Chattanooga
Oklahoma, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Chattanooga, OK

September, the first month of the autumn, in Chattanooga, is still a tropical month, with temperature in the range of an average low of 61.2°F (16.2°C) and an average high of 88.7°F (31.5°C).

Temperature

In September, the average high-temperature slightly decreases, from a sweltering 97.3°F (36.3°C) in August, to a tropical 88.7°F (31.5°C). In September, the average low-temperature is 61.2°F (16.2°C).

Rainfall

In Chattanooga, during September, the rain falls for 5.3 days and regularly aggregates up to 3.3" (82.8mm) of precipitation. In Chattanooga, during the entire year, the rain falls for 55.1 days and collects up to 31.1" (790.3mm) of precipitation.

Snowfall

In Chattanooga snow does not fall in April through October.

Daylight

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

What is the temperature in September in Chattanooga?

In Chattanooga, Oklahoma, in September, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 61.2°F (16.2°C).

How many days does it rain in September in Chattanooga?

In September, in Chattanooga, the rain falls for 5.3 days. Throughout September, 3.3" (82.8mm) of precipitation is accumulated.

When it does not snow in Chattanooga?

April through October are months without snowfall in Chattanooga, Oklahoma.

How many hours of daylight does Chattanooga have in September?

The average length of the day in September is 12.4h.
Average temperature in September - Chattanooga, OK
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is January (50.6°F).

  • Average low temperature in September: 61.1°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (23.8°F).

Average rainfall in September - Chattanooga, OK
  • Average rainfall in September: 3.3"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is January (1.1").

Average rainfall days in September - Chattanooga, OK
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is May (6.8 days).
The month with the lowest number of rainy days is January (3.2 days).

Average snowfall days in September - Chattanooga, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.5 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September - Chattanooga, OK
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).