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What Is the Weather Like in Koufonisia in October?

Avg High: 23°C / 73°F

Avg Low: 18°C / 65°F

Sea Temp: 22°C / 71°F

Rain Days: 2

Rainfall: 22 mm

Daylight: 11h 15m

Swimming: Yes

Season: Shoulder

Key Facts

Worth Going?

Yes – warm sea, fewer crowds

Weather in Koufonisia in October

Expect pleasantly warm, mostly dry weather in Koufonisia in October, autumn. Average highs reach 23°C / 73°F, with lows of around 18°C / 65°F. Sea temperatures average around 22°C / 72°F, pleasant for a swim. Rain is rare, with only 2 wet days in an average October. The first autumn storms can arrive, usually as short, sharp showers between long spells of sunshine. Koufonisia are small, low islands southeast of Naxos, with little shade but some of the clearest water in the Cyclades. You get about 11 hours of daylight a day. Pack layers: T-shirts for the day and a light jacket or sweater for the evenings. Mornings and evenings get noticeably cooler as the month goes on. The light is softer than in summer, which makes it a lovely time for photos and walks. The weather can change from one week to the next, so pack for both warm and cool days. It's pleasant to be outside from morning to evening, with sun protection at midday.

Swimming in Koufonisia in October

The sea in Koufonisia averages around 22°C / 71°F in October, warm enough to stay in for as long as you like. Swimming is still good, although the sea has cooled since August. Good spots include Pori, Fanos and Italida. Some beach bars and sunbed services are open, but not all, so bring your own shade. You won't need a wetsuit.

Crowds & Prices in Koufonisia in October

Crowds in Koufonisia are moderate in October, with plenty of space at the main sights and beaches. Prices are noticeably lower than in high summer, and there's more choice of rooms. Early mornings and late afternoons are the quietest times at popular sights. Staying slightly outside the main town usually means better value and more space. A few weeks' notice is usually enough to find a good room.

What's Open in Koufonisia in October

Ferries to Koufonisia from Piraeus and Rafina run more often as the season winds down. Businesses begin closing through October, so the choice shrinks towards the end of the month. Opening hours are long, with many tavernas serving until late. Boat trips and excursions run regularly, weather permitting. Shops in tourist areas often stay open into the evening. Plan ahead for public holidays, when many businesses close.

Festivals & Holidays in Koufonisia in October

October brings the start of the olive harvest in many areas, and in some regions, the first tsipouro or raki of the season. 28 October, Ochi Day, is a national holiday with parades marking Greece's refusal to surrender in 1940. In Koufonisia, as across Greece, these traditions are very much alive. As the season quietens, local life takes over again, with markets and harvest gatherings.

Is October a Good Time to Visit Koufonisia?

Yes, October is an excellent choice for Koufonisia. In numbers: highs of about 23°C / 73°F, lows of 18°C / 65°F and rain on around 2 days in a typical October. You get warm water and summer weather with fewer people and better prices than in high season. It's ideal for beach days, swimming and exploring its turquoise coves. If you want the absolute peak of summer life, July and August are busier, but most travelers will prefer October.

Frequently Asked Questions

What time does the sun set in Koufonisia in October?

In early October, the sun sets in Koufonisia at around 7:05 pm, and around 6:40 pm by mid-month. Clocks go back an hour on the last Sunday of October, so by the end of the month sunset is around 5:25 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.

Does it rain in Koufonisia in October?

It can. October is when the first proper autumn rains arrive, usually as short showers or the occasional thunderstorm between warm, sunny days. Early October often feels like a gentle extension of summer, while the end of the month is noticeably cooler and more changeable. Bring a light jacket for the evenings.

Can I visit Pori beach in October?

Yes. Pori beach is quieter than in summer, and it's a lovely spot in October, although facilities may be limited early or late in the season and the sea can feel cool. It's reached by a coastal path from Chora or, in summer, by small boat.

Do I need a car on Koufonisia in October?

No. Koufonisia is small enough to explore on foot, and the distances between the harbor, village and beaches are short. In October, some beaches may also be served by small boats or a seasonal minibus, and it's worth bringing a hat for the walks.

Is October or November better for visiting Koufonisia?

October, clearly. The start of the month often still feels like late summer, with a warm sea and open tavernas. By November the season is over on most islands: many businesses have closed, ferries run less often and the weather is more unsettled.

Loving Koufonisia?

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Koufonisia Weather by Month

What to expect in January: weather, crowds and what's open.

Is February a good time to go? See the weather and what's open.

Temperatures, swimming and what's on in March.

Planning a trip in April? Here's the weather and what to know.

Sunshine, rain and sea temperatures for May, plus travel tips.

Weather, sea temperature and travel tips for June.

What to expect in July: weather, crowds and what's open.

Is August a good time to go? See the weather and what's open.

Temperatures, swimming and what's on in September.

Planning a trip in October? Here's the weather and what to know.

Sunshine, rain and sea temperatures for November, plus travel tips.

Weather, sea temperature and travel tips for December.

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