Click on a day for an hourly weather forecast
The weather in Calafell in September is hot. The average temperatures are between 20°C and 25°C.
You can expect about 3 to 8 days of rain in Calafell 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 Calafell in September 2026.
If you’re planning to visit Calafell in the near future, we highly recommend that you review the 14 day weather forecast for Calafell before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 7° | 3 | 28 | 0 | 50 mm | Ok | Calafell in January |
| February | 14° / 7° | 2 | 25 | 0 | 36 mm | Good | Calafell in February |
| March | 15° / 9° | 3 | 28 | 0 | 65 mm | Good | Calafell in March |
| April | 17° / 11° | 4 | 26 | 0 | 84 mm | Good | Calafell in April |
| May | 21° / 14° | 3 | 28 | 0 | 61 mm | Good | Calafell in May |
| June | 24° / 19° | 4 | 26 | 0 | 56 mm | Perfect | Calafell in June |
| July | 27° / 22° | 2 | 29 | 0 | 36 mm | Perfect | Calafell in July |
| August | 28° / 22° | 3 | 28 | 0 | 62 mm | Perfect | Calafell in August |
| September | 25° / 20° | 5 | 25 | 0 | 85 mm | Perfect | Calafell in September |
| October | 22° / 16° | 4 | 27 | 0 | 96 mm | Good | Calafell in October |
| November | 17° / 12° | 3 | 27 | 0 | 73 mm | Good | Calafell in November |
| December | 14° / 9° | 2 | 29 | 0 | 33 mm | Good | Calafell in December |