Weather in Donoussa in September
September in Donoussa means late-summer conditions: warm and almost completely dry. Expect highs of about 26°C / 79°F and overnight lows near 21°C / 70°F. In the water, expect around 23°C / 73°F, pleasant for a swim. Expect just 1 rainy day in a typical September. The summer winds ease, and the light turns soft and golden. Donoussa is a small, remote island east of Naxos, exposed to the wind on most sides. Daylight lasts about 12½ hours. Summer clothes are fine by day, with a light layer for the evenings and plenty of sunscreen. When the wind picks up, a light windproof layer is handy for evenings by the water. 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. It's pleasant to be outside from morning to evening, with sun protection at midday.
Swimming in Donoussa in September
Swimming is excellent in Donoussa in September, with the sea averaging around 23°C / 74°F. The best swimming runs through July, August and September, and the water is still close to its August peak. Kedros and Livadi are local favorites. The summer wind can churn up exposed beaches, so check which way it's blowing before you pick one. Beaches are lively but less crowded than in high summer.
Crowds & Prices in Donoussa in September
In Donoussa, September strikes a good balance between atmosphere and space. You'll find better deals on rooms and car hire than in July and August. Staying slightly outside the main town usually means better value and more space. Weekdays are calmer than weekends at the most popular spots. Early mornings and late afternoons are the quietest times at popular sights. You can often book at short notice, except around holidays.
What's Open in Donoussa in September
Ferries to Donoussa from Piraeus and Rafina run at full summer frequency in September, but they sell out, so book ahead. Everything is open, from hotels and tavernas to beach bars and boat trips. Opening hours are long, with many tavernas serving until late. Boat trips and excursions run regularly, weather permitting. Shops in tourist areas often stay open into the evening.
Festivals & Holidays in Donoussa in September
September is harvest time, with grapes picked for wine in many areas and village feasts on 8 September for the Nativity of the Virgin. Late-summer village festivals continue into September, and the grape harvest gets underway. In Donoussa, as across Greece, these traditions are very much alive. As the season quietens, local life takes over again, with markets and harvest gatherings.
Is September a Good Time to Visit Donoussa?
September is one of the best months to visit Donoussa. Expect highs of around 26°C / 79°F, lows near 21°C / 70°F and rain on around 1 day. The sea is warm, the weather is reliable and the summer crowds are thinner, so beaches and villages feel relaxed. It suits almost everyone, from couples to families outside school holidays. The only caveat is that a few seasonal businesses may be closed at the very start or end of the season.
Frequently Asked Questions
What time does the sun set in Donoussa in September?
In early September, the sun sets in Donoussa at around 7:50 pm. By mid-month it's around 7:25 pm, and by the end of September around 7:05 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Donoussa in September?
Yes, especially in the first half of the month. September usually stays warm and sunny, and the sea is still warm from the summer. The meltemi tends to ease, nights become more comfortable, and the first autumn showers sometimes arrive late in the month, although rain is still uncommon.
Is September a good time for walking on Donoussa?
Yes, especially later in the month. Early September can still be hot, so start early, but as the heat eases the paths become a pleasure again. Carry plenty of water. Waymarked paths link the villages with the beaches.
Do I need a car on Donoussa in September?
No. Donoussa is small enough to explore on foot, and the distances between the harbor, village and beaches are short. In September, some beaches may also be served by small boats or a seasonal minibus, and it's worth bringing a hat for the walks.
Is September or October better for visiting Donoussa?
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.
Donoussa Weather by Month
