Click on a day for an hourly weather forecast
The weather in Algarve in August is hot. The average temperatures are between 20°C and 27°C.
As it is almost never rain during August in Algarve the weather is perfect for hanging out outside and exploring all that Algarve has to offer.
Our weather forecast can give you a great sense of what weather to expect in Algarve in August 2025.
If you’re planning to visit Algarve in the near future, we highly recommend that you review the 14 day weather forecast for Algarve before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 15° / 11° | 3 | 28 | 0 | 58 mm | Good | Algarve in January |
| February | 16° / 11° | 3 | 25 | 0 | 60 mm | Good | Algarve in February |
| March | 17° / 12° | 4 | 27 | 0 | 73 mm | Good | Algarve in March |
| April | 18° / 13° | 4 | 26 | 0 | 64 mm | Good | Algarve in April |
| May | 22° / 16° | 2 | 29 | 0 | 36 mm | Good | Algarve in May |
| June | 24° / 18° | 0 | 30 | 0 | 7 mm | Perfect | Algarve in June |
| July | 26° / 19° | 0 | 31 | 0 | 1 mm | Perfect | Algarve in July |
| August | 27° / 20° | 0 | 31 | 0 | 4 mm | Perfect | Algarve in August |
| September | 25° / 20° | 1 | 29 | 0 | 19 mm | Perfect | Algarve in September |
| October | 23° / 18° | 3 | 28 | 0 | 74 mm | Perfect | Algarve in October |
| November | 18° / 14° | 4 | 26 | 0 | 96 mm | Good | Algarve in November |
| December | 16° / 13° | 4 | 27 | 0 | 94 mm | Good | Algarve in December |