Porto weather by month › September
Porto in September: weather and what to expect
Yes. September is one of the best months to visit Porto.
September weather in Porto
Daytime high74°F 24°C
Night low58°F 14°C
Rain2.0 in 51 mm
AirA little humid
SunSunny
In September, Porto averages highs of 74°F (24°C) and lows of 58°F (14°C), with 2.0 in (51 mm) of rain. The air feels a little humid and the sun is sunny. 1991–2020 averages, not a forecast.
Pack: light layers.
Places with the same weather in September
Match out of 100 for September, one city per country.
Jan · Feb · Mar · Apr · May · Jun · Jul · Aug · Sep · Oct · Nov · Dec