Port Louis vs Saint-Denis: which is better, month by month

Saint-Denis beats Port Louis in 2 of 12 months — its lead peaks in May (90 vs 86) — while Port Louis wins January; they are within 3 points in the other 9 months.

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.

Port Louis

🇲🇺 Mauritius · tropical climate

Best month: October 92/100
Months won: 1 of 12

Saint-Denis

🇷🇪 Réunion · tropical climate

Best month: September 94/100
Months won: 2 of 12

Port Louis vs Saint-Denis — all 12 months

Month	Port Louis	Saint-Denis	Winner	Gap
January	77Bsweltering, soaked, clean air	73Bsweltering, soaked, clean air	Port Louis	4
February	76Bsweltering, soaked, clean air	74Bsweltering, soaked, clean air	Tie	2
March	79Bsweltering, soaked, clean air	76Bsweltering, soaked, clean air	Tie	3
April	82Ahot, rainy, clean air	83Ahot, rainy, clean air	Tie	1
May	86Awarm, a little rain, clean air	90Shot, a little rain, clean air	Saint-Denis	4
June	87Awarm, a little rain, clean air	90Swarm, a little rain, clean air	Tie	3
July	87Anice, a little rain, clean air	91Swarm, a little rain, clean air	Saint-Denis	4
August	90Swarm, a little rain, clean air	93Swarm, a little rain, clean air	Tie	3
September	91Swarm, a little rain, clean air	94Swarm, a little rain, clean air	Tie	3
October	92Swarm, a little rain, clean air	92Shot, a little rain, clean air	Tie	0
November	89Ahot, a little rain, clean air	87Ahot, rainy, clean air	Tie	2
December	84Ahot, rainy, clean air	86Asweltering, rainy, clean air	Tie	2

A month is a tie when the two are within 3 points. The widest gap is January (77 vs 73). Tap a month for that month's temperature, rain, humidity and air quality side by side.