Click on a day for an hourly weather forecast
The temperatures in Owensboro in September are comfortable with low of 17°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Owensboro 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 Owensboro in September 2025.
If you’re planning to visit Owensboro in the near future, we highly recommend that you review the 14 day weather forecast for Owensboro before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -3° | 8 | 21 | 2 | 100 mm | Awful | Owensboro in January |
| February | 8° / -1° | 7 | 18 | 3 | 128 mm | Awful | Owensboro in February |
| March | 14° / 4° | 8 | 22 | 1 | 138 mm | Ok | Owensboro in March |
| April | 19° / 9° | 8 | 22 | 0 | 170 mm | Ok | Owensboro in April |
| May | 24° / 14° | 10 | 21 | 0 | 136 mm | Good | Owensboro in May |
| June | 29° / 19° | 8 | 22 | 0 | 115 mm | Ok | Owensboro in June |
| July | 30° / 21° | 9 | 22 | 0 | 108 mm | Ok | Owensboro in July |
| August | 30° / 20° | 8 | 23 | 0 | 80 mm | Ok | Owensboro in August |
| September | 27° / 17° | 6 | 24 | 0 | 92 mm | Perfect | Owensboro in September |
| October | 20° / 10° | 7 | 24 | 0 | 113 mm | Ok | Owensboro in October |
| November | 13° / 4° | 6 | 23 | 1 | 105 mm | Ok | Owensboro in November |
| December | 8° / 1° | 8 | 22 | 1 | 128 mm | Bad | Owensboro in December |