The temperatures in Cookeville in September are comfortable with low of 16°C and and high up to 27°C.
You can expect rain for roughly half of the month of September in Cookeville. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Cookeville in September 2025.
If you’re planning to visit Cookeville in the near future, we highly recommend that you review the 14 day weather forecast for Cookeville before you arrive.
Temperatures
27° / 16°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
108
mm
Sun Hours
7.2
Hrs
