December weather forecast
Little Valley, NY

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Weather in December

The first month of the winter, December, is still a cold month in Little Valley, New York, with an average temperature fluctuating between 24.6°F (-4.1°C) and 33.6°F (0.9°C).

Temperature

In the transition to December, Little Valley observes a drop in the average high-temperature, moving from a frosty 43.3°F (6.3°C) in November to a wintry 33.6°F (0.9°C). Little Valley documents a consistent average low-temperature of 24.6°F (-4.1°C) at night during December.

Humidity

The average relative humidity in December in Little Valley is 88%.

Rainfall

In December, in Little Valley, the rain falls for 9.7 days. Throughout December, 2.17" (55mm) of precipitation is accumulated. In Little Valley, during the entire year, the rain falls for 168.3 days and collects up to 27.44" (697mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Little Valley, it is snowing for 18.8 days. Throughout December, 7.95" (202mm) of snow is accumulated. In Little Valley, during the entire year, snow falls for 92.6 days and aggregates up to 38.7" (983mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:25 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:53 pm EST.

Sunshine

In Little Valley, the average sunshine in December is 2.5h.

UV index

February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

During December, Little Valley experiences an average high-temperature of 33.6°F (0.9°C) and a low-temperature of 24.6°F (-4.1°C).

What is the average humidity in December?

In December, the average relative humidity in Little Valley is 88%.

How much does it rain in December?

In Little Valley, in December, it is raining for 9.7 days, with typically 2.17" (55mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 18.8 days. Throughout December, 7.95" (202mm) of snow is accumulated.

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.

What is the average length of the day in December?

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

When is the sunrise / sunset in December in Little Valley?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 4:53 pm EST.

How many hours of sunshine does Little Valley have in December?

The average sunshine duration in December in Little Valley is 2.5h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 1. A UV Index estimate 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
Little Valley, NY

Average temperature in December - Little Valley, NY
  • Average high temperature in December: 33.6°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

Average pressure in December
Little Valley, NY

Average pressure in December - Little Valley, 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
Little Valley, NY

Average wind speed in December - Little Valley, NY
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in December
Little Valley, NY

Average humidity in December - Little Valley, NY
  • Average humidity in December: 88%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).

Average rainfall in December
Little Valley, NY

Average rainfall in December - Little Valley, NY
  • Average rainfall in December: 2.17"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").

Average rainfall days in December
Little Valley, NY

Average rainfall days in December - Little Valley, NY
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in December
Little Valley, NY

Average snowfall in December - Little Valley, NY
  • Average snowfall in December: 7.95"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Little Valley, NY

Average snowfall days in December - Little Valley, NY
  • Average snowfall days in December: 18.8 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Little Valley, NY

Average daylight in December / Average sunshine in December - Little Valley, 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: 2h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in December
Little Valley, NY

Average sunshine days in December - Little Valley, NY
  • Average sunshine days in December: 6.1 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in December
Little Valley, NY

Average UV index in December - Little Valley, 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 February and December (UV index 1).

Average cloud cover in December
Little Valley, NY

Average cloud cover in December - Little Valley, NY
  • Average cloud cover in December: 76

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Little Valley, NY

Average visibility in December - Little Valley, NY
  • Average visibility in December: 4mi

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

Little Valley, New York, USA

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