December weather forecast
Bronxville, NY

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Weather in December

The first month of the winter, December, is also a wintry month in Bronxville, New York, with an average temperature fluctuating between 41.9°F (5.5°C) and 32.5°F (0.3°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a fresh 50.9°F (10.5°C) in November to a wintry 41.9°F (5.5°C). Bronxville experiences an average temperature drop to 32.5°F (0.3°C) during December nights.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Bronxville, in December, during 11.4 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. In Bronxville, during the entire year, the rain falls for 156.5 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In December, it is snowing for 3.4 days. Throughout December, 1.65" (42mm) of snow is accumulated. Throughout the year, there are 18.1 snowfall days, and 8.43" (214mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:01 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:37 pm EST.

Sunshine

In December, the average sunshine is 4.9h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Bronxville, is 41.9°F (5.5°C), while the low-temperature averages to 32.5°F (0.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 75%.

How much does it rain in Bronxville in December?

In Bronxville, during December, the rain falls for 11.4 days and regularly aggregates up to 3.43" (87mm) of precipitation.

How many days does it snow in December?

In Bronxville, during December, snow falls for 3.4 days and regularly aggregates up to 1.65" (42mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Bronxville?

In December, the average day length is 9h and 17min.

What time are sunrise and sunset in December?

On the first day of December in Bronxville, sunrise is at 7:01 am and sunset at 4:27 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:37 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.9h.

When is the lowest UV index?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December?

The average daily maximum UV index in December in Bronxville is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Bronxville, NY

Average temperature in December - Bronxville, NY
  • Average high temperature in December: 41.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in December: 32.5°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in December
Bronxville, NY

Average pressure in December - Bronxville, 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
Bronxville, NY

Average wind speed in December - Bronxville, NY
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in December
Bronxville, NY

Average humidity in December - Bronxville, NY
  • Average humidity in December: 75%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Bronxville, NY

Average rainfall in December - Bronxville, NY
  • Average rainfall in December: 3.43"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in December
Bronxville, NY

Average rainfall days in December - Bronxville, NY
  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).

Average snowfall in December
Bronxville, NY

Average snowfall in December - Bronxville, NY
  • Average snowfall in December: 1.65"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Bronxville, NY

Average snowfall days in December - Bronxville, NY
  • Average snowfall days in December: 3.4 days

The months with the highest number of snowfall days are January and February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Bronxville, NY
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in December
Bronxville, NY

Average sunshine days in December - Bronxville, NY
  • Average sunshine days in December: 16.7 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Bronxville, NY

Average UV index in December - Bronxville, NY
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Bronxville, NY

Average cloud cover in December - Bronxville, NY
  • Average cloud cover in December: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in December
Bronxville, NY

Average visibility in December - Bronxville, 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).

Bronxville, New York, USA

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