Weather in Heraklion in August
In Heraklion, August brings high-summer weather that is hot and almost completely dry. Expect highs of about 29°C / 85°F and overnight lows near 23°C / 73°F. Even after dark it stays warm, so a room with air-conditioning makes a difference. Rainfall is close to zero. Sea temperatures average around 25°C / 77°F, warm enough for long swims. Heraklion faces north across the Cretan Sea, with the mountains of central Crete rising behind the city. The north coast often gets a cooling northerly breeze, while the south coast and inland plains feel hotter. Days bring around 13½ hours of daylight, 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 Heraklion in August
Expect the sea around Heraklion to be about 25°C / 78°F in August, comfortable for long swims. This is when the sea is at its warmest all year. Try Amoudara, just west of the city, for clear water. On windy days, choose a beach sheltered from the north, where the water stays calmer. Arrive early to get space on the busiest beaches. You won't need a wetsuit.
Crowds & Prices in Heraklion in August
August is one of the busiest months of the year in Heraklion, and the crowds show it. Accommodation is at its most expensive, and the best rooms go early. Around 15 August, when Greek families travel, ferries and rooms sell out. Cruise ships call regularly, so the busiest spots can be crowded in the middle of the day. The busiest spot is Knossos and the archaeological museum; for more space, arrive at opening time. Book early, as the best-value rooms go first.
What's Open in Heraklion in August
In August, ferries from Piraeus to Heraklion run often, with extra fast boats in the peak season. The airport has direct flights from across Europe in the season, as well as flights from Athens. It's the full season, so hotels, restaurants, beach bars and excursions are all running. Archaeological sites and museums are on their longer summer hours. Boat trips and excursions run regularly, weather permitting.
Festivals & Holidays in Heraklion in August
Many Greeks return to their home villages in August, and panigyria, village feasts with live music and dancing, run late into the night. 15 August, the Dormition of the Virgin Mary, is the biggest summer holiday, with church services and village festivals everywhere. In Heraklion, as across Greece, these traditions are very much alive. Look out for posters announcing local feasts and concerts, often only a few days ahead.
Is August a Good Time to Visit Heraklion?
August is a great time to visit Heraklion if you want long beach days, a warm sea and the island at its liveliest. Expect highs of around 29°C / 85°F, lows near 23°C / 73°F and almost no rain. It suits families on school holidays and anyone who loves a busy summer atmosphere. It's less ideal if you dislike crowds or high prices. For a calmer trip with the sea still warm, consider June, September or October instead.
Frequently Asked Questions
What time does the sun set in Heraklion in August?
Through August, sunset in Heraklion moves from around 8:25 pm to around 7:50 pm in Greek local time, as the evenings get shorter. In mid-August, expect it at around 8:10 pm. The long evenings leave plenty of daylight after the heat of the day.
Is it windy in Heraklion in August?
It can be. The meltemi, the northerly summer wind of the Aegean, often blows along Crete's north coast in August, making the sea choppy on north-facing beaches. It keeps the heat more bearable, though, and on windy days the south-coast beaches are usually calmer.
Can I visit Knossos in August?
Yes. Knossos is open on longer summer hours, but August is hot and busy. Go right at opening time or late in the day, bring water and a hat, and expect crowds around midday. City buses run from the center of Heraklion to the site.
Do I need a car in Heraklion in August?
Not for Heraklion itself, which is easy to explore on foot. A car is the best way to reach the Lasithi Plateau and the south coast, as bus connections are limited.
Is August or September better for visiting Heraklion?
September, for most travelers. The sea is still warm and the weather still summery, but crowds and prices drop and the heat softens. August suits you only if you want the busiest, liveliest time of year.
Heraklion Weather by Month
