What is the weather like in Bologna vs Trieste in September?

In September, Bologna averages 27°C high / 15°C low with about 86 mm of rain; Trieste averages 25°C high / 18°C low with about 198 mm.

Bologna vs Trieste in September

Bologna is the better pick in September — 88 vs 80 on SeasonMap's comfort score. Bologna is warm, rainy, clean air, while Trieste is warm, soaked, clean air.

Bologna vs Trieste — September climate, side by side

	🇮🇹 Bologna	🇮🇹 Trieste
Comfort score	88/100 (A)	80/100 (A)
Feels-like high	27°C	26°C
Avg high / low	27° / 15°	25° / 18°
Rainfall	86 mm	198 mm
Rainy days	9	12
Humidity	69%	74%
Air quality (AQI)	45	44

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

Month by month

Bologna 🇮🇹 Italywarm, rainy, clean air · best May88
Trieste 🇮🇹 Italywarm, soaked, clean air · best May80

Bologna vs Trieste in September — FAQ

Is September better in Bologna or Trieste?: Bologna is the better pick in September — 88 vs 80 on SeasonMap's comfort score. Bologna is warm, rainy, clean air, while Trieste is warm, soaked, clean air.
What is the weather like in Bologna vs Trieste in September?: In September, Bologna averages 27°C high / 15°C low with about 86 mm of rain; Trieste averages 25°C high / 18°C low with about 198 mm.