December weather forecast
Blasdell, NY

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Weather in December

The first month of the winter, December, is also an icy month in Blasdell, New York, with an average temperature ranging between min 26.6°F (-3°C) and max 35.2°F (1.8°C).

Temperature

As December commences, the average high-temperature shows a reduction, transitioning from a chilly 45.5°F (7.5°C) in November to a wintry 35.2°F (1.8°C). Blasdell's average nighttime temperature in December modestly descends to a subzero cold 26.6°F (-3°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Blasdell, in December, during 10.6 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, in Blasdell, there are 174.7 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Blasdell are January through May, October through December. In December, in Blasdell, New York, it is snowing for 16.1 days. Throughout December, 5.75" (146mm) of snow is accumulated. Throughout the year, there are 81.7 snowfall days, and 31.73" (806mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December in Blasdell, New York, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:51 pm EST.

Sunshine

In Blasdell, New York, the average sunshine in December is 2.8h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 1 in December suggests the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Blasdell?

In Blasdell, 35.2°F (1.8°C) is the average high-temperature and 26.6°F (-3°C) is the average low-temperature during December.

What is the average humidity in December in Blasdell?

In Blasdell, New York, the average relative humidity in December is 84%.

How many days does it rain in December in Blasdell?

In December, in Blasdell, the rain falls for 10.6 days. Throughout December, 2.4" (61mm) of precipitation is accumulated.

How many days does it snow in December in Blasdell?

In December, in Blasdell, it is snowing for 16.1 days. Throughout December, 5.75" (146mm) of snow is accumulated.

What is the month with the shortest days in Blasdell?

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

How many hours of daylight does Blasdell have in December?

In Blasdell, New York, the average day length in December is 9h and 5min.

What time are sunrise and sunset in December in Blasdell?

On the first day of December, sunrise is at 7:26 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:51 pm EST.

How long on average sun shines in December in Blasdell?

In Blasdell, the average sunshine duration in December is 2.8h.

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

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

What is the UV index reading in December in Blasdell?

In Blasdell, New York, the average daily maximum UV index in December is 1. A UV Index value 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
Blasdell, NY

Average temperature in December - Blasdell, NY
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in December: 26.6°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in December
Blasdell, NY

Average pressure in December - Blasdell, 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
Blasdell, NY

Average wind speed in December - Blasdell, NY
  • Average wind speed in December: 10.4mph

The windiest month (with the highest average wind speed) is January (11.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in December
Blasdell, NY

Average humidity in December - Blasdell, NY
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are August and September (77%).

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Average rainfall in December
Blasdell, NY

Average rainfall in December - Blasdell, NY
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Blasdell, NY

Average rainfall days in December - Blasdell, NY
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in December
Blasdell, NY

Average snowfall in December - Blasdell, NY
  • Average snowfall in December: 5.75"

The month with the highest snowfall is February (7.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Blasdell, NY

Average snowfall days in December - Blasdell, NY
  • Average snowfall days in December: 16.1 days

The month with the highest number of snowfall days is January (18.6 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
Blasdell, NY

Average daylight in December / Average sunshine in December - Blasdell, 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 months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

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Average sunshine days in December
Blasdell, NY

Average sunshine days in December - Blasdell, NY
  • Average sunshine days in December: 7.4 days

The month with the most sunshine days is September (12.2 days).
The month with the least sunshine days is February (5.7 days).

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Average UV index in December
Blasdell, NY

Average UV index in December - Blasdell, NY
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in December
Blasdell, NY

Average cloud cover in December - Blasdell, NY
  • Average cloud cover in December: 71

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in December
Blasdell, NY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Blasdell, New York, USA

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