Portimao Weather
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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the British News Desk weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Portimão enjoys a Mediterranean climate with mild, wet winters and long, hot, dry summers, making it a reliable year-round destination; the live forecast above shows the current conditions for the Algarve city.
What is the typical weather pattern in Portimão?
Portimão sits on Portugal’s southern coast, sheltered from Atlantic fronts by the Monchique hills. Summers (June to September) are hot and almost rainless, with sea breezes keeping the coast comfortable. Winters (December to February) are mild, with daytime highs around 16°C and most rainfall occurring between November and February. Spring and autumn are warm and pleasant, offering the best balance of sunshine and lower humidity.
How does the weather vary by month?
Portimão weather by month shows a clear seasonal shift. The hottest months are July and August, averaging 28–30°C. Portimão weather January and Portimão weather February are the coolest, with highs of 15–17°C and increased rain. Portimão weather November and Portimão weather December see the highest rainfall totals, though many days remain bright. For longer-term planning, Portimão weather forecast 30 days and Portimão weather 21 days outlooks can help identify settled spells, while a Portimão weather 14 days forecast is more reliable for trip timing.
Is November a good time to visit Portimão?
November is mild (17–20°C) but wet; expect around 8 rainy days. It is quieter and cheaper than summer, ideal for sightseeing if you pack a raincoat. Sea temperatures remain swimmable at about 18°C.
How accurate are 30-day forecasts for Portimão?
Long-range forecasts show general trends (e.g. pressure patterns) rather than daily detail. For reliable planning, use a 14-day forecast closer to your travel date; 30-day outlooks are best for spotting potential settled or unsettled periods.
Does Portimão ever get very cold?
Frost is extremely rare on the coast. Even in January, daytime temperatures rarely drop below 13°C. Night-time lows can fall to 8°C, so a light jacket is advisable for evening walks.
Sources
For conditions across the UK, visit the UK weather hub or check the 10 day weather forecast UK for your region.
