Click on a day for an hourly weather forecast
The temperatures in Montauban in September are comfortable with low of 13°C and and high up to 26°C.
The wather in Montauban in September can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Montauban in September 2026.
If you’re planning to visit Montauban in the near future, we highly recommend that you review the 14 day weather forecast for Montauban before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 3° | 6 | 23 | 2 | 63 mm | Bad | Montauban in January |
| February | 11° / 3° | 5 | 21 | 2 | 48 mm | Bad | Montauban in February |
| March | 15° / 5° | 5 | 26 | 0 | 60 mm | Good | Montauban in March |
| April | 18° / 7° | 5 | 25 | 0 | 80 mm | Good | Montauban in April |
| May | 21° / 10° | 6 | 25 | 0 | 94 mm | Good | Montauban in May |
| June | 26° / 14° | 5 | 25 | 0 | 83 mm | Perfect | Montauban in June |
| July | 28° / 16° | 3 | 28 | 0 | 53 mm | Perfect | Montauban in July |
| August | 29° / 16° | 2 | 29 | 0 | 44 mm | Good | Montauban in August |
| September | 26° / 13° | 2 | 28 | 0 | 33 mm | Perfect | Montauban in September |
| October | 20° / 10° | 4 | 27 | 0 | 60 mm | Good | Montauban in October |
| November | 14° / 7° | 5 | 25 | 0 | 56 mm | Good | Montauban in November |
| December | 10° / 4° | 5 | 25 | 1 | 48 mm | Ok | Montauban in December |