Portugal weather in September
In September, popular resorts in Portugal (Faro, Albufeira, Portimão, Funchal, Lisbon) average 24°C by day and 19°C at night, and the sea is about 22°C. On average 22 mm of rain falls during the month.
That is 1°C cooler than in August, and in October days average 22°C.
It is warm, but often too cool for the beach, better for sightseeing. The sea is fine for swimming.
Warmest resorts in Portugal in September
Portugal weather in other months
See also
FAQ
Is it warm in Portugal in September?
In September, popular resorts in Portugal (Faro, Albufeira, Portimão, Funchal, Lisbon) average 24°C by day and 19°C at night, and the sea is about 22°C. On average 22 mm of rain falls during the month. It is warm, but often too cool for the beach, better for sightseeing.
What is the sea temperature in Portugal in September?
About 22°C on average. The warmest water is in Funchal (25°C).
Where is it warmest in Portugal in September?
The warmest place is Faro (25°C by day), followed by Albufeira (25°C) and Funchal (24°C).
Does it rain in Portugal in September?
On average 22 mm of rain falls in the month. Rain happens, but usually in short showers.
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.