The temperatures in Findlay in September are comfortable with low of 14°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Findlay during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Findlay in September 2025.
If you’re planning to visit Findlay in the near future, we highly recommend that you review the 14 day weather forecast for Findlay before you arrive.
Temperatures
24° / 14°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
77
mm
Sun Hours
7.0
Hrs
