December weather forecast
South Butler, NY

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Weather in December

December, the first month of the winter in South Butler, is still a cold month, with an average temperature fluctuating between 35.8°F (2.1°C) and 27.3°F (-2.6°C).

Temperature

In December, the average high-temperature goes from a chilly 46°F (7.8°C) in November to a cold 35.8°F (2.1°C). South Butler in December experiences a minor decline in temperature, with an average low of 27.3°F (-2.6°C) at night.

Humidity

The average relative humidity in December is 83%.

Rainfall

In South Butler, in December, it is raining for 6.6 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 111.7 rainfall days, and 9.17" (233mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In South Butler, in December, during 10.7 snowfall days, 1.26" (32mm) of snow is typically accumulated. Throughout the year, there are 51.6 snowfall days, and 7.68" (195mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:19 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:42 pm EST.

Sunshine

The average sunshine in December is 3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In December, the average high-temperature and low-temperature are 35.8°F (2.1°C) and 27.3°F (-2.6°C) respectively.

What is the average humidity in December?

In South Butler, the average relative humidity in December is 83%.

How much does it rain in December?

In South Butler, during December, the rain falls for 6.6 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How much does it snow in December?

In South Butler, during December, snow falls for 10.7 days and regularly aggregates up to 1.26" (32mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does South Butler have in December?

In December, the average day length in South Butler, New York, is 9h and 4min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:19 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:42 pm EST.

How many hours of sunshine does South Butler have in December?

In South Butler, the average sunshine duration in December is 3h.

What is the month with the lowest UV index in South Butler?

The months with the lowest UV index are January 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 threat 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
South Butler, NY

Average temperature in December - South Butler, NY
  • Average high temperature in December: 35.8°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in December
South Butler, NY

Average pressure in December - South Butler, 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 (29.92"Hg).

Average wind speed in December
South Butler, NY

Average wind speed in December - South Butler, NY
  • Average wind speed in December: 10.6mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in December
South Butler, NY

Average humidity in December - South Butler, NY
  • Average humidity in December: 83%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
South Butler, NY

Average rainfall in December - South Butler, NY
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is October (1.1").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in December
South Butler, NY

Average rainfall days in December - South Butler, NY
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is July (12.6 days).
The month with the least rainy days is January (4.6 days).

Average snowfall in December
South Butler, NY

Average snowfall in December - South Butler, NY
  • Average snowfall in December: 1.26"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
South Butler, NY

Average snowfall days in December - South Butler, NY
  • Average snowfall days in December: 10.7 days

The months with the highest number of snowfall days are January and February (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
South Butler, NY

Average daylight in December / Average sunshine in December - South Butler, 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: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in December
South Butler, NY

Average sunshine days in December - South Butler, NY
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is February (14 days).

Average UV index in December
South Butler, NY

Average UV index in December - South Butler, 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 and December (UV index 1).

Average cloud cover in December
South Butler, NY

Average cloud cover in December - South Butler, NY
  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 29).

Average visibility in December
South Butler, NY

Average visibility in December - South Butler, NY
  • Average visibility in December: 6mi

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

South Butler, New York, USA

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