Climate
Hamburg logs 4 hot days a year to Karlsruhe's 19 — Hamburg wins by 15. Karlsruhe also leads on outdoor-dinner months by 1.
Hamburg
Feels-like °C
Dinner outside
Karlsruhe
Feels-like °C
Dinner outside
Cost of Living
Hamburg averages $2,498/mo for balanced living; Karlsruhe has no cost baseline yet.
Hamburg
$2,498monthly · balanced
Mobility
On mobility, Karlsruhe scores 4.6 vs Hamburg's 3.8 (0–5 scale), with the biggest gap on public transit. Hamburg still holds an edge on walkability.
Culture
Hamburg's culture score of 4.0 sits well above Karlsruhe's 0.0.
Nature & Outdoors
Hamburg scores 4.0 on nature & outdoors (0–5 scale); Karlsruhe has no nature & outdoors baseline.
Safety
Hamburg scores 3.9 on safety (0–5 scale); Karlsruhe has no safety baseline.
Career
Hamburg scores 3.9 on career (0–5 scale); Karlsruhe has no career baseline.
Social & Community
Hamburg scores 3.2 on social & community (0–5 scale); Karlsruhe has no social & community baseline.
Food & Dining
Hamburg scores 3.6 on food & dining (0–5 scale); Karlsruhe has no food & dining baseline.
Family
Hamburg scores 3.7 on family (0–5 scale); Karlsruhe has no family baseline.
Healthcare
Hamburg scores 3.7 on healthcare (0–5 scale); Karlsruhe has no healthcare baseline.
Air Quality
Hamburg averages 9.6 µg/m³ (good) PM2.5 annually versus Karlsruhe's 8.4 µg/m³ (good) — Karlsruhe breathes ~13% cleaner air (1.3 µg/m³ lower).
Hamburg
Karlsruhe
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.
Hamburg (1.7M) and Karlsruhe (300K) are 5.8x in population — Hamburg is the larger metro, Karlsruhe the smaller; on land area Hamburg spans roughly 5.0x more ground.
Hamburg is roughly 5.4x the scale of Karlsruhe
Combined population & area comparison
HamburgKarlsruheCity Scale Rankings
Hamburg1.7M5.8xKarlsruhe300K1xHamburg478 km²5.0xKarlsruhe96 km²1xHamburg
Karlsruhe
Who Thrives Here
Hamburg is the stronger fit for the car-free urbanist. Both cities work well for the clean air seeker.
Also compared
Frequently asked about Hamburg vs Karlsruhe
▶Which is cheaper, Hamburg or Karlsruhe?
▶How does the climate compare between Hamburg and Karlsruhe?
▶Is Hamburg or Karlsruhe safer?
▶Should I move to Hamburg or Karlsruhe?
The best city depends on what matters to you
This comparison shows how Hamburg and Karlsruhe stack up on the data. But your climate preferences, budget, career needs, and lifestyle priorities can shift the picture entirely. A personalized diagnostic finds what fits your life.
Take the free diagnostic10 minutes, no account needed