Weather in Sikinos in September
Expect warm, almost completely dry weather in Sikinos in September, late summer. Temperatures typically peak at around 26°C / 79°F in the afternoon and fall to about 21°C / 70°F at night. Rain is rare, with only 1 wet day in an average September. The sea averages about 24°C / 75°F, properly warm for swimming. Sikinos is a small, quiet island between Ios and Folegandros, with a hilltop Chora and few trees. The summer winds ease, and the light turns soft and golden. You get about 12½ hours of daylight a day. Pack summer clothes, a light layer for the evenings and good sun protection. When the wind picks up, a light windproof layer is handy for evenings by the water. The weather can change from one week to the next, so pack for both warm and cool days. It's comfortable to be out all day, though the midday sun is still strong.
Swimming in Sikinos in September
Expect the sea around Sikinos to be about 24°C / 75°F in September, comfortable for long swims. The best swimming runs through July, August and September, and the water is still close to its August peak. When the meltemi blows, north-facing beaches get rough, so head for sheltered bays on the south side. Beach bars and sunbeds are open, with more space than in July and August. You won't need a wetsuit.
Crowds & Prices in Sikinos in September
In Sikinos, September strikes a good balance between atmosphere and space. Hotel rates sit between the winter lows and the summer peak. Staying slightly outside the main town usually means better value and more space. Early mornings and late afternoons are the quietest times at popular sights. Weekdays are calmer than weekends at the most popular spots. You can often book at short notice, except around holidays.
What's Open in Sikinos in September
In September, ferries from Piraeus and Rafina to Sikinos run often, with extra fast boats in the peak season. It's the full season, so hotels, restaurants, beach bars and excursions are all running. Opening hours are long, with many tavernas serving until late. Shops in tourist areas often stay open into the evening. Boat trips and excursions run regularly, weather permitting.
Festivals & Holidays in Sikinos in September
Late-summer village festivals continue into September, and the grape harvest gets underway. September is harvest time, with grapes picked for wine in many areas and village feasts on 8 September for the Nativity of the Virgin. Locals in Sikinos mark these dates in the traditional way, and visitors are welcome to join in. It's a good time to see traditions that have nothing to do with tourism, from harvests to name days.
Is September a Good Time to Visit Sikinos?
September is one of the best months to visit Sikinos. Expect highs of around 26°C / 79°F, lows near 21°C / 70°F and rain on around 1 day. The sea is warm, the weather is reliable and the summer crowds are thinner, so beaches and villages feel relaxed. It suits almost everyone, from couples to families outside school holidays. The only caveat is that a few seasonal businesses may be closed at the very start or end of the season.
Frequently Asked Questions
What time does the sun set in Sikinos in September?
Sunset in Sikinos is at around 7:50 pm at the start of September, around 7:30 pm in mid-September and around 7:05 pm by the end of the month, in Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Sikinos in September?
Yes, especially in the first half of the month. September usually stays warm and sunny, and the sea is still warm from the summer. The meltemi tends to ease, nights become more comfortable, and the first autumn showers sometimes arrive late in the month, although rain is still uncommon.
Is September a good time for walking on Sikinos?
Yes, especially later in the month. Early September can still be hot, so start early, but as the heat eases the paths become a pleasure again. Carry plenty of water. The path from Chora to Episkopi, a Roman monument turned church, is the classic walk.
Do I need a car on Sikinos in September?
No. Sikinos is small enough to explore on foot, and the distances between the harbor, village and beaches are short. In September, some beaches may also be served by small boats or a seasonal minibus, and it's worth bringing a hat for the walks.
Is September or October better for visiting Sikinos?
September, if you want swimming and everything open. October is quieter and cheaper, and the sea often stays pleasant early in the month, but the weather becomes more changeable and many seasonal hotels, tavernas and boat trips wind down as the month goes on.



