Santorini in July is hot, dry and very sunny, around 29 to 32C, with a warm sea of about 24C, the cooling meltemi wind and peak-season crowds and prices. This guide covers the July weather, the meltemi, swimming, the crowds and prices, and the best things to do to beat the heat and the throng.
July is high summer in the wider Santorini travel guide. It is hot, busy and full of energy. The sections below cover July.
How hot is Santorini in July?
Santorini in July is hot, dry and reliably sunny, with daytime highs around 29 to 32C and warm evenings of 22 to 24C. Rain is very rare, and the strong northerly meltemi wind often blows, cooling the heat but sometimes affecting boats and ferries. It is full, intense summer weather.
July brings the full force of the Mediterranean summer. Daytime highs reach a hot 29 to 32C under near-constant sunshine, with evenings staying warm at around 22 to 24C, perfect for late alfresco dinners. Rain is almost unheard of, so you can plan around guaranteed dry, bright days. The defining feature of the month is the meltemi, the strong seasonal northerly wind that blows across the Cyclades in July and August. At its best it tempers the heat, cools the evenings and keeps outdoor dining comfortable, but it can also whip up choppy seas, so it is worth understanding before you travel, set within the wider Santorini weather. The wind shapes the month.
How does the meltemi wind affect July?
The meltemi is a strong northerly wind common in July, which cools the otherwise intense heat and makes evenings pleasant, but can make boat tours choppy, disrupt water taxis and occasionally delay ferries. On windy days the high-speed boats are most affected, so allow flexibility and book sea trips early in your stay.
The meltemi wind is the thing that most distinguishes a July trip. This dry, gusty northerly blows for days at a time across the Cyclades in midsummer, and it is double-edged. On the positive side, it takes the edge off the strong heat, cools the nights and makes the otherwise oppressive midday temperatures far more bearable. On the other hand, when it is strong it churns the sea, which can make caldera boat tours and catamaran cruises choppy, close the small water taxis to spots like the White Beach, and even delay or cancel high-speed ferries. The practical response is to build flexibility into your plans and schedule any boat trips for early in your stay, leaving a backup day, set out alongside the guides to Santorini boat tours and the ferries. The sea is warm for swimming.
What are the crowds and prices like?
July is peak high season, so crowds are heavy and prices are at their highest. Oia’s sunset, the caldera restaurants, boat tours and the ferry port all fill early, and hotel rates peak. Booking accommodation, tours and sunset restaurants well in advance is essential, and the famous viewpoints feel intense.
July is one of the two busiest months, and it feels it. The island is packed, with daily cruise arrivals adding to the crowds, so the celebrated spots, above all the Oia sunset, the caldera-view restaurants, the popular boat tours and the Athinios ferry port, fill up early and can feel intense, shoulder to shoulder at the famous viewpoints. Hotel rates climb to their yearly peak, and rental cars, restaurant tables and sunset cruises sell out, so booking everything well in advance is essential. To soften the crush, consider staying somewhere calmer and better value such as Pyrgos, Kamari or Perissa rather than Oia, and seek out quieter corners, set out alongside the guides to the sunset and Pyrgos. There are ways to enjoy it.
What are the best things to do in July?
July is best for swimming and beach days in the warm 24C sea, boat tours, nightlife and late dinners. To escape the crowds, head to the quieter south-west around the Akrotiri lighthouse and its beaches, take a ferry to peaceful Thirassia, and cool off with a winery visit. Do the Fira-to-Oia hike at dawn.
July rewards those who lean into summer and plan around the heat and crowds. The warm 24C sea makes it ideal for beach days at Kamari, Perissa and Perivolos, swimming, snorkeling, watersports and boat tours, while the long warm evenings are perfect for nightlife and late dinners. To escape the crush, head to the quieter south-western tip around the Akrotiri lighthouse, with less-frequented beaches like the White and Black beaches, or take a ferry to rugged, peaceful Thirassia for hiking and an old monastery. A winery visit just south of Fira is a lovely way to cool off, and the Fira-to-Oia caldera hike should be done at dawn before the heat builds, set out alongside the guides to the Akrotiri area and Thirassia. The questions below cover the points travellers ask most.
Frequently Asked Questions
How is the weather in Santorini in July?
In July the island stays hot, dry and reliably sunny, with daytime highs around 29 to 32C and warm evenings of 22 to 24C. Rain is very rare, and the strong northerly meltemi wind often blows, cooling the heat but sometimes affecting boats and ferries.
What is the meltemi wind in July?
The meltemi is a strong northerly wind common in Santorini in July, which cools the intense heat and makes evenings pleasant, but can make boat tours choppy, disrupt water taxis and occasionally delay ferries. Allow flexibility and book any sea trips early in your stay as a backup.
Is July worth a Santorini trip?
July suits visitors who want hot, sunny weather, a warm sea and full summer energy, but it is peak season with heavy crowds, the highest prices and the meltemi wind. Book well ahead, and seek out quieter spots like Akrotiri and Thirassia to escape the crush.