September weather forecast and climate
Donora, PA

What is the temperature in September in Donora?

In September, in Donora, Pennsylvania, the average high-temperature is 78.6°F (25.9°C), and the average low-temperature is 55.4°F (13°C).

How much does it rain in Donora in September?

In Donora, in September, typically, 2.9" (74mm) of precipitation is accumulated.
Average temperature in September - Donora, PA
  • Average high temperature in September: 25.9°C

The warmest month (with the highest average high temperature) is July (29.9°C).
The month with the lowest average high temperature is January (4.6°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average rainfall in September - Donora, PA
  • Average rainfall in September: 74mm

Wettest months (with the highest rainfall) are May and June (97mm).
The driest month (with the lowest rainfall) is February (56mm).

Average daylight in September - Donora, PA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

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