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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 ·
Lisbon enjoys a mild Mediterranean climate with warm, dry summers and cool, wet winters; the live forecast above gives you the current conditions for the Portuguese capital.
What is Lisbon’s weather like year round?
Summers run from June to September, with average highs around 28°C and long hours of sunshine. Winters are cooler and wetter, typically ranging from 8°C to 15°C. Spring and autumn are pleasant transition periods, with comfortable temperatures and fewer rainy days. If you prefer to see temperatures in Fahrenheit, note that summer highs are roughly 82°F and winter lows around 46°F.
When is the best time to visit?
Many visitors choose late spring (May–June) or early autumn (September–October) for the best balance of warmth and lower rainfall. July and August can be very hot, while the wettest months are November through February. For longer-range planning, check a lisbon weather forecast 30 days or a lisbon weather 15 days outlook — though accuracy drops beyond 10 days. A lisbon weather 14 days forecast can give a useful trend, and a weather in lisbon 10 days view is often reliable for trip planning. For a broader view of UK conditions, see our UK weather hub.
Does Lisbon have a rainy season?
Yes, the rainy season runs from October to April, with December and January typically the wettest. Even then, rain often falls in short spells, and many days remain partly sunny.
Is Lisbon humid in summer?
Summer humidity is moderate, usually between 60% and 70%. The Atlantic breeze helps keep conditions comfortable, though heatwaves can push temperatures above 35°C.
What’s the best month for sunshine in Lisbon?
July offers the most daily sunshine — around 12 hours. For those looking at lisbon weather year round, June and August also deliver long, bright days with little rain.