Havana vs San Juan: which is better, month by month
Havana beats San Juan in 7 of 12 months — its lead peaks in November (77 vs 64) — while San Juan wins June; they are within 3 points in the other 4 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.
Havana vs San Juan — all 12 months
A month is a tie when the two are within 3 points. The widest gap is November (77 vs 64). Tap a month for that month's temperature, rain, humidity and air quality side by side.