Datça vs Istanbul: which is better, month by month
Istanbul beats Datça in 5 of 12 months — its lead peaks in May (94 vs 84) — while Datça wins June to September; they are within 3 points in February, March and October.
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.
Datça vs Istanbul — all 12 months
A month is a tie when the two are within 3 points. The widest gap is August (90 vs 77). Tap a month for that month's temperature, rain, humidity and air quality side by side.