Weather in Patmos in September
Expect hot, almost completely dry weather in Patmos in September, late summer. Temperatures typically peak at around 29°C / 84°F in the afternoon and fall to about 20°C / 68°F at night. Rain is rare, with only 1 wet day in an average September. In the water, expect around 23°C / 73°F, pleasant for a swim. Patmos is a small, hilly island in the northern Dodecanese, crowned by the fortified monastery above its Chora. The first autumn storms can arrive, usually as short, sharp showers between long spells of sunshine. Daylight lasts about 12½ hours. 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. 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 Patmos in September
The sea in Patmos averages around 23°C / 74°F in September, warm enough to stay in for as long as you like. After the warmest water of August, the sea cools only slowly. Good spots include Psili Ammos. When the meltemi blows, north-facing beaches get rough, so head for sheltered bays on the south side. Beach bars and sunbeds are open, with more space than in July and August.
Crowds & Prices in Patmos in September
Crowds in Patmos are moderate in September, with plenty of space at the main sights and beaches. Hotel rates sit between the winter lows and the summer peak. Cruise ships call regularly, so the busiest spots can be crowded in the middle of the day. The busiest spot is the Monastery of Saint John on cruise-ship days; for more space, visit in the late afternoon, when the ships have left. Booking a few weeks ahead is usually enough.
What's Open in Patmos in September
In September, ferries from Piraeus to Patmos run often, with extra fast boats in the peak season. It's the full season, so hotels, restaurants, beach bars and excursions are all running. Museums and sites are open on extended summer hours. Opening hours are long, with many tavernas serving until late. Shops in tourist areas often stay open into the evening.
Festivals & Holidays in Patmos 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. Locals in Patmos mark these dates in the traditional way, and visitors are welcome to join in. As the season quietens, local life takes over again, with markets and harvest gatherings.
Is September a Good Time to Visit Patmos?
Yes, September is an excellent choice for Patmos. Expect highs of around 29°C / 84°F, lows near 20°C / 68°F and rain on around 1 day. 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 visiting the Cave of the Apocalypse. 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 Patmos in September?
In early September, the sun sets in Patmos at around 7:45 pm. By mid-month it's around 7:25 pm, and by the end of September around 7:00 pm. All times are Greek local time. Evenings cool quickly after sunset, so bring a layer.
Is it still hot in Patmos 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.
Can I visit the Cave of the Apocalypse in September?
Yes, but September is busy and hot. Go early, before tour groups arrive, and check the opening days. Dress modestly, with shoulders and knees covered. The Monastery of Saint John above it is also worth the climb.
Do I need a car on Patmos in September?
Not necessarily. Buses link Skala with the main beaches and villages in September, and taxis are available, though they're busy. A car, scooter or ATV gives you more freedom to explore quieter corners, so book one early.
Is September or October better for visiting Patmos?
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.
Patmos Weather by Month
