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The weather in Silves in September is hot. The average temperatures are between 20°C and 25°C.
You can expect a few rainy days in Silves 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 Silves in September 2025.
If you’re planning to visit Silves in the near future, we highly recommend that you review the 14 day weather forecast for Silves before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 11° | 3 | 28 | 0 | 58 mm | Good | Silves in January |
| February | 16° / 11° | 3 | 25 | 0 | 60 mm | Good | Silves in February |
| March | 17° / 12° | 4 | 27 | 0 | 73 mm | Good | Silves in March |
| April | 18° / 13° | 4 | 26 | 0 | 64 mm | Good | Silves in April |
| May | 22° / 16° | 2 | 29 | 0 | 36 mm | Good | Silves in May |
| June | 24° / 18° | 0 | 30 | 0 | 7 mm | Perfect | Silves in June |
| July | 26° / 19° | 0 | 31 | 0 | 1 mm | Perfect | Silves in July |
| August | 27° / 20° | 0 | 31 | 0 | 4 mm | Perfect | Silves in August |
| September | 25° / 20° | 1 | 29 | 0 | 19 mm | Perfect | Silves in September |
| October | 23° / 18° | 3 | 28 | 0 | 74 mm | Perfect | Silves in October |
| November | 18° / 14° | 4 | 26 | 0 | 96 mm | Good | Silves in November |
| December | 16° / 13° | 4 | 27 | 0 | 94 mm | Good | Silves in December |