December weather forecast
Lyons Falls, NY

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Weather in December

The first month of the winter, December, is also a subzero cold month in Lyons Falls, New York, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 21.7°F (-5.7°C).

Temperature

Lyons Falls's average high-temperature decreases in December, falling from a cold 40.8°F (4.9°C) in November to a subzero cold 30.7°F (-0.7°C). Lyons Falls in December experiences a minor decline in temperature, with an average low of 21.7°F (-5.7°C) at night.

Humidity

In December, the average relative humidity is 88%.

Rainfall

In Lyons Falls, in December, it is raining for 8.9 days, with typically 2.09" (53mm) of accumulated precipitation. In Lyons Falls, during the entire year, the rain falls for 156 days and collects up to 23.94" (608mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lyons Falls, in December, snow falls for 18.2 days, with typically accumulated 7.24" (184mm) of snow. In Lyons Falls, during the entire year, snow falls for 97.3 days and aggregates up to 37.28" (947mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year in Lyons Falls.
On the first day of the month, sunrise is at 7:15 am and sunset at 4:25 pm. On the last day of December, sunrise is at 7:34 am and sunset at 4:34 pm EST.

Sunshine

In December, the average sunshine is 2.6h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 1 in December transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Stay sun-safe with clothing that is both closely woven and worn loosely. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature, in December, in Lyons Falls, records 30.7°F (-0.7°C), while the low-temperature is 21.7°F (-5.7°C).

What is the average humidity in December?

The average relative humidity in December is 88%.

How much does it rain in December?

In December, the rain falls for 8.9 days. Throughout December, 2.09" (53mm) of precipitation is accumulated.

How much does it snow in Lyons Falls in December?

In Lyons Falls, in December, snow falls for 18.2 days, with typically accumulated 7.24" (184mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 9h and 0min.

When are sunrise and sunset in December in Lyons Falls?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 4:25 pm. On the last day of the month, in Lyons Falls, sunrise is at 7:34 am and sunset at 4:34 pm EST.

How many hours of sunshine does Lyons Falls have in December?

The average sunshine duration in December is 2.6h.

When is the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. 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
Lyons Falls, NY

Average temperature in December - Lyons Falls, NY
  • Average high temperature in December: 30.7°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in December
Lyons Falls, NY

Average pressure in December - Lyons Falls, NY
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Lyons Falls, NY

Average wind speed in December - Lyons Falls, NY
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in December
Lyons Falls, NY

Average humidity in December - Lyons Falls, NY
  • Average humidity in December: 88%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).

Average rainfall in December
Lyons Falls, NY

Average rainfall in December - Lyons Falls, NY
  • Average rainfall in December: 2.09"

The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in December
Lyons Falls, NY

Average rainfall days in December - Lyons Falls, NY
  • Average rainfall days in December: 8.9 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in December
Lyons Falls, NY

Average snowfall in December - Lyons Falls, NY
  • Average snowfall in December: 7.24"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Lyons Falls, NY

Average snowfall days in December - Lyons Falls, NY
  • Average snowfall days in December: 18.2 days

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Lyons Falls, NY

Average daylight in December / Average sunshine in December - Lyons Falls, NY
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 2h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).

Average sunshine days in December
Lyons Falls, NY

Average sunshine days in December - Lyons Falls, NY
  • Average sunshine days in December: 7 days

The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in December
Lyons Falls, NY

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

Average cloud cover in December
Lyons Falls, NY

Average cloud cover in December - Lyons Falls, NY
  • Average cloud cover in December: 74

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in December
Lyons Falls, NY

Average visibility in December - Lyons Falls, 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).

Lyons Falls, New York, USA

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