Typical Weather

Porto · Portugal

Weather in Porto in September

In September the typical daytime high in Porto is 22.9 °C on average, from 23.4 °C at the start to 22.1 °C at the end of the month.

The last 10 years were 1.4 °C cooler than more than 40 years ago.

Click a day for more: afternoon and night, the usual range, records and how fast it is warming.

Measured at the weather station Porto, 2 km away.