Click on a day for an hourly weather forecast
The temperatures in Lewisburg in September are comfortable with low of 16°C and and high up to 28°C.
You can expect about 3 to 8 days of rain in Lewisburg 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 Lewisburg in September 2025.
If you’re planning to visit Lewisburg in the near future, we highly recommend that you review the 14 day weather forecast for Lewisburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 8° / 0° | 7 | 21 | 3 | 159 mm | Awful | Lewisburg in January |
| February | 11° / 1° | 9 | 16 | 3 | 179 mm | Awful | Lewisburg in February |
| March | 16° / 6° | 9 | 21 | 1 | 172 mm | Ok | Lewisburg in March |
| April | 21° / 9° | 8 | 22 | 0 | 200 mm | Ok | Lewisburg in April |
| May | 26° / 14° | 9 | 22 | 0 | 158 mm | Good | Lewisburg in May |
| June | 30° / 17° | 10 | 20 | 0 | 171 mm | Ok | Lewisburg in June |
| July | 32° / 19° | 11 | 20 | 0 | 215 mm | Ok | Lewisburg in July |
| August | 31° / 18° | 9 | 22 | 0 | 178 mm | Ok | Lewisburg in August |
| September | 28° / 16° | 6 | 24 | 0 | 146 mm | Perfect | Lewisburg in September |
| October | 22° / 10° | 6 | 25 | 0 | 134 mm | Good | Lewisburg in October |
| November | 15° / 4° | 5 | 24 | 1 | 118 mm | Good | Lewisburg in November |
| December | 11° / 3° | 8 | 22 | 2 | 171 mm | Awful | Lewisburg in December |