October in Portugal lands squarely in autumn. Expect average daytime highs of 23°C (73°F) and overnight lows around 15°C (59°F) in Lisbon, with the Algarve typically two to three degrees warmer at 24°C (75°F). The Atlantic sits at roughly 20°C (68°F), and you can plan for about 7 hours of sunshine on a normal day. Lower sun angle, golden afternoons, the prettiest light of the year for photography.
FAQ
Is October a good time to visit Portugal?
Yes. Vineyards turn copper and gold. Lighter crowds, mild days, magical evenings. It's one of the more rewarding times to travel here, with light crowds, soft light and authentic local life.
What should I pack for Portugal in October?
Layers you can shed during the day, a light jacket for cooler evenings, sunglasses and comfortable shoes. The light is strong even when temperatures are mild.
Will it rain a lot in Portugal in October?
On average, October sees around 6 days with some rain in Lisbon, often short showers between long sunny spells. The south is consistently drier than the north, and the Algarve in particular stays sunny on most days even in winter.