top of page

What Is the Weather Like in Arki in September?

Avg High: 29°C / 84°F

Avg Low: 20°C / 68°F

Sea Temp: 23°C / 74°F

Rain Days: 1

Rainfall: 13 mm

Daylight: 12h 30m

Swimming: Yes

Season: Shoulder

Key Facts

Worth Going?

Yes – warm sea, fewer crowds

Weather in Arki in September

September in Arki means late-summer conditions: hot and almost completely dry. Temperatures typically peak at around 29°C / 84°F in the afternoon and fall to about 20°C / 68°F at night. Sea temperatures average around 23°C / 73°F, pleasant for a swim. Expect just 1 rainy day in a typical September. Arki is a tiny, low island north of Lipsi, with little shelter from the wind. The first autumn storms can arrive, usually as short, sharp showers between long spells of sunshine. You get about 12½ hours of daylight a day. Pack light, breathable clothes, a sun hat, high-factor sunscreen and sunglasses. When the wind picks up, a light windproof layer is handy for evenings by the water. 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. Plan sightseeing for the early morning or evening, and keep the midday hours for the beach or a shaded taverna.

Swimming in Arki in September

Swimming is excellent in Arki in September, with the sea averaging around 23°C / 74°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 Arki in September

Crowds in Arki 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 Arki in September

Ferries to Arki from Patmos and Lipsi 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. Shops in tourist areas often stay open into the evening. Opening hours are long, with many tavernas serving until late. Boat trips and excursions run regularly, weather permitting.

Festivals & Holidays in Arki 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 Arki 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 Arki?

September is one of the best months to visit Arki. Expect highs of around 29°C / 84°F and lows near 20°C / 68°F. 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 Arki in September?

In early September, the sun sets in Arki at around 7:45 pm. By mid-month it's around 7:25 pm, and by the end of September around 7:00 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.

Is it still hot in Arki 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 Arki?

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 one of the smallest inhabited islands in the Dodecanese, with a few paths leading to quiet coves.

Do I need a car on Arki in September?

No. Arki 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 Arki?

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 Arki?

Arki Island Tee

Arki Weather by Month

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

Weather, sea temperature and travel tips for February.

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

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

Temperatures, swimming and what's on in May.

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

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

Weather, sea temperature and travel tips for August.

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

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

Temperatures, swimming and what's on in November.

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

getgreece mini logo
bottom of page