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Is the water cold in Santorini?

The graph below shows the range of monthly Santorini water temperature derived from many years of historical sea surface temperature data. The warmest water temperature is in August with an average around 77.2°F / 25.1°C. The coldest month is March with an average water temperature of 61.7°F / 16.5°C.



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The swimming in Santorini is unique and beautiful. The water is crystal clear, while the geological formations are quite different from other areas of the world due to coming from a volcano.

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Santorini beaches and water activities are warm and inviting from May to mid-October and at their best from June to September. Santorini in January (10% Crowded): Damp, cold, and windy (by Santorini standards).

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Instead, the majority of the tap water comes from ocean water that has been run through a desalination plant to make it safe for human consumption. Technically, Santorini's tap water is safe to drink. However, it's also brackish, and the water supply system itself isn't always reliable.

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If they are made with tap water, they may not be safe to consume, especially in the Greek Islands. However, many hotels use bottled water to make ice cubes, which gets you a safe drink. If you have any doubts, we recommend removing the ice cubes from your drink before they have a chance to melt.

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Red Beach – the most beautiful Santorini beach for swimming amidst the beauty of nature; Amoudi is known for its clean and peaceful environment. It is the perfect place to enjoy the sunset and delicious fish in local restaurants; Vlychada – famous for its wild nature and crystal clear water.

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The best time to visit Santorini for tourists is generally during the shoulder seasons of late April to early June and September to early November. During these months, the weather is typically warm and sunny, with fewer crowds than during the peak summer months of July and August.

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The warmest water temperature is in August with an average around 77.2°F / 25.1°C. The coldest month is March with an average water temperature of 61.7°F / 16.5°C.

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Santorini is best known as a romantic island with one-of-a-kind views, whereas Mykonos is more about sandy beaches and spirited partying. Depending on the vibe you seek, both islands suit holidays à deux. Solo travellers and groups of friends will also find both appealing, though Mykonos offers more in terms of edge.

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The warmest region throughout the year is the south-east Aegean: Kos, Rhodes, Bodrum and Marmaris. Except for June and July where also the Ionian, Saronic and Cyclades areas are as warm as the south-east Aegean.

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The risk for mosquito activity is extremely high. Wear long-sleeved shirts and pants when spending time outdoors to prevent bites. The risk for mosquito activity is high. Consider an EPA-registered repellent to deter mosquito bites.

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Is a week in Santorini too long? A week in Santorini is the perfect amount of time, with days for exploring as well as relaxing. If you only went for a weekend, it could be a bit rushed if you're trying to visit Fira, Oia and a famous black sand beach.

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Yes, that's Santorini. The most dangerous shoe fail happened to me in Oia. The cobblestones are so worn they got shiny and slippery over the decades so that I slipped in my flip flops and left me with bruises. You need to wear sandals or shoes with straps or any laces to support your feet.

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The best thing about the beaches in Santorini is that they are free. Now, you may be tempted to visit the ones that are the most popular but expect them to be crowded, especially in the high season. That being said, Columbo Beach is the most unspoiled beach, covered in gray-black sand.

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No, in Santorini you cannot flush toilet paper down the toilet bowl. As with most places in Greece, toilet paper cannot be flushed down the toilet. You should place the used toilet paper into a special trash bin located next to it. The hosts or hotel staff empty the bin every day and put a new bag in it.

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No, in Santorini you cannot flush toilet paper down the toilet bowl. As with most places in Greece, toilet paper cannot be flushed down the toilet. You should place the used toilet paper into a special trash bin located next to it. The hosts or hotel staff empty the bin every day and put a new bag in it.

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Santorini is pretty safe. Travelers report feeling comfortable walking around the streets both day and night. Even pickpocketing is few and far between here.

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