Weather in Ios in December
In Ios, December brings early-winter weather that is cool and often wet. Expect highs of about 15°C / 60°F and overnight lows near 11°C / 52°F. Rain falls on around 9 days, with about 82 mm in total, usually in bursts rather than all-day drizzle. The sea averages about 18°C / 64°F, refreshing for some, but too cool for most. Winter here is shaped by the wind: storms sweep through regularly, often followed by calm, bright days. Ios is a hilly island in the southern Cyclades, and its bays face in every direction, so there's usually a sheltered beach somewhere. You get about 9½ hours of daylight a day, so plan sightseeing for the middle of the day. Bring a warm coat, layers, an umbrella and shoes that can cope with rain. Sunny spells between the rain can be beautiful, with clear air and long views. Make the most of the middle of the day, when it's warmest and brightest.
Swimming in Ios in December
At around 18°C / 64°F, the sea in Ios is swimmable in December if you don't mind a chill. The best time for swimming is July, August and September, with August usually the warmest. Mylopotas and Manganari are local favorites. There are no lifeguards or beach services out of season, so swim with care. If you feel the cold, a wetsuit top makes a difference.
Crowds & Prices in Ios in December
December is one of the quietest months in Ios, with few visitors and a local, everyday feel. Rates for rooms and car hire drop to their yearly lows. Christmas and New Year bring some Greek visitors home, but it stays quiet. Tavernas that stay open cater mainly to locals, which is often when the food is best. Last-minute bookings are rarely a problem.
What's Open in Ios in December
Ferries to Ios from Piraeus and Rafina run all year, but less often in December, and rough seas can cancel sailings. Most hotels, restaurants and bars close for the winter, and only a few places stay open for locals. Archaeological sites and museums keep shorter winter hours. Most sites close on 25 and 26 December. The famous nightlife is completely closed.
Festivals & Holidays in Ios in December
On 6 December, Saint Nicholas, patron saint of sailors, is honored in harbors across Greece, and decorated boats appear alongside Christmas trees. Christmas is celebrated with church services, carols sung door to door by children and festive sweets like melomakarona and kourabiedes. Locals in Ios mark these dates in the traditional way, and visitors are welcome to join in. Beyond that, it's a month of everyday life, with locals filling the cafés and tavernas in the evenings.
Is December a Good Time to Visit Ios?
December is a maybe for Ios. It's quiet and relaxed, with mild spells that are nice for walking, but the sea is cooling, the weather is less reliable and many seasonal businesses have closed. Expect highs of around 15°C / 60°F, lows near 11°C / 52°F and rain on around 9 days. It suits travelers who want peace and local life. If you're after sun and swimming, June, September or October would suit you much better.
Frequently Asked Questions
What time does the sun set in Ios in December?
Sunset in Ios is at around 5:05 pm at the start of December, around 5:05 pm in mid-December and around 5:10 pm by the end of the month, in Greek local time. Chora, especially near the church of Panagia Gremiotissa, has wide views to the west.
Does it get stormy in Ios in December?
December is one of the stormiest months in the Aegean. Strong winds and bands of rain come through regularly, and the worst storms can cancel ferries for a day or more. There are calm, bright days in between, and snow at sea level is very rare. If you're traveling by ferry, allow a buffer day before any flight home.
Can I visit Chora on Ios in December?
Yes. You can explore Chora on Ios any time of year. In December it's quiet, with few visitors, and some tourist shops and cafés close for the season, but it feels authentic and peaceful. Climb to the church of Panagia Gremiotissa for the views.
Do I need a car on Ios in December?
It helps. Buses run on a much thinner timetable in December, and some routes stop completely, so a hire car is the easiest way to explore. Rental rates are low off-season, but fewer agencies are open, so book ahead.
Is December or January better for visiting Ios?
December has the edge for atmosphere, with Christmas decorations and New Year celebrations, while January is quieter still, with Epiphany on 6 January. The weather is similar: cool, changeable and occasionally stormy. Both suit travelers who want the island at its most local.
Ios Weather by Month
