Aveiro vs Porto in September

Aveiro and Porto are nearly tied in September — 89 vs 91 on SeasonMap's comfort score. Aveiro is warm, a little rain; Porto is warm, a little rain, muggy air.

Aveiro vs PortoSeptember climate, side by side

AveiroPorto
Comfort score89/100 (A)91/100 (S)
Feels-like high25°C24°C
Avg high / low25° / 16°24° / 14°
Rainfall47 mm57 mm
Rainy days67
Humidity75%75%
Air quality (AQI)5851

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Aveiro vs Porto in September — FAQ

Is September better in Aveiro or Porto?
Aveiro and Porto are nearly tied in September — 89 vs 91 on SeasonMap's comfort score. Aveiro is warm, a little rain; Porto is warm, a little rain, muggy air.
What is the weather like in Aveiro vs Porto in September?
In September, Aveiro averages 25°C high / 16°C low with about 47 mm of rain; Porto averages 24°C high / 14°C low with about 57 mm.