Grand Baie vs Saint-Denis: which is better, month by month

Grand Baie beats Saint-Denis in 4 of 12 months — its lead peaks in January (80 vs 73) — and they are within 3 points in the other 8 months.

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.

Grand Baie

🇲🇺 Mauritius · tropical climate

Best month: September 93/100
Months won: 4 of 12

Saint-Denis

🇷🇪 Réunion · tropical climate

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

Grand Baie vs Saint-Denis — all 12 months

Month	Grand Baie	Saint-Denis	Winner	Gap
January	80Ahot, soaked, clean air	73Bsweltering, soaked, clean air	Grand Baie	7
February	81Ahot, rainy, clean air	74Bsweltering, soaked, clean air	Grand Baie	7
March	83Ahot, rainy, clean air	76Bsweltering, soaked, clean air	Grand Baie	7
April	85Ahot, rainy, clean air	83Ahot, rainy, clean air	Tie	2
May	89Awarm, a little rain, clean air	90Shot, a little rain, clean air	Tie	1
June	89Awarm, dry, clean air	90Swarm, a little rain, clean air	Tie	1
July	90Snice, dry, clean air	91Swarm, a little rain, clean air	Tie	1
August	92Swarm, dry, clean air	93Swarm, a little rain, clean air	Tie	1
September	93Swarm, dry, clean air	94Swarm, a little rain, clean air	Tie	1
October	93Swarm, dry, clean air	92Shot, a little rain, clean air	Tie	1
November	92Shot, dry, clean air	87Ahot, rainy, clean air	Grand Baie	5
December	88Ahot, a little rain, 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 (80 vs 73). Tap a month for that month's temperature, rain, humidity and air quality side by side.