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

September weather forecast and climate
Mifflinburg, PA

The first month of the autumn, September, is also a moderately hot month in Mifflinburg, Pennsylvania, with average temperature fluctuating between 51.1°F (10.6°C) and 77°F (25°C).


In September, the average high-temperature marginally drops, from 84.9°F (29.4°C) in August, to a still moderately hot 77°F (25°C). The average low-temperature, in Mifflinburg, is 51.1°F (10.6°C).


During September, Mifflinburg regularly aggregates up to 4.5" (114.8mm) of precipitation. During the entire year, Mifflinburg aggregates up to 44.9" (1139.6mm) of precipitation.


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

What is the temperature in September in Mifflinburg?

In September, in Mifflinburg, the average high-temperature is 77°F (25°C), and the average low-temperature is 51.1°F (10.6°C).

How much does it rain in Mifflinburg in September?

Throughout September, in Mifflinburg, 4.5" (114.8mm) of precipitation is accumulated.

What is the average length of the day in September in Mifflinburg?

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

The warmest month (with the highest average high temperature) is July (87°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 51°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (17°F).

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

The wettest month (with the highest rainfall) is June (4.8").
The driest month (with the lowest rainfall) is February (2.9").

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

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