Weather · Seixal, Portugal
Seixal Weather in September
Expect warm, mostly dry in Seixal through September: highs near 27°C, lows around 18°C, 52mm of rain across the month. It's one of the best months to visit.
Avg high
27°C
81°F
Avg low
18°C
64°F
Rainfall
52mm
#7 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Seixal builds it around the season for you.