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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For a reliable beach holiday, plan for Portugal between June and September when the Algarve and Lisbon bask in 25–30°C heat with minimal rain; the live forecast above will show if you’ve picked a clear window.
What’s the weather like in Portugal month by month?
Portugal’s climate varies by region. The Algarve and Faro enjoy over 300 sunny days a year, with July and August averaging 28°C. Spring (March–May) and autumn (October–November) offer milder 18–24°C weather, ideal for exploring Lisbon or Porto without the summer crowds. Winters are cool and damp, especially in the north, with December–February highs around 14–16°C in the Algarve.
When should I visit and what should I pack?
Peak summer (June–August) is best for guaranteed sunshine and sea swimming, but it’s also school-holiday season, so expect busier resorts in Albufeira. Pack light cotton layers, a sun hat, and swimwear—plus a light jacket for cooler evenings. For a 10 day weather forecast UK comparison, note that Portuguese humidity is lower, making the heat more comfortable. Off-peak months (May, September–October) offer better value and still deliver 22–26°C days.
Does it rain a lot in Portugal?
Rainfall is concentrated in winter—November to February see the wettest spells. The Algarve and Faro are notably drier than the north (Porto). Summers are almost rain-free, making it a reliable choice for sun-seekers.
Can I swim in the sea in Portugal all year?
Sea temperatures peak at 21–23°C in August and September. Outside June–October the Atlantic can be bracing (14–17°C). For warmer swimming, stick to the Algarve coast in summer months.
Is the Algarve hotter than Lisbon?
Yes—the Algarve, including Albufeira and Faro, is typically 2–3°C warmer than Lisbon and has less cloud cover. If you want consistent heat for a beach break, the Algarve is your best bet.
For broader options, compare Malta weather or Crete weather.