Philadelphia
New York, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Philadelphia, NY

Diciembre, the first month of the winter, in Philadelphia, is still a cold month, with average temperature fluctuating between 32°F (0°C) and 15.1°F (-9.4°C).

Temperature

In Philadelphia, the average high-temperature drops, from a frosty 43°F (6.1°C) in Noviembre, to a cold 32°F (0°C). In Diciembre, the average low-temperature is 15.1°F (-9.4°C).

Rainfall

In Diciembre, in Philadelphia, the rain falls for 18.7 days. Throughout Diciembre, 4.48" (113.8mm) of precipitation is accumulated. In Philadelphia, New York, during the entire year, the rain falls for 178.5 days and collects up to 51.29" (1302.7mm) of precipitation.

Snowfall

Months with snowfall are Enero through Mayo, Octubre through Diciembre. The month with the most snowfall is Diciembre when snow falls for 18.3 days and typically aggregates up to 66.3" (1684mm) of snow.

Daylight

Diciembre has the shortest days of the year, with an average of 8.9h of daylight.

What is the temperature in Diciembre in Philadelphia?

In Philadelphia, in Diciembre, the average high-temperature is 32°F (0°C), and the average low-temperature is 15.1°F (-9.4°C).

How many days does it rain in Diciembre in Philadelphia?

In Philadelphia, in Diciembre, during 18.7 rainfall days, 4.48" (113.8mm) of precipitation is typically accumulated.

How many days does it snow in Diciembre in Philadelphia?

In Philadelphia, New York, during Diciembre, snow falls for 18.3 days and regularly aggregates up to 66.3" (1684mm) of snow.

When does it snow the most in Philadelphia?

Diciembre is the month with the most snowfall in Philadelphia. Snow falls for 18.3 days and accumulates 66.3" (1684mm) of snow.

What is the month with the shortest days in Philadelphia?

With an average of 8.9h of daylight, Diciembre has the shortest days of the year in Philadelphia, New York.

How many hours of daylight does Philadelphia have in Diciembre?

The average length of the day in Diciembre in Philadelphia is 8.9h.
Average temperature in December - Philadelphia, NY
  • Average high temperature in December: 32°F

The warmest month (with the highest average high temperature) is July (76°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in December: 15°F

Months with the highest average low temperature are July and August (54°F).
The coldest month (with the lowest average low temperature) is January (6°F).

Average rainfall in December - Philadelphia, NY
  • Average rainfall in December: 4.5"

The wettest month (with the highest rainfall) is September (5.1").
The driest month (with the lowest rainfall) is February (3").

Average rainfall days in December - Philadelphia, NY
  • Average rainfall days in December: 18.7 days

The month with the highest number of rainy days is January (19.1 days).
The month with the lowest number of rainy days is July (12.2 days).

Average snowfall in December - Philadelphia, NY
  • Average snowfall in December: 66.3"

The month with the highest snowfall is December (66.3").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in December - Philadelphia, NY
  • Average snowfall days in December: 18.3 days

The month with the highest number of snowfall days is December (18.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in December - Philadelphia, NY
  • Average daylight in December: 8.9h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).