Weather in Piraeus in September
Expect hot, mostly dry weather in Piraeus in September, late summer. Expect highs of about 29°C / 84°F and overnight lows near 20°C / 68°F. Expect just 2 rainy days in a typical September. Sea temperatures average around 25°C / 77°F, properly warm for swimming. Piraeus is Athens's port, and it shares the capital's dry climate, with sea breezes along the waterfront. Autumn is gentle, with warm days, and the first rain usually arrives as short thunderstorms. Days bring around 12½ hours of daylight. Pack light, breathable clothes, a sun hat, high-factor sunscreen and sunglasses. 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. The weather can change from one week to the next, so pack for both warm and cool days. Get out early and late, and save the hottest hours of the afternoon for the water.
Swimming in Piraeus in September
Swimming is excellent in Piraeus in September, with the sea averaging around 25°C / 77°F. The best swimming runs through July, August and September, and the water is still close to its August peak. Votsalakia is a local favorite. Beaches are lively but less crowded than in high summer. Quieter coves around the coast are often just as beautiful as the famous beaches. You won't need a wetsuit.
Crowds & Prices in Piraeus in September
Visitor numbers in Piraeus are at their highest in September. Prices for rooms, car hire and ferries are at their yearly high. Cruise ships call regularly, so the busiest spots can be crowded in the middle of the day. Early mornings and late afternoons are the quietest times at popular sights. Weekdays are calmer than weekends at the most popular spots. Book accommodation and ferries months ahead.
What's Open in Piraeus in September
Ferries leave Piraeus every day of the year, although winter timetables are thinner. Hotels and restaurants are open as normal. Archaeological sites and museums are on their longer summer hours. Cafés and tavernas are busy with locals, especially in the evenings and at weekends. Public transport and services run as normal. Outdoor café terraces are in full use. Plan ahead for public holidays, when many businesses close.
Festivals & Holidays in Piraeus 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 Piraeus 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 Piraeus?
September is a good time for Piraeus, with long, warm evenings and a relaxed summer atmosphere. Expect highs of around 29°C / 84°F, lows near 20°C / 68°F and rain on around 2 days. Days can still be hot, so plan outdoor sightseeing for the morning. It suits travelers who enjoy eating outdoors and exploring late into the evening. For cooler sightseeing weather, April, May or October would be ideal.
Frequently Asked Questions
What time does the sun set in Piraeus in September?
Through September, sunset in Piraeus moves from around 7:55 pm to around 7:10 pm in Greek local time, as the evenings get shorter. In mid-September, expect it at around 7:35 pm. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Piraeus in September?
Yes, especially early in the month. September usually stays sunny and warm, with the sea still warm from the summer, but the heat is gentler than in August and evenings are more comfortable. The first autumn showers may arrive towards the end of the month.
Can I visit Mikrolimano in September?
Yes. Mikrolimano is at its liveliest in September, but also at its busiest. Explore in the morning or after sunset, when it's cooler and the atmosphere is at its best. It's a small harbor lined with fish tavernas.
How do I get around Piraeus in September?
The metro and tram link Piraeus with central Athens, and buses run around the port and along the coast. The port is huge, though, so allow plenty of time to reach your ferry gate; free shuttle buses run along the quays.
Is September or October better for a trip to Piraeus?
Both are excellent. September is warmer and still summery, while October is cooler and more comfortable for long days of sightseeing, with the occasional shower. Choose October if you plan to walk a lot.



