Click on a day for an hourly weather forecast
The temperatures in Lexington in September are comfortable with low of 15°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Lexington 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 Lexington in September 2025.
If you’re planning to visit Lexington in the near future, we highly recommend that you review the 14 day weather forecast for Lexington before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 18 | 8 | 51 mm | Awful | Lexington in January |
| February | 2° / -5° | 4 | 15 | 9 | 56 mm | Awful | Lexington in February |
| March | 7° / -1° | 6 | 19 | 6 | 61 mm | Bad | Lexington in March |
| April | 13° / 5° | 6 | 24 | 1 | 55 mm | Ok | Lexington in April |
| May | 19° / 10° | 4 | 27 | 0 | 47 mm | Good | Lexington in May |
| June | 24° / 14° | 5 | 25 | 0 | 56 mm | Perfect | Lexington in June |
| July | 28° / 18° | 5 | 26 | 0 | 62 mm | Perfect | Lexington in July |
| August | 28° / 18° | 4 | 27 | 0 | 58 mm | Perfect | Lexington in August |
| September | 23° / 15° | 3 | 27 | 0 | 39 mm | Perfect | Lexington in September |
| October | 17° / 9° | 5 | 26 | 0 | 59 mm | Good | Lexington in October |
| November | 10° / 3° | 4 | 25 | 1 | 44 mm | Ok | Lexington in November |
| December | 5° / -1° | 5 | 20 | 6 | 55 mm | Awful | Lexington in December |