Weather · Seixal, Portugal
Seixal Weather in May
May in Seixal averages 25°C by day and 15°C at night, with about 19mm of rain. That makes it one of the best months to visit.
Avg high
25°C
77°F
Avg low
15°C
59°F
Rainfall
19mm
#10 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.