canIswim

Where is the sea warmest in the Mediterranean?

The warmest water in the Mediterranean month by month, across 204 coastal cities — and how many of them are comfortable enough to swim in.

MonthWarmest citySeaComfortable
January Beirut 19.8°C 31 of 204
February Byblos 18.4°C nowhere
March Beirut 18.0°C nowhere
April Arīsh 20.0°C 31 of 204
May Arīsh 23.2°C 113 of 204
June Arīsh 26.1°C 202 of 204
July Gabès 28.8°C 204 of 204
August Yumurtalık 30.0°C 204 of 204
September Yumurtalık 29.4°C 204 of 204
October İskenderun 27.1°C 196 of 204
November Gaza 24.7°C 147 of 204
December Sidon 21.9°C 63 of 204

"Comfortable" means at least 19.0°C, which is a judgement and not a fact — a Norwegian and a Spaniard genuinely disagree. Every city page shows the season at four thresholds instead of insisting on one. Method and sources