Can I swim in Greece in October?

October is when the tourist season starts to unwind, but many experts regard these last few weeks as the among the very best, and not just because the weather is starting to get miserable at home. In the Greek islands, the sun will almost certainly be shining all day and the sea will be deliciously warm for swimming.



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And, yes, you can also swim in Santorini in October. In fact, the sea is sometimes even warmer than in June! Plus, you get a little extra when visiting the island's shores as October is a low-tourism month.

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October marks the transition from summer to autumn in Greece. In southern Greece and the islands, temperatures can still be relatively mild, ranging from 15 to 25 degrees Celsius (59 to 77 degrees Fahrenheit). You can expect an average of 6 to 8 hours of sunshine per day, especially in the early part of the month.

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While temperatures can heat up over the summer, October weather offers a slight chill in the air and can sometimes be warm enough to take a dip in the Mediterranean Sea.

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In October the ocean temps can be quite warm BUT if there's a hurricane the ocean temp can drop by 10 degrees instantly. The mid/end of Sept. ocean temp w/out hurricanes is about 87 degrees. It starts to cool off and probably should be about 80 degrees in early/mid October, depending on hurricanes.

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Many people consider September and October the best time to visit Mykonos because the August crowds are gone, the sea is still warm and perfect for swimming, and the island has a mellow, laid-back vibe as the tourist season starts winding down.

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October marks the transition from summer to autumn in Greece. In southern Greece and the islands, temperatures can still be relatively mild, ranging from 15 to 25 degrees Celsius (59 to 77 degrees Fahrenheit). You can expect an average of 6 to 8 hours of sunshine per day, especially in the early part of the month.

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The best time to visit Greece is outside the busy summer peaks, during spring (April to June) and early fall (September and October). Temperatures are warm but not stifling, and you'll find that destinations are open but still relatively quiet.

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In September and October, you can still enjoy the sunny weather, the stunning views, and the delicious food–and without the enormous crowds of tourists as a bonus! The temperatures are still warm enough to swim in the sea, but not too hot to hike along the scenic trails.

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Greek islands which are smaller and less touristic have a shorter season, larger islands like Crete, Corfu and Santorini have extended seasons sometimes up to full year. Hotels have different opening/closing dates but the general rule for islands is that they open in April and close at end October.

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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.

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Crete is the warmest of the Greek islands in October because of its geographical location in the South Aegean Sea, close to North Africa. While the heat isn't as insufferable as it is during the summer months, it's still a bit intense, mainly if you're not used to mid-20s temperatures.

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Towards the middle of October, the Aegean and Ionian seas begin to cool, and there are more cloudy days. In the last week or so, the average rainfall begins to increase, and you'll want to bring warmer clothes if you want to visit Greece in October, especially during that time.

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The daytime average for Mykonos in October's a warm 22°C. The low's usually around 15°C and at night it dips to about 14°C. You'll still be able to sunbathe by your pool or at the beach, but watch out for light showers. There's an average of 47mm of rain in October across four wet-weather days.

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The average high temperature in October is 24ºC, so you won't need much more than your beach gear, shorts and t-shirts. You should pack a few warmer things for the evenings, as it's still pleasant but temperatures fall to around 15ºC at night.

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Athens is one of the few cities in Europe where you can swim all year round.

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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.

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