Coimbra vs Porto in September

Coimbra and Porto are nearly tied in September — 90 vs 91 on SeasonMap's comfort score. Coimbra is warm, a little rain, clean air; Porto is warm, a little rain, muggy air.

Coimbra vs PortoSeptember climate, side by side

CoimbraPorto
Comfort score90/100 (S)91/100 (S)
Feels-like high27°C24°C
Avg high / low27° / 15°24° / 14°
Rainfall44 mm57 mm
Rainy days67
Humidity71%75%
Air quality (AQI)4451

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

Coimbra vs Porto in September — FAQ

Is September better in Coimbra or Porto?
Coimbra and Porto are nearly tied in September — 90 vs 91 on SeasonMap's comfort score. Coimbra is warm, a little rain, clean air; Porto is warm, a little rain, muggy air.
What is the weather like in Coimbra vs Porto in September?
In September, Coimbra averages 27°C high / 15°C low with about 44 mm of rain; Porto averages 24°C high / 14°C low with about 57 mm.