Greece in JuneIt's warm enough around the country now to swim in the sea, in fact… you'll want to. With highs of 28°C / 81°F, lows of 21°C / 50°F and an average daily temperature of 24°C / 75°F, this is a great time to visit the Greek Islands.
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The Greek islands are wonderful from late April to early November. For swimming, sun, and beach activities it's warmest from late May to early October.
Weather in Greece in JuneYou can expect hot days and clear skies, perfect conditions for beach days or exploring the islands. You can enjoy the balmy water and escape the sweltering sunshine underneath beach umbrellas covering the shorelines as you explore the best beaches in Greece during June.
The best month of the year to travel to Greece and to the greek islands is June and September. This is usually called the shoulder season in Greece, while July and August is the peak season (or high season).