Lisbon vs San Marino in September

Lisbon and San Marino are nearly tied in September — 89 vs 87 on SeasonMap's comfort score. Lisbon is warm, dry, clean air; San Marino is nice, rainy, clean air.

Lisbon vs San MarinoSeptember climate, side by side

LisbonSan Marino
Comfort score89/100 (A)87/100 (A)
Feels-like high27°C21°C
Avg high / low27° / 18°22° / 13°
Rainfall24 mm95 mm
Rainy days39
Humidity73%73%
Air quality (AQI)3847

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

Lisbon vs San Marino in September — FAQ

Is September better in Lisbon or San Marino?
Lisbon and San Marino are nearly tied in September — 89 vs 87 on SeasonMap's comfort score. Lisbon is warm, dry, clean air; San Marino is nice, rainy, clean air.
What is the weather like in Lisbon vs San Marino in September?
In September, Lisbon averages 27°C high / 18°C low with about 24 mm of rain; San Marino averages 22°C high / 13°C low with about 95 mm.