December weather forecast
Cottekill, NY

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Weather in December

December, the first month of the winter in Cottekill, is also an icy month, with an average temperature fluctuating between 25.7°F (-3.5°C) and 37.6°F (3.1°C).

Temperature

As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a chilly 47.8°F (8.8°C) to an icy 37.6°F (3.1°C). An average minimum temperature of 25.7°F (-3.5°C) is recorded in Cottekill during the month of December.

Humidity

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

Rainfall

In Cottekill, during December, the rain falls for 9.5 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, in Cottekill, there are 141.4 rainfall days, and 22.44" (570mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Cottekill, 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

With an average of 9h and 12min of daylight, December has the shortest days of the year in Cottekill.
On the first day of the month, sunrise is at 7:05 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 Cottekill, the average sunshine in December is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cottekill. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

Is December cold in Cottekill?

The average high-temperature, in December, in Cottekill, is 37.6°F (3.1°C), while the average low-temperature is 25.7°F (-3.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the most humid month in Cottekill?

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

What is the average humidity in December in Cottekill?

In Cottekill, the average relative humidity in December is 82%.

How much does it rain in Cottekill in December?

In Cottekill, New York, during December, the rain falls for 9.5 days and regularly aggregates up to 2.24" (57mm) of precipitation.

How many days does it snow in December in Cottekill?

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

What is the month with the shortest days in Cottekill?

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

What is the average length of the day in December in Cottekill?

In December, the average day length in Cottekill, New York, is 9h and 12min.

What time are sunrise and sunset in December in Cottekill?

On the first day of December, sunrise is at 7:05 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 Cottekill?

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

What is the month with the lowest UV index in Cottekill?

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

How high is the UV index in December in Cottekill?

In December, the average daily maximum UV index in Cottekill is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Cottekill, NY

Average temperature in December - Cottekill, 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).

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Average pressure in December
Cottekill, NY

Average pressure in December - Cottekill, 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).

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Average wind speed in December
Cottekill, NY

Average wind speed in December - Cottekill, 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).

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Average humidity in December
Cottekill, NY

Average humidity in December - Cottekill, 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%).

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Average rainfall in December
Cottekill, NY

Average rainfall in December - Cottekill, 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").

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Average rainfall days in December
Cottekill, NY

Average rainfall days in December - Cottekill, 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).

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Average snowfall in December
Cottekill, NY

Average snowfall in December - Cottekill, 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").

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Average snowfall days in December
Cottekill, NY

Average snowfall days in December - Cottekill, 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).

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

Average daylight in December / Average sunshine in December - Cottekill, 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).

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Average sunshine days in December
Cottekill, NY

Average sunshine days in December - Cottekill, 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).

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Average UV index in December
Cottekill, NY

Average UV index in December - Cottekill, 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).

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Average cloud cover in December
Cottekill, NY

Average cloud cover in December - Cottekill, 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).

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Average visibility in December
Cottekill, NY

Average visibility in December - Cottekill, 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).

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Cottekill, New York, USA

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