Climate
Bucharest logs 58 frost days a year to Constanţa's 9 — Constanţa wins by 49. Constanţa also leads on sunny days by 19.
Bucharest
Feels-like °C
Dinner outside
Constanţa
Feels-like °C
Dinner outside
Air Quality
Bucharest averages 16.0 µg/m³ (sensitive-groups) PM2.5 annually versus Constanţa's 12.9 µg/m³ (moderate) — Constanţa breathes ~20% cleaner air (3.1 µg/m³ lower).
Bucharest
Constanţa
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 Constanţa (273K) are 7.2x in population — Bucharest is the larger metro, Constanţa the smaller; on land area Bucharest spans roughly 3.4x more ground.
Bucharest is roughly 5.0x the scale of Constanţa
Combined population & area comparison
BucharestConstanţaCity Scale Rankings
Bucharest2.0M7.2xConstanţa273K1xBucharest260 km²3.4xConstanţa76 km²1xBucharest
Constanţa
Who Thrives Here
Both cities work well for the clean air seeker.
Frequently asked about Bucharest vs Constanţa
▶How does the climate compare between Bucharest and Constanţa?
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