Santorini in October 2025: Weather, What to Wear, and What to See

Santorini is one of the most captivating Greek islands you can visit in October. Its iconic white-washed buildings and blue-domed churches are equally amazing. The weather is pleasantly warm in October, perfect for exploring without the summer crowds.

Travellers can stroll through the charming streets of Oia and Fira, hike the scenic path from Fira to Oia, and enjoy the unique black sand beaches like Kamari and Perissa. Wine enthusiasts can savour local wines at renowned vineyards, while history buffs explore the ancient ruins of Akrotiri.

The crystal-clear waters invite snorkelling and sailing, offering breathtaking views of the volcanic landscape. Santorini in October provides a serene and picturesque escape, blending natural beauty with rich cultural experiences. For important information, read the entire guide.

Is October a good time to go to Santorini?

October is an excellent time to visit Santorini. The weather is still warm, averaging around 20-25°C, making it ideal for sightseeing and outdoor activities without the intense summer heat. The island is less crowded, offering a more relaxed and intimate experience compared to the peak tourist season.

Hotel rates and airfare are often lower, providing better value for travellers. The sea remains warm enough for swimming, and popular spots like Oia and Fira are more enjoyable without the bustling crowds.

Local festivals and events continue, giving visitors a taste of authentic Greek culture. Overall, October balances pleasant weather, fewer tourists, and vibrant local life, making it a perfect time to explore Santorini.

What to Expect from the Weather in Santorini in October 2025?

This amazing island destination promises delightful weather with temperatures ranging from 20-25°C. This creates a comfortable environment for exploration and relaxation. Expect mostly sunny days, perfect for beach outings and sightseeing, with a mild breeze adding to the charm.

Rainfall is minimal, averaging around 40mm for the month, ensuring plenty of dry days for outdoor adventures. October offers a serene and pleasant climate, ideal for experiencing Santorini’s stunning landscapes and vibrant culture without the summer crowds.

What to Wear for the Weather in Santorini in October 2025?

For the mild and pleasant weather in Santorini in October 2025, pack lightweight, breathable clothing. During the day, opt for shorts, sundresses, and t-shirts to stay comfortable in temperatures ranging from 20-25°C. Bring a light jacket or sweater for cooler evenings, as temperatures can drop slightly. Comfortable walking shoes are essential for exploring the island’s hilly terrain and cobblestone streets.

Swimwear is a must for beach days and dips in the inviting Aegean Sea. Don’t forget sunglasses, a hat, and sunscreen to protect against the sun. A versatile outfit for dining out, such as a casual dress or a smart-casual ensemble, will ensure you’re ready for the island’s charming tavernas and upscale restaurants.

Visitor Arrivals: Is Santorini Crowded During October?

During October, Santorini offers a delightful escape from the peak season crowds. The island, renowned for its picturesque landscapes and charming villages, sees a significant reduction in tourists. This quieter atmosphere allows for a more intimate exploration of iconic spots like Oia and Fira. You can stroll the cobblestone streets, enjoy unobstructed views of the caldera, and capture stunning photographs without the throngs of summer visitors.

Restaurants, cafes, and local attractions are more accessible, providing a relaxed and leisurely experience. With fewer tourists, you’ll have the opportunity to interact more with locals, gaining deeper insights into the island’s rich culture. October’s serene ambience makes it an ideal time to savour Santorini’s beauty and charm without the hustle and bustle.

Average Costs of a Trip to the Santorini in October

Planning a trip to Santorini in October offers a balance of pleasant weather and more affordable prices compared to the peak summer season.

• Airfare

Round-trip flights from London to Santorini typically range from £150 to £250 in October. Booking in advance and being flexible with dates can help secure the best deals.

• Hotels and Resorts

Accommodation prices are significantly lower in October. A mid-range hotel room costs around £70-£120 per night. For a more luxurious experience, expect to pay between £150-£250 per night for upscale hotels and resorts with caldera views. Budget options, including hostels and guesthouses, can be found for £30-£50 per night.

• Transfers

Transfers from Santorini Airport to major towns like Fira or Oia are relatively affordable. A shared shuttle service costs about £10-£15 per person, while a private taxi ride ranges from £25-£35. Renting a car for more flexibility during your stay can cost around £30-£50 per day.

For a one-week trip for two people, including airfare, mid-range accommodation, and transfers, the average cost would be approximately:

• Airfare: £300-£500
• Accommodation: £490-£840
• Transfers: £60-£100
• Total: £850-£1440

This estimate provides a comfortable and memorable stay in Santorini, balancing affordability with enjoyment.

Things to Do in the Santorini in October

This amazing destination is perfect for exploring charming villages and taking in breathtaking views of the caldera. Enjoy leisurely walks through picturesque streets, basking in the island’s unique architecture. The pleasant weather allows for beach outings and swimming in the clear Aegean Sea. Savour local cuisine at cosy tavernas, and sample regional wines at vineyards. Visit historical sites and immerse yourself in the island’s rich culture and history. The reduced crowds provide a serene atmosphere, making it an ideal time for photography and quiet reflection while witnessing stunning sunsets over the horizon.

What to Eat in Santorini in October 2025?

Santorini’s culinary scene offers a delightful array of local dishes that reflect the island’s rich heritage and fresh produce. Savour classic Greek favourites like moussaka, a hearty dish of layered eggplant, meat, and béchamel sauce, and souvlaki, skewered and grilled meats served with pita and tzatziki. Seafood lovers will enjoy fresh octopus, grilled or marinated, and delectable local fish dishes.

Don’t miss the fava me koukia, a creamy yellow split pea puree, and tomatokeftedes, flavourful tomato fritters unique to Santorini. Pair your meals with local wines, especially the renowned Assyrtiko. Finish with a dessert of baklava, layered with nuts and honey, for a sweet taste of Greek tradition.

Santorini in October Travel Tips to Remember

Have a look at some of the tips that are highly important for you.

• Expect mild temperatures (20-25°C). Pack light, breathable clothing for the daytime, a light jacket or sweater for cooler evenings, and comfortable walking shoes.
• October sees fewer tourists, making it easier to explore popular sites. However, book accommodations and activities in advance to secure the best options.
• Public transport is reliable but limited. Consider renting a car or ATV for greater flexibility and convenience.
• Take advantage of the pleasant weather for outdoor activities like hiking, beach outings, and sightseeing. Visit historical sites, and enjoy local festivals and cultural events.
• Enjoy off-season dining at local tavernas without long waits. Try traditional dishes and visit vineyards to taste the wine.
• Despite cooler temperatures, the sun can still be strong. Bring sunscreen, sunglasses, and a hat.
• Carry some cash, as smaller establishments may not accept cards. ATMs are widely available.
• English is commonly spoken, but learning a few basic Greek phrases can enhance your experience. Be respectful of local customs and dress modestly when visiting religious sites.
• Check for any local festivals or events happening in October to immerse yourself in the culture.
• Know the local emergency numbers and the location of the nearest hospital or clinic.

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