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What Is the Weather Like in Oinousses in September?

Avg High: 27°C / 80°F

Avg Low: 18°C / 64°F

Sea Temp: 23°C / 73°F

Rain Days: 1

Rainfall: 21 mm

Daylight: 12h 30m

Swimming: Yes

Season: Shoulder

Key Facts

Worth Going?

Yes – warm sea, fewer crowds

Weather in Oinousses in September

September in Oinousses means late-summer conditions: warm and almost completely dry. Average highs reach 27°C / 80°F, with lows of around 18°C / 64°F. Expect just 1 rainy day in a typical September. Sea temperatures average around 23°C / 73°F, pleasant for a swim. The first autumn storms can arrive, usually as short, sharp showers between long spells of sunshine. Oinousses is a small group of islands just off Chios, with green hills and quiet harbors. 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 light is softer than in summer, which makes it a lovely time for photos and walks. Mornings and evenings get noticeably cooler as the month goes on. It's pleasant to be outside from morning to evening, with sun protection at midday.

Swimming in Oinousses in September

Swimming is excellent in Oinousses in September, with the sea averaging around 23°C / 73°F. After the warmest water of August, the sea cools only slowly. On windy days, choose a beach sheltered from the north, where the water stays calmer. Beach bars and sunbeds are open, with more space than in July and August. You won't need a wetsuit.

Crowds & Prices in Oinousses in September

Crowds in Oinousses are moderate in September, with plenty of space at the main sights and beaches. You'll find better deals on rooms and car hire than in July and August. Weekdays are calmer than weekends at the most popular spots. Staying slightly outside the main town usually means better value and more space. You can often book at short notice, except around holidays.

What's Open in Oinousses in September

Ferries to Oinousses from Chios run at full summer frequency in September, but they sell out, so book ahead. 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. Boat trips and excursions run regularly, weather permitting. Shops in tourist areas often stay open into the evening.

Festivals & Holidays in Oinousses 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. In Oinousses, as across Greece, these traditions are very much alive. As the season quietens, local life takes over again, with markets and harvest gatherings.

Is September a Good Time to Visit Oinousses?

September is one of the best months to visit Oinousses. Expect highs of around 27°C / 80°F, lows near 18°C / 64°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 Oinousses in September?

Through September, sunset in Oinousses moves from around 7:45 pm to around 7:00 pm in Greek local time, as the evenings get shorter. In mid-September, expect it at around 7:25 pm. Evenings cool quickly after sunset, so bring a layer.

Is it still hot in Oinousses 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 Oinousses?

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. It's a small island famous for its shipowning families.

Do I need a car on Oinousses in September?

No. Oinousses 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 Oinousses?

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.

Loving Oinousses?

Oinousses Island Tee

Oinousses Weather by Month

Temperatures, swimming and what's on in January.

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

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

Weather, sea temperature and travel tips for April.

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

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

Temperatures, swimming and what's on in July.

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

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

Weather, sea temperature and travel tips for October.

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

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

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