Climate
Osijek logs 53 hot days a year to Rijeka's 11 — Rijeka wins by 42. Rijeka also leads on frost days by 26.
Osijek
Feels-like °C
Dinner outside
Rijeka
Feels-like °C
Dinner outside
Air Quality
Osijek averages 14.0 µg/m³ (moderate) PM2.5 annually versus Rijeka's 11.2 µg/m³ (moderate) — Rijeka breathes ~20% cleaner air (2.9 µg/m³ lower).
Osijek
Rijeka
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.
Osijek (69K) and Rijeka (116K) are 1.7x in population — Rijeka is the larger metro, Osijek the smaller; on land area Rijeka spans roughly 2.3x more ground.
Rijeka is roughly 2.0x the scale of Osijek
Combined population & area comparison
RijekaOsijekCity Scale Rankings
Rijeka116K1.7xOsijek69K1xRijeka41 km²2.3xOsijek18 km²1xOsijek
Rijeka
Who Thrives Here
Both cities work well for the clean air seeker.
Frequently asked about Osijek vs Rijeka
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