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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Showbiz UK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
In Portugal, October brings warm, sunny days with average highs of 22–24°C in the Algarve and Lisbon, though evenings cool to around 14°C. Sea temperatures remain pleasant at 20–21°C, making it a balanced month for beach visits and sightseeing, before rains increase in November.
What is the weather like across Portugal in October?
October sits between Portugal’s dry summer and wetter winter, offering mostly settled conditions. The Algarve and Lisbon see around 8–9 hours of sunshine daily, with occasional showers—typically 50–70mm of rain for the month. Porto and the north are cooler and cloudier, with averages closer to 18°C and more rainfall. The live forecast above shows current conditions for your chosen region.
Where is warmest in Portugal during October?
The Algarve, including Lagos and Faro, is the warmest area, with daytime highs around 23–24°C. Madeira and the Azores are also mild, though the Azores can be windier and wetter. Lisbon and the Silver Coast stay slightly cooler at 21–22°C, still pleasant for exploring.
What to wear in Portugal in October
Pack layers: light clothing for daytime, a jacket or jumper for evenings. A waterproof jacket or umbrella is sensible for the occasional shower, especially if visiting Porto or the north. For the Algarve, shorts and T‑shirts still work during the day.
Is October a good time to visit the Algarve?
Yes. The Algarve offers warm sea temperatures, quieter beaches and plenty of sunshine. It is ideal for swimming and outdoor activities before the cooler, wetter weather of portugal weather november sets in.
How does October compare to September in Portugal?
September is hotter and drier, with highs around 26–28°C. October brings slightly lower temperatures and more rain, but still offers good value and fewer crowds—useful when planning portugal weather september versus October.
What is the weather like in Lisbon in October?
Lisbon sees average highs of 22°C, with around 8 hours of sun daily. Expect occasional rain showers, but many days remain clear. Lisbon weather october is generally mild and comfortable for city walks.
Sources
For more on nearby destinations, see our 10 Day Weather Forecast UK or Malta Weather and Crete Weather for comparison.