Santorini weather
Our guide to the weather in Santorini during August
Santorini is an idyllic Greek island with stunning views, crystal-clear waters and a vibrant culture to explore - perfect for a summer getaway. August is usually hot and dry, so make sure to bring plenty of sunscreen! We've looked at the most up-to-date weather data for Santorini, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Santorini weather in August.
How warm is it in Santorini during August?
August is typically the hottest month in Santorini. The temperature hits about 26℃ during the day, falling away to a balmy 25℃ at night. Of course, the high humidity will make it feel even hotter. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Santorini during August?
The answer is no. Santorini is typically bone dry in August. You're not likely to see a thunderstorm during your trip.
Is it windy in Santorini during August?
Expect moderate breeze becoming stronger at times during August, with occasional gusts up to 23mph. The high humidity and warm temperature will make the breeze feel warm, so any cooling effect will be limted.
How warm is the sea in Santorini during August?
The water around Santorini reaches a very pleasant 25℃ during August. This is very warm, and will feel bath-like. People who normally feel the cold will find this temperature perfectly acceptable. The hot air temperature and relatively high humidity will mean that you will feel comfortably warm when coming out of the water.
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From the UK's most popular travel bloggers
Santorini Earthquakes: Is It Safe to Travel to Santorini In the Near Future?
6th February 2025 by The World in My Pocket
Santorini, with its stunning white-washed buildings and breathtaking views from volcanic cliffs, has always been a magnet for travellers. However, recent earthquakes have brought the island's geological instability into focus, prompting concerns about safety for those planning a trip to this popular Greek destination. The Aegean archipelago has recorded numerous tremors in recent weeks, leading many to wonder: is it still safe to visit Santorini in the near future?...
Fira to Oia Hike: One of the Top Things to Do In Santorini
24th July 2024 by The World in My Pocket
Nestled in the Aegean Sea, Santorini is renowned for its romantic ambiance, stunning sunsets, and breathtaking scenery. While suggesting the Fira to Oia hike for your Santorini adventure may seem unexpected, this 10-km trail actually provides unparalleled views of the island. ...
Weekend Getaway: How To Spend 48 Hours In Santorini
25th July 2024 by Travel Vixta
Nestled in the Aegean Sea, Santorini is a true gem that effortlessly combines history, beauty, and tranquillity. With only 48 hours to spare, a carefully crafted itinerary is essential to make the most of this stunning destination. ...
10 Santorini Instagram Spots – The Best Photo Locations
25th July 2024 by Phil and Garth
Updated on: 2nd June 2024 The allure of Santorini has always beckoned, with its picturesque Greek charm, but Phil and Garth sought to experience it without the usual throngs of tourists. Their May escape to the island fulfilled this dream... Check out their latest post on the top 10 Instagram-worthy spots in Santorini!...
The Best Ways To See The Sunset In Santorini
10th April 2024 by Midlands Traveller
Santorini, a gem in the Aegean Sea, is famed not just for its stunning blue domes and white-washed buildings but also for its breathtaking sunsets. Witnessing a sunset in Santorini is like watching the sky paint its masterpiece, with hues of orange, pink, and purple. Each spot on the island offers a unique viewing experience, making every evening a memorable one....
Discovering Greece by Yacht: Four Islands to Visit
27th October 2023 by Conversant Traveller
Greece, with its impressive collection of approximately 6,000 islands, is an ideal destination for those looking to embark on a boat exploration. Its vast territory spans across the Aegean and Mediterranean seas, offering a plethora of options for intrepid travellers. In this article, we will delve into four captivating islands that are well worth a visit during your yacht adventure in Greece....
6 Best Luxury Imerovigli Hotels in Santorini Greece
16th April 2023 by Where Angie Wanders
Imerovigli is the most exclusive area to stay in Santorini and is the best place to find Santorini’s most impressive and luxurious boutique hotels. Nestled between Fira and Oia, Imerovigli is often overlooked as a place to stay in favour of its well-known neighbours. Nevertheless, Imerovigli’s sensational sweeping caldera sunset views make it a hidden gem that needs to be discovered!...
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