Pennsylvania, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Glenside, PA

September, the first month of the autumn, in Glenside, is also a moderately hot month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 77°F (25°C).


In Glenside, the average high-temperature slightly decreases, from a moderately hot 84.2°F (29°C) in August, to a still warm 77°F (25°C). In September, the average low-temperature is 55.4°F (13°C).


In Glenside, 4.5" (115.1mm) of precipitation is typically accumulated. Throughout the year, in Glenside, 49.4" (1255.2mm) of rain is accumulated.


The average length of the day in September in Glenside is 12.4h.

What is the temperature in September in Glenside?

The average high-temperature, in September, in Glenside, is 77°F (25°C), while the average low-temperature is 55.4°F (13°C).

How much does it rain in Glenside in September?

During September, Glenside regularly aggregates up to 4.5" (115.1mm) of precipitation.

How many hours of daylight does Glenside have in September?

In September, the average length of the day in Glenside is 12.4h.
Average temperature in September - Glenside, PA
  • Average high temperature in September: 77°F

Warmest months (with the highest average high temperature) are July and August (84.2°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average rainfall in September - Glenside, PA
  • Average rainfall in September: 4.5"

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

Average daylight in September - Glenside, 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).