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The temperatures in Pessac in September are comfortable with low of 14°C and and high up to 25°C.
The wather in Pessac 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 Pessac in September 2026.
If you’re planning to visit Pessac in the near future, we highly recommend that you review the 14 day weather forecast for Pessac before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 5° | 6 | 24 | 0 | 84 mm | Ok | Pessac in January |
| February | 11° / 5° | 6 | 22 | 1 | 59 mm | Ok | Pessac in February |
| March | 15° / 7° | 5 | 26 | 0 | 62 mm | Good | Pessac in March |
| April | 18° / 9° | 4 | 26 | 0 | 60 mm | Good | Pessac in April |
| May | 21° / 12° | 5 | 26 | 0 | 70 mm | Good | Pessac in May |
| June | 25° / 15° | 4 | 26 | 0 | 82 mm | Perfect | Pessac in June |
| July | 28° / 17° | 3 | 28 | 0 | 44 mm | Perfect | Pessac in July |
| August | 28° / 17° | 2 | 29 | 0 | 38 mm | Perfect | Pessac in August |
| September | 25° / 14° | 2 | 28 | 0 | 41 mm | Perfect | Pessac in September |
| October | 20° / 12° | 4 | 27 | 0 | 60 mm | Good | Pessac in October |
| November | 14° / 9° | 5 | 25 | 0 | 89 mm | Good | Pessac in November |
| December | 11° / 6° | 6 | 24 | 1 | 87 mm | Ok | Pessac in December |