32 of 55 destinations scored for swimming are prime in July — 80 or better on conditions alone. Highest: Oʻahu & the North Shore (93), Corsica (92), Côte d’Azur & the Calanques (92). In June 5 are prime; in August, 35.
Every destination scoring 55 or better for swimming in July, highest first. Ties are listed alphabetically.
Most places have one or two months that are genuinely better — and a booking moment that comes a lot earlier than the trip. I’ll write when one of those is coming up. No schedule, no filler.
Somewhere missing from the list? Write to info@pennyswindow.com and I’ll score it.