Weather in Kalymnos in October
October in Kalymnos means autumn conditions: warm and mostly dry. Daytime highs average around 24°C / 76°F, and nights drop to about 16°C / 61°F. Sea temperatures average around 22°C / 72°F, pleasant for a swim. Rain falls on around 3 days, adding up to about 38 mm over the month. The summer winds ease, and the light turns soft and golden. Kalymnos is a rugged, rocky island, and its limestone cliffs are famous among climbers from all over the world. You get about 11 hours of daylight a day. Summer clothes are fine by day, with a light layer for the evenings and plenty of sunscreen. 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 comfortable to be out all day, though the midday sun is still strong.
Swimming in Kalymnos in October
Swimming is excellent in Kalymnos in October, with the sea averaging around 22°C / 72°F. The water is cooling after the warmest months of July, August and September, but it's still pleasant. Try Masouri for clear water. Beach facilities are only partly open at this time of year. Many coves are rocky or pebbly, so water shoes are useful. You won't need a wetsuit.
Crowds & Prices in Kalymnos in October
October is a shoulder month in Kalymnos, busy enough to feel lively but well below the summer peak. You'll find better deals on rooms and car hire than in July and August. It's also climbing season, so rooms near Masouri can be surprisingly busy. Early mornings and late afternoons are the quietest times at popular sights. Booking a few weeks ahead is usually enough.
What's Open in Kalymnos in October
Ferry services between Piraeus and Kos and Kalymnos are being cut back in October. The island also has an airport with flights from Athens. Businesses begin closing through October, so the choice shrinks towards the end of the month. 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 Kalymnos in October
October brings the start of the olive harvest in many areas, and in some regions, the first tsipouro or raki of the season. 28 October, Ochi Day, is a national holiday with parades marking Greece's refusal to surrender in 1940. Locals in Kalymnos 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 October a Good Time to Visit Kalymnos?
Yes, October is an excellent choice for Kalymnos. Expect highs of around 24°C / 76°F, lows near 16°C / 61°F and rain on around 3 days. 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 climbing its famous crags. If you want the absolute peak of summer life, July and August are busier, but most travelers will prefer October.
Frequently Asked Questions
What time does the sun set in Kalymnos in October?
In early October, the sun sets in Kalymnos at around 6:55 pm, and around 6:35 pm by mid-month. Clocks go back an hour on the last Sunday of October, so by the end of the month sunset is around 5:15 pm. All times are Greek local time. Masouri is a favorite spot, with the sun setting behind Telendos.
Does it rain in Kalymnos in October?
It can. October is when the first proper autumn rains arrive, usually as short showers or the occasional thunderstorm between warm, sunny days. Early October often feels like a gentle extension of summer, while the end of the month is noticeably cooler and more changeable. Bring a light jacket for the evenings.
Is October a good time for rock climbing on Kalymnos?
Yes, it's peak climbing season. Kalymnos is one of the world's best-known sport-climbing destinations, and October usually brings ideal conditions on the crags above Masouri. Book accommodation early.
Do I need a car on Kalymnos in October?
It helps. Bus timetables are lighter in October than in summer, so a car or scooter makes it easier to reach villages and beaches beyond Pothia.
Is October or November better for visiting Kalymnos?
October, clearly. The start of the month often still feels like late summer, with a warm sea and open tavernas. By November the season is over on most islands: many businesses have closed, ferries run less often and the weather is more unsettled.
Kalymnos Weather by Month
