Climate
Chattogram logs 83 hot days a year to Sandwīp's 64 — Sandwīp wins by 19. Sandwīp also leads on sunny days by 9.
Chattogram
Feels-like °C
Dinner outside
Sandwīp
Feels-like °C
Dinner outside
Air Quality
Chattogram averages 69.9 µg/m³ (very unhealthy) PM2.5 annually versus Sandwīp's 39.1 µg/m³ (very unhealthy) — Sandwīp breathes ~44% cleaner air (30.8 µg/m³ lower).
Chattogram
Sandwīp
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.
Chattogram (5.2M) and Sandwīp (306K) are 17x in population — Chattogram is the larger metro, Sandwīp the smaller; on land area Chattogram spans roughly 4.1x more ground.
Chattogram is roughly 8.3x the scale of Sandwīp
Combined population & area comparison
ChattogramSandwīpCity Scale Rankings
Chattogram5.2M17xSandwīp306K1xChattogram519 km²4.1xSandwīp128 km²1xChattogram
Sandwīp
Who Thrives Here
Both cities work well for the winter escapist.
Frequently asked about Chattogram vs Sandwīp
▶How does the climate compare between Chattogram and Sandwīp?
▶Should I move to Chattogram or Sandwīp?
The best city depends on what matters to you
This comparison shows how Chattogram and Sandwīp 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