Portugal weather in August
In August, popular resorts in Portugal (Faro, Albufeira, Portimão, Funchal, Lisbon) average 24°C by day and 20°C at night, and the sea is about 23°C. On average 4 mm of rain falls during the month.
That is 1°C warmer than in July, and in September days average 24°C.
It is good weather for both the beach and sightseeing. The sea is fine for swimming.
Warmest resorts in Portugal in August
Portugal weather in other months
See also
FAQ
Is it warm in Portugal in August?
In August, popular resorts in Portugal (Faro, Albufeira, Portimão, Funchal, Lisbon) average 24°C by day and 20°C at night, and the sea is about 23°C. On average 4 mm of rain falls during the month. It is good weather for both the beach and sightseeing.
What is the sea temperature in Portugal in August?
About 23°C on average. The warmest water is in Funchal (25°C).
Where is it warmest in Portugal in August?
The warmest place is Faro (28°C by day), followed by Albufeira (28°C) and Portimão (24°C).
Does it rain in Portugal in August?
On average 4 mm of rain falls in the month. It is very dry, rain is rare.
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.