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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Insight weather desk. Data from national met services via Open-Meteo.
Porto’s weather today is mild and changeable, influenced by the Atlantic. The live forecast above shows the current conditions. Typical for northern Portugal, the city experiences cool, wet winters and warm, sunny summers, with daily variability from sea breezes.
What is the typical climate across the year in Porto?
Porto has a temperate maritime climate. Winter months, from December to February, are the wettest, with average highs around 13-15°C. Weather Porto Portugal January and February often bring persistent rain but also occasional crisp, clear days. Spring sees milder weather with longer sunny spells. Summer from June to September is warm and drier, with average highs reaching 24-26°C, cooled by Atlantic breezes. Autumn turns wetter again by October.
For specific travel planning, many check porto weather 14 days ahead, or porto weather forecast 30 days for trends. Monthly averages show January as the coolest; July and August as sunniest and warmest. The city rarely sees extremes, but fog can linger near the river.
How does the weather influence a visit to Porto?
Knowing weather porto portugal by month helps time your trip. If you prefer mild conditions with fewer crowds, late spring (May) or early autumn (September) are ideal. July and August are hottest but busier. Winter, while damp, offers lower prices and a quieter city. For those wanting to check porto weather 21 days or porto weather 15 days, forecasts become unreliable beyond 10 days; rather use long-term averages. The best time for outdoor sightseeing is May–June or September–October when rain is less frequent.
Is it very rainy in Porto?
Yes, Porto is one of the rainiest cities in Portugal, especially from October to February. December and January see the heaviest downpours, but showers often clear quickly. Westminster-style drizzle is common; packing a waterproof jacket is wise.
What is the best month to visit Porto for good weather?
June and September offer warm, mostly dry weather with fewer crowds than July and August. Days are long and sunny, ideal for exploring the Ribeira and port wine lodges. Average highs are around 24°C, very comfortable.
How reliable is a 14-day forecast for Porto?
Beyond seven days, long-range forecasts lose accuracy, especially for rain timing. A porto weather 14 days outlook gives general trends but expect changes. For decisions, check the 10-day forecast above and revisit daily.
For the latest UK conditions, visit the UK weather hub. If planning ahead for British breaks, check the 10-day weather forecast UK as well.