December weather forecast
Bronxville, NY

Share

Weather in December

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

Temperature

Transition into December marks a drop in the average high-temperature, moving from a fresh 50.9°F (10.5°C) in November to a cold 41.9°F (5.5°C). In Bronxville, the December nights cool down to an average low of 32.5°F (0.3°C).

Humidity

In Bronxville, the average relative humidity in December is 75%.

Rainfall

In Bronxville, during December, the rain falls for 11.4 days and regularly aggregates up to 3.43" (87mm) of precipitation. Throughout the year, there are 156.5 rainfall days, and 33.19" (843mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In December, it is snowing for 3.4 days. Throughout December, 1.65" (42mm) of snow is accumulated. In Bronxville, during the entire year, snow falls for 18.1 days and aggregates up to 8.43" (214mm) of snow.

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

The average sunshine in December 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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold during December?

In Bronxville, in December, the average high-temperature is 41.9°F (5.5°C), and the average low-temperature is 32.5°F (0.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is calculated to be 86°F (30°C).

What is the average humidity in December?

In Bronxville, the average relative humidity in December is 75%.

How much does it rain in December?

In Bronxville, in December, it is raining for 11.4 days, with typically 3.43" (87mm) of accumulated precipitation.

How much does it snow in December?

In Bronxville, in December, during 3.4 snowfall days, 1.65" (42mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days in Bronxville is December, with an average of 9h and 18min of daylight.

How many hours of daylight does Bronxville have in December?

In Bronxville, New York, the average day length in December is 9h and 17min.

When is the sunrise / 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 in Bronxville?

In December, the average sunshine duration is 4.9h.

When is the lowest UV index?

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

How high is the UV index in December in Bronxville?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location