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What Is the Weather Like in Kastellorizo in August?

Avg High: 30°C / 87°F

Avg Low: 25°C / 77°F

Sea Temp: 28°C / 83°F

Rain Days: 0

Rainfall: 0 mm

Daylight: 13h 30m

Swimming: Yes

Season: Peak

Key Facts

Worth Going?

Yes – peak beach season, book early

Weather in Kastellorizo in August

In Kastellorizo, August brings high-summer weather that is hot and almost completely dry. Expect highs of about 30°C / 87°F and overnight lows near 25°C / 77°F. Nights stay warm, so air-conditioning helps. The sea averages about 28°C / 82°F, warm enough for long swims. Rain is almost unheard of. The meltemi, the northerly wind of the Aegean, blows on many days and takes the edge off the heat, though it can also whip up dust and rough seas. Kastellorizo lies far to the east, just off the Turkish coast, which makes it one of the warmest places in Greece. You get about 13½ hours of daylight a day, leaving long, light evenings. Bring loose, light clothing, a wide-brimmed hat, strong sunscreen and sunglasses. When the wind picks up, a light windproof layer is handy for evenings by the water. Plan sightseeing for the early morning or evening, and keep the midday hours for the beach or a shaded taverna.

Swimming in Kastellorizo in August

The sea in Kastellorizo averages around 28°C / 83°F in August, warm enough to stay in for as long as you like. This is when the sea is at its warmest all year. There are no sandy beaches, so people swim straight off the harbor rocks and ladders into deep, clear water. When the meltemi blows, north-facing beaches get rough, so head for sheltered bays on the south side. Arrive early to get space on the busiest beaches. You won't need a wetsuit.

Crowds & Prices in Kastellorizo in August

Even at its busiest in August, Kastellorizo stays small-scale, though rooms and ferry seats sell out. Accommodation is at its most expensive, and the best rooms go early. The days around 15 August, a major Greek holiday, are the busiest of all, with ferries and rooms fully booked. Staying slightly outside the main town usually means better value and more space. Book accommodation and ferries months ahead.

What's Open in Kastellorizo in August

In August, ferries from Rhodes to Kastellorizo run often, with extra fast boats in the peak season. The island also has an airport with flights from Athens. Everything is open, from hotels and tavernas to beach bars and boat trips. Boat trips and excursions run regularly, weather permitting. Opening hours are long, with many tavernas serving until late. Shops in tourist areas often stay open into the evening.

Festivals & Holidays in Kastellorizo in August

15 August, the Dormition of the Virgin Mary, is the biggest summer holiday, with church services and village festivals everywhere. Many Greeks return to their home villages in August, and panigyria, village feasts with live music and dancing, run late into the night. Locals in Kastellorizo mark these dates in the traditional way, and visitors are welcome to join in. Summer evenings are the time for festivals, open-air cinemas and late dinners outdoors.

Is August a Good Time to Visit Kastellorizo?

Yes, August is worth it for sun, swimming and a lively summer buzz in Kastellorizo. Expect highs of around 30°C / 87°F, lows near 25°C / 77°F and almost no rain. The trade-off is crowds and peak prices, so book early and plan around the busiest spots. If you'd rather have the same warm sea with more space, June, September, October or November would be a better choice.

Frequently Asked Questions

What time does the sun set in Kastellorizo in August?

Through August, sunset in Kastellorizo moves from around 8:10 pm to around 7:35 pm in Greek local time, as the evenings get shorter. In mid-August, expect it at around 7:55 pm. The long evenings leave plenty of daylight after the heat of the day.

Is it windy in Kastellorizo in August?

Often, yes. August is the height of the meltemi, a strong, dry northerly wind that blows across the Aegean on many summer days, sometimes for several days in a row. It keeps the heat bearable, but it can make exposed beaches rough and delay fast ferries and small boats. South-facing beaches are usually more sheltered.

Can I visit the Blue Cave on Kastellorizo in August?

Yes. Boat trips to the Blue Cave on Kastellorizo run regularly in August, but they're busy, so book ahead or take the first departure of the day. Trips can still be cancelled on very windy days. Its low entrance can only be passed in a small boat when the sea is calm.

Do I need a car on Kastellorizo in August?

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

Is August or September better for visiting Kastellorizo?

September, for most travelers. The sea is still warm, the crowds thin out after the first week or two and prices drop, while most businesses stay open. August is the choice only if you want the island at its busiest and liveliest.

Loving Kastellorizo?

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Kastellorizo Weather by Month

Weather, sea temperature and travel tips for September.

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

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

Temperatures, swimming and what's on in December.

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

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

Weather, sea temperature and travel tips for March.

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

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

Temperatures, swimming and what's on in June.

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

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

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