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The best time to swim in Italy

From the Italian Riviera to Sicily, when the sea is warmest by region.

5 min read

Italy's long peninsula gives it a huge spread of water temperatures. The south and islands are warm into October; the north-west is cooler even in summer.

Month-by-month

  • May: Sicily and Calabria 19–21°C; Liguria and Adriatic 17–19°C.
  • June–September: 23–27°C in the south and islands; 22–25°C on the Adriatic and west coast.
  • October: Sicily and Sardinia 22–24°C; north cools to 18–20°C.
  • November–April: south 15–17°C; north 12–15°C; swimming is for the hardy.