December weather forecast
Brewerton, NY

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Weather in December

The first month of the winter, December, is also a wintry month in Brewerton, New York, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 34°F (1.1°C).

Temperature

December's arrival coincides with a drop in the average high-temperature, decreasing from November's chilly 44.6°F (7°C) to a wintry 34°F (1.1°C). During December, Brewerton's nighttime temperatures demonstrate a subtle cooling from daytime highs, stabilizing at a freezing cold 25.9°F (-3.4°C).

Humidity

In Brewerton, the average relative humidity in December is 84%.

Rainfall

In Brewerton, New York, during December, the rain falls for 12.2 days and regularly aggregates up to 3.46" (88mm) of precipitation. Throughout the year, there are 181.5 rainfall days, and 38.7" (983mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Brewerton, during December, snow falls for 15.7 days and regularly aggregates up to 8.86" (225mm) of snow. Throughout the year, there are 79.8 snowfall days, and 39.45" (1002mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:36 am and sunset at 4:39 pm EST.

Sunshine

The average sunshine in December in Brewerton is 3h.

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 hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.

Frequently asked questions

How cold is December?

An average high-temperature, in December, in Brewerton, is 34°F (1.1°C) and the average low-temperature is 25.9°F (-3.4°C).

What is the average humidity in December?

In Brewerton, the average relative humidity in December is 84%.

How much does it rain in December?

In Brewerton, in December, it is raining for 12.2 days, with typically 3.46" (88mm) of accumulated precipitation.

How many days does it snow in December?

In Brewerton, in December, during 15.7 snowfall days, 8.86" (225mm) of snow is typically accumulated.

What is the month with the shortest days in Brewerton?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

How many hours of daylight does Brewerton have in December?

The average day length in December in Brewerton is 9h and 2min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:17 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 4:39 pm EST.

How many hours of sunshine does Brewerton have in December?

In December, the average sunshine duration is 3h.

When is 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?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe 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
Brewerton, NY

Average temperature in December - Brewerton, NY
  • Average high temperature in December: 34°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in December: 25.9°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in December
Brewerton, NY

Average pressure in December - Brewerton, 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
Brewerton, NY

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

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in December
Brewerton, NY

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

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is April (78%).

Average rainfall in December
Brewerton, NY

Average rainfall in December - Brewerton, NY
  • Average rainfall in December: 3.46"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in December
Brewerton, NY

Average rainfall days in December - Brewerton, NY
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in December
Brewerton, NY

Average snowfall in December - Brewerton, NY
  • Average snowfall in December: 8.86"

The month with the highest snowfall is February (10.04").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Brewerton, NY

Average snowfall days in December - Brewerton, NY
  • Average snowfall days in December: 15.7 days

The month with the highest number of snowfall days is January (19.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 0min).

  • Average sunshine in December: 3h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in December
Brewerton, NY

Average sunshine days in December - Brewerton, NY
  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (4.5 days).

Average UV index in December
Brewerton, NY

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

Average cloud cover in December
Brewerton, NY

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

The months with the most cloud cover are January and February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in December
Brewerton, NY

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

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Brewerton, New York, USA

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