Click on a day for an hourly weather forecast
The temperatures in Columbus in September are comfortable with low of 14°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Columbus 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 Columbus in September 2025.
If you’re planning to visit Columbus in the near future, we highly recommend that you review the 14 day weather forecast for Columbus before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 6 | 13 | 12 | 71 mm | Awful | Columbus in January |
| February | 3° / -4° | 6 | 12 | 11 | 88 mm | Awful | Columbus in February |
| March | 10° / 1° | 7 | 18 | 6 | 97 mm | Awful | Columbus in March |
| April | 16° / 6° | 8 | 21 | 2 | 119 mm | Bad | Columbus in April |
| May | 22° / 12° | 8 | 23 | 0 | 136 mm | Ok | Columbus in May |
| June | 26° / 16° | 7 | 23 | 0 | 136 mm | Good | Columbus in June |
| July | 28° / 18° | 8 | 23 | 0 | 124 mm | Good | Columbus in July |
| August | 28° / 17° | 5 | 26 | 0 | 90 mm | Perfect | Columbus in August |
| September | 25° / 14° | 4 | 26 | 0 | 78 mm | Perfect | Columbus in September |
| October | 18° / 9° | 5 | 26 | 0 | 78 mm | Good | Columbus in October |
| November | 10° / 3° | 5 | 23 | 2 | 79 mm | Bad | Columbus in November |
| December | 5° / -1° | 6 | 16 | 8 | 86 mm | Awful | Columbus in December |