Broken Arrow
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Broken Arrow, OK

September, the first month of the autumn, in Broken Arrow, is still a warm month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 59.4°F (15.2°C).

Temperature

In Broken Arrow, the average high-temperature slightly decreases, from a hot 91.9°F (33.3°C) in August, to a warm 83.7°F (28.7°C). In Broken Arrow, in September, the average low-temperature is 59.4°F (15.2°C).

Rainfall

During September, Broken Arrow regularly aggregates up to 4.7" (119.4mm) of precipitation. During the entire year, Broken Arrow aggregates up to 38.9" (988mm) of precipitation.

Daylight

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

What is the temperature in September in Broken Arrow?

In Broken Arrow, in September, the average high-temperature is 83.7°F (28.7°C), and the average low-temperature is 59.4°F (15.2°C).

How much does it rain in Broken Arrow in September?

Throughout September, in Broken Arrow, 4.7" (119.4mm) of precipitation is accumulated.

How many hours of daylight does Broken Arrow have in September?

In September, the average length of the day is 12.4h.
Average temperature in September - Broken Arrow, OK
  • Average high temperature in September: 83.6°F

The warmest month (with the highest average high temperature) is July (92.9°F).
The month with the lowest average high temperature is January (45.7°F).

  • Average low temperature in September: 59.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (22.2°F).

Average rainfall in September - Broken Arrow, OK
  • Average rainfall in September: 4.7"

The wettest month (with the highest rainfall) is May (5").
The driest month (with the lowest rainfall) is January (1.6").

Average daylight in September - Broken Arrow, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).