September weather forecast and climate
Philadelphia, NY

What is the temperature in September in Philadelphia?

The average high-temperature, in September, in Philadelphia, New York, is 69.1°F (20.6°C), while the average low-temperature is 48°F (8.9°C).

How many days does it rain in September in Philadelphia?

In Philadelphia, New York, during September, the rain falls for 13 days and regularly aggregates up to 5.1" (128.8mm) of precipitation.

What is the rainiest month in Philadelphia?

September is the month with the most rainfall in Philadelphia. Rain falls for 13 days and accumulates 5.1" (128.8mm) of precipitation.

Does it snow in Philadelphia in September?

In Philadelphia, New York, in September, it doesn't snow. In October, it regularly snows.
Average temperature in September - Philadelphia, NY
  • Average high temperature in September: 69°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 September: 48°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 September - Philadelphia, NY
  • Average rainfall in September: 5.1"

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 September - Philadelphia, NY
  • Average rainfall days in September: 13 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 September - Philadelphia, NY
  • Average snowfall in September: 0"

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 September - Philadelphia, NY
  • Average snowfall days in September: 0 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 September - Philadelphia, NY
  • Average daylight in September: 12.5h

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

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