Santorini in October is warm and sunny early in the month, around 25C, cooling and growing more changeable to about 21C by late October, with a still-swimmable sea, the grape harvest, low crowds and good value. This guide covers the October weather, swimming, the end-of-season picture and the best things to do.
October is autumn and the close of the season in the wider Santorini travel guide. It is calm and pleasant. The sections below cover October.
What is October like in Santorini?
October is warm and sunny early on, around 25C, turning cooler, windier and more changeable later, dropping to about 21C by day and 16C at night by month’s end. Rain and wind become more likely as October progresses, though it is not yet the wet winter weather.
October is a month of gentle transition from summer to autumn. The first half stays warm and sunny, with comfortable daytime temperatures around 25C and pleasant conditions much like a mild September, ideal for being outdoors. As the month goes on it cools and grows more changeable, with daytime highs easing to around 21C and nights dropping to about 16C by late October, when a jacket is needed in the evenings. Rain and wind become more likely later in the month, so the settled, guaranteed sunshine of summer gives way to more variable weather, though it is still a long way from the wet, cold heart of winter, set within the wider Santorini weather. The sea is still swimmable early on.
Can you swim in Santorini in October?
Swimming is good in October, especially early in the month, with the sea around 23C, still warm from summer, easing to about 21C by late October. Many swim comfortably in early October, while late October depends on the sun, wind and your tolerance for cooler water as the season winds down.
October swimming is good early and more marginal late. Early in the month the sea is still around 23C, retaining the summer’s warmth, so swimming is comfortable and beach days are very pleasant on the sunny early-October days. By late October the water cools to about 21C and, combined with cooler air, more wind and shorter days, swimming becomes a matter of catching the sun and your own tolerance for cooler water. The beaches and their tavernas remain open, busier early in the month and quieter later as the season winds down. For reliable beach and sea time, aim for the first two weeks of October, set out alongside the guide to Santorini beaches. The crowds are low and the harvest is on.
What is the end-of-season picture?
October brings low crowds, easy bookings, better hotel value and pleasant sightseeing weather, making it a very good time to visit. Boat trips, ferries, restaurants and beach tavernas keep running early on, though services dwindle and some shut by the end of October.
October is a rewarding shoulder month, with a clear end-of-season character. Crowds are low and prices have dropped, so hotels offer far better value, tables and tours are easy to book, and the famous viewpoints and lanes are calm and uncrowded, a world away from August. The trade-off is that the season is winding down: boat trips, ferries, restaurants and beach tavernas keep going, mainly in the first half of the month, but schedules gradually thin out and some places begin to close towards the end of October. Because late-October weather can be more variable, with rising chances of wind and rain, it is wise to do any boat tour early in your trip and keep a flexible backup day, set out alongside the guides to the best time to visit Santorini and Santorini on a budget. There is plenty to enjoy.
What should you do in Santorini in October?
October is ideal for hiking the Fira-to-Oia path in cool, comfortable conditions, wine tasting during the grape harvest, sightseeing the villages and sites without crowds, and the Oia sunset. The cooler weather and quiet make it perfect for couples, hikers, wine lovers and photographers.
October is a connoisseur’s month for the island’s land-based pleasures. The cooler, comfortable weather makes the spectacular Fira-to-Oia caldera hike a joy, far easier than in the summer heat, and wandering the villages, Oia, Fira, Pyrgos and the rest, and the sites of Akrotiri and ancient Thera is relaxed and crowd-free. A particular highlight is the grape harvest, which typically takes place in October, making a winery visit and tasting especially atmospheric. The Oia sunset is as beautiful as ever and far easier to enjoy without the summer throng. With its low crowds, good value and pleasant weather, October especially suits couples, hikers, wine lovers and photographers, just plan boat trips early for the more variable late-month weather, set out alongside the guides to the Fira to Oia hike and the wineries. The questions below cover the points travellers ask most.
Frequently Asked Questions
How warm is Santorini in October?
October in Santorini is warm and sunny early on, around 25C, turning cooler, windier and more changeable later, dropping to about 21C by day and 16C at night by month’s end. Rain and wind become more likely as the month progresses, though it is not yet wet winter weather.
Can you swim in Santorini in October?
Swimming is good in October, especially early in the month, with the sea around 23C, still warm from summer, easing to about 21C by late October. Many swim comfortably in early October, while late October depends on the sun, wind and your tolerance for cooler water.
Should you visit Santorini in October?
October is a rewarding time to visit, with low crowds, good hotel value, easy reservations and pleasant weather for hiking, sightseeing and the grape harvest, though the season winds down and some businesses close late in the month. It suits couples, hikers and wine lovers.