Click on a day for an hourly weather forecast
The temperatures in Les Mathes in September are comfortable with low of 14°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Les Mathes 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 Les Mathes in September 2026.
If you’re planning to visit Les Mathes in the near future, we highly recommend that you review the 14 day weather forecast for Les Mathes before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 9° / 4° | 8 | 22 | 1 | 107 mm | Bad | Les Mathes in January |
| February | 10° / 4° | 7 | 21 | 1 | 79 mm | Bad | Les Mathes in February |
| March | 14° / 6° | 5 | 25 | 0 | 73 mm | Good | Les Mathes in March |
| April | 16° / 7° | 5 | 25 | 0 | 73 mm | Good | Les Mathes in April |
| May | 19° / 10° | 6 | 25 | 0 | 95 mm | Good | Les Mathes in May |
| June | 23° / 14° | 5 | 25 | 0 | 98 mm | Perfect | Les Mathes in June |
| July | 25° / 16° | 4 | 27 | 0 | 55 mm | Perfect | Les Mathes in July |
| August | 26° / 16° | 3 | 28 | 0 | 54 mm | Perfect | Les Mathes in August |
| September | 24° / 14° | 3 | 27 | 0 | 59 mm | Perfect | Les Mathes in September |
| October | 19° / 11° | 5 | 26 | 0 | 83 mm | Good | Les Mathes in October |
| November | 13° / 8° | 7 | 23 | 0 | 131 mm | Bad | Les Mathes in November |
| December | 11° / 6° | 8 | 23 | 1 | 118 mm | Bad | Les Mathes in December |