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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Civic Affairs weather desk. Data from national met services via Open-Meteo.
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Porto’s weather is mild and wet in winter, warm and dry in summer, with Atlantic influences bringing changeable conditions year-round. The live forecast above shows the current outlook, but for planning, expect average highs of 14°C in January and 25°C in July, with rain most frequent from October to March.
What is the best time to visit Porto for good weather?
The most reliable period for sunshine and warmth is June through September, when daily highs range from 22°C to 25°C and rainfall is low. Spring (April–May) and autumn (October) offer pleasant temperatures around 18–20°C but with more showers. Winter months are cool and damp, though temperatures rarely drop below 5°C.
How does Porto’s weather compare to the UK?
Porto is generally warmer and sunnier than most of the UK, especially in summer. Winter lows are similar to southern England, but Porto receives more rain overall, particularly between November and February. For UK comparisons, see our UK weather hub or check Bristol Weather for a similar maritime climate.
Does it rain a lot in Porto?
Yes, Porto is one of the wettest cities in Europe, with around 1,200 mm of rain annually. Most rain falls from October to March, with December typically the wettest month. Summers are dry and sunny, with July and August seeing very little precipitation.
What is the weather like in Porto in February?
Porto weather February is cool and damp, with average highs near 14°C and lows around 7°C. Rain is frequent, but there are occasional mild, sunny days. It’s one of the quieter months for tourism, so crowds are thinner. See the 10 Day Weather Forecast UK for a nearby reference.
Can I get a 30-day forecast for Porto?
Reliable porto weather forecast 30 days ahead is not possible with current science; long-range outlooks only indicate general trends. For accurate planning, check the live forecast above or use a 7-day or 15-day outlook. For the UK, our 10 Day Weather Forecast UK page provides a similar approach.