Home › Weather › Portugal Weather October
Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the BritView weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
October in Portugal brings warm, mostly dry days, especially in the Algarve and Lisbon, though the north sees more rain. Daytime highs typically range from 22°C in Porto to 26°C in the Algarve, as shown in the live forecast above.
What’s the weather actually like across Portugal in October?
October is a sweet spot—summer’s heat lingers but crowds thin. The Algarve (including Lagos) and Lisbon enjoy plenty of sunshine, with sea temperatures around 19–21°C, still pleasant for swimming. Inland and northern areas like Porto turn cooler and wetter, so pack layers. If you’re comparing UK weather to Portugal, expect significantly more warmth and sun here.
What should I pack and expect for late October?
By late October, evenings cool down to 12–16°C, especially inland. For what to wear in Portugal in October, think light layers: T-shirts, a cardigan or light jacket, and comfortable walking shoes. Rain becomes more likely in the north and central regions, but the Algarve often stays dry into early November. This makes it a good time for exploring, though sea breezes can feel brisk.
Is October a good time to visit the Algarve?
Yes—warm, sunny days with fewer tourists. The Algarve weather in October and November stays milder than the UK, though November sees more rain. You’ll still enjoy beach walks and outdoor dining.
How does Lisbon weather in October compare to the Algarve?
Lisbon is slightly cooler (22–24°C) and cloudier than the Algarve, but still pleasant. It’s a great base for day trips, and the city’s microclimate can feel warmer in sheltered spots.
What’s the difference between Portugal weather in September and October?
September is hotter and drier, especially in the Algarve. October sees a gradual drop of 3–5°C and more rain, particularly in the north. The south remains largely settled.
Sources
For more on Mediterranean autumn escapes, check our guides to Algarve weather and Malta weather.