December weather forecast and climate
Dobbs Ferry, NY

December, the first month of the winter, in Dobbs Ferry, is also a wintry month, with average temperature ranging between max 41°F (5°C) and min 30.9°F (-0.6°C).

Temperature

In December, the average high-temperature drops, from a cool 50.5°F (10.3°C) in November, to a wintry 41°F (5°C). In December, the average low-temperature is 30.9°F (-0.6°C).

Humidity

February and December, with an average relative humidity of 77%, are most humid months in Dobbs Ferry, New York.

Rainfall

In December, the rain falls for 9.3 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 132.4 rainfall days, and 15.63" (397mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Dobbs Ferry are January through April, October through December. In Dobbs Ferry, snow falls for 3.4 days, with typically accumulated 1.06" (27mm) of snow. Throughout the year, in Dobbs Ferry, there are 18.9 snowfall days, and 5.08" (129mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9.3h of daylight.

Sunshine

The average sunshine in December is 4.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dobbs Ferry, New York. A UV Index estimate of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in December in Dobbs Ferry?

The average high-temperature, in December, in Dobbs Ferry, is 41°F (5°C), while the average low-temperature is 30.9°F (-0.6°C).

What is the most humid month in Dobbs Ferry?

Months with the highest humidity are February and December, with an average relative humidity of 77%.

What is the average humidity in December in Dobbs Ferry?

In Dobbs Ferry, the average relative humidity in December is 77%.

How many days does it rain in December in Dobbs Ferry?

In Dobbs Ferry, during December, the rain falls for 9.3 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How much does it snow in Dobbs Ferry in December?

In Dobbs Ferry, New York, in December, during 3.4 snowfall days, 1.06" (27mm) of snow is typically accumulated.

What is the month with the shortest days in Dobbs Ferry?

With an average of 9.3h of daylight, December has the shortest days of the year in Dobbs Ferry, New York.

How many hours of daylight does Dobbs Ferry have in December?

In Dobbs Ferry, New York, the average length of the day in December is 9.3h.

How many hours of sunshine does Dobbs Ferry have in December?

In Dobbs Ferry, New York, the average sunshine in December is 4.9h.

What are the months with the lowest UV index in Dobbs Ferry?

Months with the lowest UV index in Dobbs Ferry are January through March, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Dobbs Ferry?

The average daily maximum UV index in December in Dobbs Ferry, New York, is 2. A UV Index estimate of 2, and below, represents a low health risk from the exposure to the Sun's UV radiation.
Average temperature in December - Dobbs Ferry, NY
  • Average high temperature in December: 5°C

The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in December: -0.6°C

The month with the highest average low temperature is July (19.7°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in December - Dobbs Ferry, NY
  • Average pressure in December: 1018.3mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in December - Dobbs Ferry, NY
  • Average wind speed in December: 12.7km/h

The windiest months (with the highest average wind speed) are January and March (13.4km/h).
The calmest months (with the lowest average wind speed) are July and August (9km/h).

Average humidity in December - Dobbs Ferry, NY
  • Average humidity in December: 77%

Months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is August (70%).

Average rainfall in December - Dobbs Ferry, NY
  • Average rainfall in December: 40mm

The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is February (21mm).

Average rainfall days in December - Dobbs Ferry, NY
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in December - Dobbs Ferry, NY
  • Average snowfall in December: 27mm

The month with the highest snowfall is March (42mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December - Dobbs Ferry, NY
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is February (5.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December / Average sunshine in December - Dobbs Ferry, NY
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 4.9h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days in December - Dobbs Ferry, NY
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is July (13.8 days).

Average UV index in December - Dobbs Ferry, NY
  • Average UV index in December: 2

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

Average cloud cover in December - Dobbs Ferry, NY
  • Average cloud cover in December: 48

Months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December - Dobbs Ferry, NY
  • Average visibility in December: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).