

Average pressure in December
Rosendale, NY

Average pressure in December - Rosendale, 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
Rosendale, NY

Average wind speed in December - Rosendale, NY
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Rosendale, NY

Average humidity in December - Rosendale, NY
  • Average humidity in December: 82%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is April (74%).

Average rainfall in December
Rosendale, NY

Average rainfall in December - Rosendale, NY
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is October (2.36").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in December
Rosendale, NY

Average rainfall days in December - Rosendale, NY
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Rosendale, NY

Average snowfall in December - Rosendale, NY
  • Average snowfall in December: 3.82"

The month with the highest snowfall is February (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Rosendale, NY

Average snowfall days in December - Rosendale, NY
  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Rosendale, 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 12min).

  • 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 30min).

Average sunshine days in December
Rosendale, NY

Average sunshine days in December - Rosendale, NY
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is June (12.7 days).

Average UV index in December
Rosendale, NY

Average UV index in December - Rosendale, NY
  • Average UV index in December: 2

The months with the highest UV index are June and July (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
Rosendale, NY

Average cloud cover in December - Rosendale, NY
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Rosendale, NY

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

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

Rosendale, New York, USA

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