Click on a day for an hourly weather forecast
The temperatures in Davenport in September are comfortable with low of 13°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Davenport 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 Davenport in September 2025.
If you’re planning to visit Davenport in the near future, we highly recommend that you review the 14 day weather forecast for Davenport before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -9° | 3 | 17 | 12 | 24 mm | Awful | Davenport in January |
| February | 0° / -8° | 2 | 14 | 12 | 30 mm | Awful | Davenport in February |
| March | 8° / 0° | 4 | 22 | 5 | 42 mm | Bad | Davenport in March |
| April | 15° / 6° | 6 | 23 | 2 | 63 mm | Ok | Davenport in April |
| May | 21° / 12° | 7 | 24 | 0 | 92 mm | Ok | Davenport in May |
| June | 26° / 17° | 7 | 23 | 0 | 89 mm | Good | Davenport in June |
| July | 28° / 18° | 4 | 27 | 0 | 64 mm | Perfect | Davenport in July |
| August | 27° / 17° | 3 | 28 | 0 | 53 mm | Perfect | Davenport in August |
| September | 25° / 13° | 3 | 27 | 0 | 40 mm | Perfect | Davenport in September |
| October | 17° / 8° | 4 | 26 | 1 | 45 mm | Good | Davenport in October |
| November | 9° / 1° | 3 | 25 | 2 | 34 mm | Bad | Davenport in November |
| December | 2° / -4° | 3 | 20 | 8 | 27 mm | Awful | Davenport in December |