September weather forecast and climate
Bon Air, AL

The first month of the autumn, September, is still a hot month in Bon Air, Alabama, with average temperature ranging between min 60.8°F (16°C) and max 87.8°F (31°C).

Temperature

In Bon Air, the average high-temperature is relatively the same as in August - a still hot 87.8°F (31°C). In September, the average low-temperature is 60.8°F (16°C).

Rainfall

In Bon Air, in September, 4.21" (107mm) of precipitation is typically accumulated. Throughout the year, 55.51" (1410mm) of rain is accumulated.

Daylight

In Bon Air, the average length of the day in September is 12.4h.

What is the temperature in September in Bon Air?

In Bon Air, Alabama, in September, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 60.8°F (16°C).

How much does it rain in Bon Air in September?

In Bon Air, Alabama, in September, 4.21" (107mm) of precipitation is typically accumulated.

What is the average length of the day in September in Bon Air?

In Bon Air, Alabama, the average length of the day in September is 12.4h.
Average temperature in September - Bon Air, AL
  • Average high temperature in September: 87.8°F

The warmest months (with the highest average high temperature) are July and August (91.4°F).
The month with the lowest average high temperature is January (55.4°F).

  • Average low temperature in September: 60.8°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (32°F).

Average rainfall in September - Bon Air, AL
  • Average rainfall in September: 4.2"

The wettest month (with the highest rainfall) is March (6.3").
The driest month (with the least rainfall) is October (3.2").

Average daylight in September - Bon Air, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).