Climate
Bucharest logs 60 hot days a year to Sibiu's 6 — Sibiu wins by 54. Bucharest also leads on frost days by 49.
Bucharest
Feels-like °C
Dinner outside
Sibiu
Feels-like °C
Dinner outside
Air Quality
Bucharest averages 16.0 µg/m³ (sensitive-groups) PM2.5 annually versus Sibiu's 14.1 µg/m³ (moderate) — Sibiu breathes ~12% cleaner air (1.8 µg/m³ lower).
Bucharest
Sibiu
PM2.5 annual average
WHO classification
City Scale
Both maps at the same real-world scale — 1 cm on either map is the same distance.
Bucharest (2.0M) and Sibiu (134K) are 15x in population — Bucharest is the larger metro, Sibiu the smaller; on land area Bucharest spans roughly 9.6x more ground.
Bucharest is roughly 12x the scale of Sibiu
Combined population & area comparison
BucharestSibiuCity Scale Rankings
Bucharest2.0M15xSibiu134K1xBucharest260 km²9.6xSibiu27 km²1xBucharest
Sibiu
Who Thrives Here
Both cities work well for the clean air seeker.
Frequently asked about Bucharest vs Sibiu
▶How does the climate compare between Bucharest and Sibiu?
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