Click on a day for an hourly weather forecast
The weather in Tortosa in September is hot. The average temperatures are between 20°C and 26°C.
You can expect a few rainy days in Tortosa during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Tortosa in September 2026.
If you’re planning to visit Tortosa in the near future, we highly recommend that you review the 14 day weather forecast for Tortosa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 14° / 8° | 3 | 28 | 0 | 45 mm | Good | Tortosa in January |
| February | 14° / 8° | 2 | 26 | 0 | 32 mm | Good | Tortosa in February |
| March | 16° / 10° | 4 | 28 | 0 | 60 mm | Good | Tortosa in March |
| April | 18° / 12° | 4 | 26 | 0 | 68 mm | Good | Tortosa in April |
| May | 21° / 15° | 3 | 28 | 0 | 43 mm | Good | Tortosa in May |
| June | 25° / 19° | 2 | 28 | 0 | 33 mm | Perfect | Tortosa in June |
| July | 28° / 22° | 1 | 30 | 0 | 20 mm | Perfect | Tortosa in July |
| August | 28° / 23° | 2 | 29 | 0 | 30 mm | Perfect | Tortosa in August |
| September | 26° / 20° | 2 | 28 | 0 | 58 mm | Perfect | Tortosa in September |
| October | 22° / 17° | 3 | 28 | 0 | 69 mm | Good | Tortosa in October |
| November | 17° / 12° | 3 | 27 | 0 | 61 mm | Good | Tortosa in November |
| December | 15° / 9° | 2 | 29 | 0 | 36 mm | Good | Tortosa in December |