Weather in Zakynthos in September
September in Zakynthos means late-summer conditions: hot and fairly changeable. Temperatures typically peak at around 29°C / 84°F in the afternoon and fall to about 19°C / 65°F at night. There are typically 5 rainy days, with around 67 mm of rain in total. The sea averages about 25°C / 77°F, warm enough for long swims. Zakynthos is green and mountainous in the west, with gentler hills and long beaches in the south and east. Autumn arrives earlier here than in the Aegean, and thunderstorms become more common as the season goes on. You get about 12½ hours of daylight a day. Bring loose, light clothing, a wide-brimmed hat, strong sunscreen and sunglasses. 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 Zakynthos in September
Swimming is excellent in Zakynthos in September, with the sea averaging around 25°C / 77°F. The sea holds on to the summer's warmth after peaking in August. Try Gerakas and Banana Beach for clear water. Quieter coves around the coast are often just as beautiful as the famous beaches. Smaller beaches often have no shade, so bring your own. Beaches are lively but less crowded than in high summer.
Crowds & Prices in Zakynthos in September
In Zakynthos, September strikes a good balance between atmosphere and space. Prices are noticeably lower than in high summer, and there's more choice of rooms. The crowds concentrate at the Navagio viewpoint and the boat trips, so for a calmer experience, explore the quieter north and east. Early mornings and late afternoons are the quietest times at popular sights. Booking a few weeks ahead is usually enough.
What's Open in Zakynthos in September
In September, ferries from Kyllini to Zakynthos 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. Everything is open, from hotels and tavernas to beach bars and boat trips. Archaeological sites and museums are on their longer summer hours. Boat trips to Navagio and the Blue Caves run daily, weather permitting.
Festivals & Holidays in Zakynthos 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. In Zakynthos, these occasions are celebrated much as they are across the rest of Greece. 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 Zakynthos?
Yes, September is an excellent choice for Zakynthos. In numbers: highs of about 29°C / 84°F, lows of 19°C / 65°F and rain on around 5 days in a typical September. You get warm water and summer weather with fewer people and better prices than in high season. It's ideal for beach days, swimming and seeing Navagio Beach. If you want the absolute peak of summer life, July and August are busier, but most travelers will prefer September.
Frequently Asked Questions
What time does the sun set in Zakynthos in September?
Sunset in Zakynthos is at around 8:10 pm at the start of September, around 7:45 pm in mid-September and around 7:25 pm by the end of the month, in Greek local time. Keri lighthouse, in the southwest, is a favorite viewpoint.
Is it still hot in Zakynthos in September?
Yes, especially in the first half of the month. September stays warm and sunny, and the sea is still warm from the summer, but the heat is gentler and nights are more comfortable. Thunderstorms become more likely towards the end of the month, as autumn reaches the west earlier than the Aegean.
Can I visit the Navagio viewpoint in September?
Yes, but go early or late in the day. September is hot, and there's often little shade, so bring water and sun protection. Landing on the beach itself has been restricted since a rockfall, so check the current rules before booking a boat trip.
Do I need a car on Zakynthos in September?
It's the best way to explore. Zakynthos is spread out, and buses mainly link Zakynthos Town with the busiest beaches and villages, so a hire car lets you reach quieter corners. In September, book early, as rental cars can sell out.
Is September or October better for visiting Zakynthos?
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.



