Weather overview

As we move into September, Santorini enjoys delightful weather with average daytime temperatures around 24°C to 28°C and cooler evenings dropping to 18°C to 22°C. You can expect around three to four days of rain, making it mostly dry, while humidity levels are comfortable, averaging around 65%. The gentle breezes typical of the island are present, enhancing the pleasant conditions conducive to exploring the many wonders Santorini has in store.

Activities and seasonal highlights

With such lovely weather, September is perfect for leisurely strolls through towns like Fira or Oia, exploring their narrow streets filled with charming shops and eateries. Don’t miss a visit to the famous Akrotiri Archaeological Site or the stunning beaches of Perissa or Kamari for a serene day by the sea. Thanks to the mild temperatures, hiking enthusiasts can embark on trails, such as the one linking Fira and Oia, offering breathtaking views.

September also hosts some delightful events, like the International Music Festival held in the capital, Fira, where you can enjoy performances by talented global artists, adding an enchanting musical touch to your island holiday.

What to pack

When packing for your trip this September, think light, breathable clothing for the day such as t-shirts, shorts, and lightweight dresses. Layering pieces like a light jacket or cardigan are great for cooler evenings. Comfortable walking shoes or sandals will serve you well for exploring the towns and trails, while don’t forget swimwear if you plan to dip in those inviting turquoise waters. Essentials like sunscreen, sunglasses, and a hat are crucial to protect from the sun's rays.

FAQs

Is Santorini, Greece crowded during September?

Not overly crowded! September brings fewer tourists compared to the summer peak, allowing you to enjoy a more relaxed atmosphere while exploring the island's attractions.

Can you swim or enjoy outdoor activities?

Yes, the sea remains warm enough for swimming, and outdoor activities like hiking or exploring historical sites are fantastic with the mild weather conditions.

What’s the best way to get around Santorini, Greece in September?

Getting around Santorini is quite convenient. Consider renting an ATV, scooter, or car if you enjoy flexibility, though local buses offer a budget-friendly way to travel between key spots. Walking is also a lovely option, especially in charming towns like Fira and Oia.