Nosy Be vs Saint-Denis: which is better, month by month

Saint-Denis beats Nosy Be in 8 of 12 months — its lead peaks in December (86 vs 68) — and they are within 3 points in May to August.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Nosy Be

🇲🇬 Madagascar · tropical climate

Best month: July 94/100
Months won: 0 of 12

Saint-Denis

🇷🇪 Réunion · tropical climate

Best month: September 94/100
Months won: 8 of 12

Nosy Be vs Saint-Denis — all 12 months

Month	Nosy Be	Saint-Denis	Winner	Gap
January	58Dsweltering, soaked, clean air	73Bsweltering, soaked, clean air	Saint-Denis	15
February	62Csweltering, soaked, clean air	74Bsweltering, soaked, clean air	Saint-Denis	12
March	60Csweltering, soaked, clean air	76Bsweltering, soaked, clean air	Saint-Denis	16
April	79Bsweltering, rainy, clean air	83Ahot, rainy, clean air	Saint-Denis	4
May	87Asweltering, a little rain, clean air	90Shot, a little rain, clean air	Tie	3
June	92Shot, a little rain, clean air	90Swarm, a little rain, clean air	Tie	2
July	94Shot, a little rain, clean air	91Swarm, a little rain, clean air	Tie	3
August	91Shot, a little rain, clean air	93Swarm, a little rain, clean air	Tie	2
September	89Ahot, a little rain, clean air	94Swarm, a little rain, clean air	Saint-Denis	5
October	84Asweltering, rainy, clean air	92Shot, a little rain, clean air	Saint-Denis	8
November	76Bsweltering, soaked, clean air	87Ahot, rainy, clean air	Saint-Denis	11
December	68Csweltering, soaked, clean air	86Asweltering, rainy, clean air	Saint-Denis	18

A month is a tie when the two are within 3 points. The widest gap is December (68 vs 86). Tap a month for that month's temperature, rain, humidity and air quality side by side.