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
City Scale Rankings
Chattogram
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?
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