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What Is the Weather Like in Lemnos in August?

Avg High: 29°C / 83°F

Avg Low: 22°C / 72°F

Sea Temp: 25°C / 76°F

Rain Days: 1

Rainfall: 12 mm

Daylight: 13h 45m

Swimming: Yes

Season: Peak

Key Facts

Worth Going?

Yes – peak beach season, book early

Weather in Lemnos in August

Expect hot, almost completely dry weather in Lemnos in August, the height of summer. Temperatures typically peak at around 29°C / 83°F in the afternoon and fall to about 22°C / 72°F at night. Nights stay warm, so air-conditioning helps. The sea averages about 25°C / 77°F, warm enough for long swims. Rain is rare, with only 1 wet day in an average August. Lemnos is a low, volcanic island in the north Aegean, with open landscapes and few trees to block the wind. Summer weather here is shaped by the meltemi, a dry northerly wind that keeps the heat bearable but can make exposed beaches choppy. Daylight lasts about 14 hours, leaving long, light evenings. 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. Plan sightseeing for the early morning or evening, and keep the midday hours for the beach or a shaded taverna.

Swimming in Lemnos in August

Expect the sea around Lemnos to be about 25°C / 76°F in August, comfortable for long swims. The water is at its warmest of the year now, after warming steadily through July. On windy days, choose a beach sheltered from the north, where the water stays calmer. Beaches are at their busiest now, so go early or late in the day. No wetsuit needed.

Crowds & Prices in Lemnos in August

August is peak season in Lemnos, and the busiest spots are crowded. Prices for rooms, car hire and ferries are at their yearly high. The days around 15 August, a major Greek holiday, are the busiest of all, with ferries and rooms fully booked. Early mornings and late afternoons are the quietest times at popular sights. Book rooms, ferries and car hire well in advance.

What's Open in Lemnos in August

Ferries to Lemnos from Lavrio and Kavala run at full summer frequency in August, but they sell out, so book ahead. The island also has an airport with flights from Athens. It's the full season, so hotels, restaurants, beach bars and excursions are all running. Museums and sites are open on extended summer hours. Shops in tourist areas often stay open into the evening.

Festivals & Holidays in Lemnos 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. In Lemnos, as across Greece, these traditions are very much alive. Summer evenings are the time for festivals, open-air cinemas and late dinners outdoors.

Is August a Good Time to Visit Lemnos?

Yes, August is worth it for sun, swimming and a lively summer buzz in Lemnos. In numbers: highs of about 29°C / 83°F, lows of 22°C / 72°F and rain on around 1 day in a typical August. 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 or September would be a better choice.

Frequently Asked Questions

What time does the sun set in Lemnos in August?

In early August, the sun sets in Lemnos at around 8:35 pm. By mid-month it's around 8:20 pm, and by the end of August around 7:55 pm. All times are Greek local time. The long evenings leave plenty of daylight after the heat of the day.

Is it windy in Lemnos 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 Pachies Ammoudies sand dunes in August?

Yes, but go early or late in the day. August is hot, and there's often little shade, so bring water and sun protection. They're in the north of the island, near Gomati.

Do I need a car on Lemnos in August?

It's the best way to explore. Lemnos is spread out, and buses mainly link Myrina with the busiest beaches and villages, so a hire car lets you reach quieter corners. In August, book early, as rental cars can sell out.

Is August or September better for visiting Lemnos?

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.

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Lemnos Weather by Month

Weather, sea temperature and travel tips for January.

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

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

Temperatures, swimming and what's on in April.

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

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

Weather, sea temperature and travel tips for July.

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

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

Temperatures, swimming and what's on in October.

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

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

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