Click on a day for an hourly weather forecast
The temperatures in Sete in September are comfortable with low of 17°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Sete 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 Sete in September 2026.
If you’re planning to visit Sete in the near future, we highly recommend that you review the 14 day weather forecast for Sete before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 5° | 5 | 26 | 0 | 75 mm | Ok | Sete in January |
| February | 12° / 5° | 4 | 24 | 1 | 65 mm | Ok | Sete in February |
| March | 14° / 7° | 5 | 26 | 0 | 92 mm | Good | Sete in March |
| April | 17° / 10° | 5 | 25 | 0 | 92 mm | Good | Sete in April |
| May | 21° / 13° | 4 | 27 | 0 | 70 mm | Good | Sete in May |
| June | 26° / 16° | 3 | 27 | 0 | 50 mm | Perfect | Sete in June |
| July | 29° / 19° | 3 | 28 | 0 | 36 mm | Good | Sete in July |
| August | 29° / 19° | 2 | 29 | 0 | 39 mm | Good | Sete in August |
| September | 25° / 17° | 3 | 27 | 0 | 65 mm | Perfect | Sete in September |
| October | 20° / 13° | 5 | 26 | 0 | 145 mm | Good | Sete in October |
| November | 15° / 10° | 5 | 25 | 0 | 113 mm | Good | Sete in November |
| December | 11° / 7° | 3 | 27 | 0 | 48 mm | Ok | Sete in December |