Bangkok vs Ko Chang: which is better, month by month

Ko Chang beats Bangkok in 8 of 12 months — its lead peaks in April (77 vs 51) — while Bangkok wins July; they are within 3 points in June, August and September.

Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Bangkok

🇹🇭 Thailand · tropical climate

Best month: December 75/100
Months won: 1 of 12

Ko Chang

🇹🇭 Thailand · tropical climate

Best month: December 92/100
Months won: 8 of 12

Bangkok vs Ko Chang — all 12 months

Month	Bangkok	Ko Chang	Winner	Gap
January	73Bsweltering, dry, poor air quality	90Ssweltering, a little rain, clean air	Ko Chang	17
February	69Csweltering, dry, poor air quality	88Asweltering, a little rain	Ko Chang	19
March	60Csweltering, a little rain, poor air quality	83Asweltering, rainy, muggy air	Ko Chang	23
April	51Dsweltering, a little rain, poor air quality	77Bsweltering, rainy, muggy air	Ko Chang	26
May	47Fsweltering, rainy, muggy air	61Csweltering, soaked, clean air	Ko Chang	14
June	58Dsweltering, rainy, muggy air	58Dsweltering, soaked, clean air	Tie	0
July	56Dsweltering, soaked, clean air	52Dsweltering, soaked, clean air	Bangkok	4
August	57Dsweltering, rainy, clean air	56Dsweltering, soaked, clean air	Tie	1
September	46Fsweltering, soaked, muggy air	49Fsweltering, soaked, clean air	Tie	3
October	50Dsweltering, soaked, poor air quality	55Dsweltering, soaked, clean air	Ko Chang	5
November	65Csweltering, a little rain, poor air quality	80Asweltering, rainy, clean air	Ko Chang	15
December	75Bsweltering, dry	92Ssweltering, dry, clean air	Ko Chang	17

A month is a tie when the two are within 3 points. The widest gap is April (51 vs 77). Tap a month for that month's temperature, rain, humidity and air quality side by side.