Kos is a Greek island that delivers genuine winter sun, with daytime temperatures around 17C, sea temperatures of roughly 20C, and approximately 8.8 hours of sunshine every day. It is one of the most rewarding warm-weather escapes available in winter, offering warmth, history and relaxed beaches without the summer crowds. On Nivosola you can choose from 199 accommodations on Kos starting from EUR 352 per person.
Winter Climate on Kos
Kos enjoys a mild Mediterranean winter that makes it comfortable for outdoor activity from November through March. With daytime highs around 17C and nearly 9 hours of sunshine per day, you can sit on a terrace, explore ruins or walk along the coast in a light jacket rather than heavy winter clothing.
The sea temperature of around 20C is notably warm for winter, meaning a dip is genuinely pleasant for those who enjoy swimming outside the peak season. Rain does occur in winter but showers tend to be short, leaving plenty of dry, sunny hours each day.
Who Is Kos Best Suited For
Kos in winter works well for couples looking for a quiet, romantic break away from the noise of summer tourism. The relaxed pace, scenic harbours and good restaurants create an easy atmosphere for two.
Active travellers also find Kos rewarding in winter because cooler temperatures make cycling, hiking and sightseeing far more comfortable than in July or August. Families travelling with older children who enjoy history and outdoor exploration will appreciate the island, though facilities for very young children are more limited outside the summer season.
Beaches and the Sea
Kos has a long stretch of sandy coastline, and beaches such as Tigaki and Kardamena remain accessible and peaceful in winter. The crowds disappear entirely, so you often have wide stretches of sand largely to yourself.
With a sea temperature of around 20C, the water is warmer than most people expect from a winter destination. Snorkelling and gentle swimming are realistic options, and simply walking along the shore in the winter sunshine is one of the great pleasures of visiting at this time of year.
Things to Do on Kos in Winter
Kos has a rich layer of history that rewards exploration at any time of year. The ancient Agora, the Asklepion healing sanctuary and the Castle of the Knights of Saint John are all easily visited in winter when there are no queues and the light is soft and photogenic.
The main town of Kos offers good tavernas, local markets and waterfront cafes that stay open through the cooler months. Cycling is one of the most popular ways to get around the flat interior of the island, and rental shops operate year-round, making it easy to cover ground at your own pace.
Getting There and Best Time to Go
Kos is served by Kos International Airport, with direct flights available from several European cities throughout the winter season, though frequency is lower than in summer so booking ahead is advisable. Flight times from Western Europe are typically around three to four hours.
The sweetest winter months for a balance of warmth, sunshine and open facilities are generally November, February and March. December and January are the coolest and quietest, which suits travellers who want true peace and lower prices. Booking through Nivosola gives you access to 199 properties from EUR 352 per person, covering a range of budgets and styles.
Climate in Kos
Monthly average air and sea temperature and sunshine hours per day (2021-2024). Source: Open-Meteo.
Kos on the map
Accommodations in Kos
Kefalos9.3Kos, Griekenland
Sacallis Inn Beach Hotel
Kos Stad8.9Kos, Griekenland
Appartementen Sunrise
Tigaki9.0Kos, Griekenland
Kos Palace
Kos-Stad8.9Kos, Griekenland
Peridis Family Resort
Marmari9.0Kos, Griekenland
Summer Village Hotel
Kos-Stad9.0Kos, Griekenland
KoSea Boutique Hotel
Mastichari8.9Kos, Griekenland
SMY Kos Beach & Splash
Kos-Stad8.9Kos, Griekenland
Fly & Go Peridis Family Resort
Tigaki8.9Kos, Griekenland
Hotel Irina Beach
Kos Stad9.1Kos, Griekenland
Appartementen Aegean Houses
Mastichari10.0Kos, Griekenland
Euro Village Achilleas
Kos-Stad9.8Kos, Griekenland
Diamond Deluxe Hotel
Tigaki9.0Kos, Griekenland
Hotel Mythos Suites - logies & ontbijt
Kos, Griekenland
Mitsis Summer Palace
Kos Stad8.9Kos, Griekenland
Diamond Boutique Hotel
Tigaki8.9Kos, Griekenland
Astir Odysseus Resort & Spa
Kos, Griekenland
Lango Design Hotel & Spa
Tigaki9.2Kos, Griekenland
Gaia In Style
Kos-Stad9.0Kos, Griekenland
Hotel Mosay Kos All Suite
Marmari9.3Kos, Griekenland
Grecotel Casa Paradiso
Kos Stad8.9Kos, Griekenland
Hotel Kos Aktis
Mastichari9.0Kos, Griekenland
Paralos Kyma Dunes
Kardamena9.0Kos, Griekenland
Akti Beach
Mastichari8.9Kos, Griekenland
Paralos Kyma Dunes - adults only
Marmari10.0Kos, Griekenland
Akti Coast Club
Tigaki9.5Kos, Griekenland
Astir Odysseus Resort
Kos stad Psalidi10.0Kos, Griekenland
Harmony Crest Resort & Spa
Marmari9.0Kos, Griekenland
Caravia Beach
Kos-Stad8.9Kos, Griekenland
Mitsis Blue Domes Resort & Spa
Kos-Stad Lambi9.7Kos, Griekenland
Lango Design Hotel & Spa
Kos Stad9.6Kos, Griekenland
Lango Design Hotel - adults only
Tigaki9.8Kos, Griekenland
Astir Odysseus
Kos stad Psalidi9.4Kos, Griekenland
TUI BLUE Oceanis Beach
Tigaki9.5Kos, Griekenland
Fly & Go Astir Odysseus Resort
Kos-Stad Lambi9.1Kos, Griekenland
Pelagos Suites Hotel & Spa
Psalidi9.0Kos, Griekenland
Grecotel LUX ME Kos Imperial
Kos-Stad Lambi9.1Kos, Griekenland
Fly & Go Pelagos Suites Hotel & Spa
Kos-Stad Lambi9.1Kos, Griekenland
Aqua Blu Boutique Hotel & Spa
Marmari9.6Kos, Griekenland
TUI BLUE Palazzo del Mare
Kos stad Lambi9.4Kos, Griekenland
Mosay Kos All Suite
Kos-Stad Lambi9.1Kos, Griekenland
Fly & Go Aqua Blu Boutique Hotel & Spa
Agios Fokas8.9Kos, Griekenland
Fly & Go Dimitra Beach Hotel & Suites
Kos-Stad Psalidi9.4Kos, Griekenland
Grecotel LUXME Kos
Kos stad Psalidi9.4Kos, Griekenland
Grecotel LUXME Kos
Kos stad Lambi10.0Kos, Griekenland
Theros All Suite
Kos-Stad Psalidi9.0Kos, Griekenland
Fly & Go Grecotel LUXME Kos
Kefalos9.5Kos, Griekenland
Ikos Aria
Kefalos10.0Kos, Griekenland
Ikos Aria
FAQ about Kos
How warm is Kos in winter?
In winter Kos averages around 17°C during the day, with a sea temperature of about 20°C.
How many hours of sun does Kos get?
Kos gets roughly 8.8 hours of sun per day in winter.
What does a winter-sun holiday to Kos cost?
Accommodations in Kos start from around €352 per person; Nivosola compares 199 options, refreshed daily.
Is Kos warm enough to enjoy in winter?
Yes. Daytime temperatures on Kos average around 17C in winter, with roughly 8.8 hours of sunshine per day. It is comfortably warm for sightseeing, walking and sitting outdoors, even if it is not hot enough for prolonged sunbathing every day.
Can you swim in the sea in Kos in winter?
The sea around Kos sits at approximately 20C in winter, which is warm enough for a swim if you are comfortable in the water outside peak season. Many visitors find it surprisingly pleasant, especially compared to sea temperatures in northern Europe.
How many places to stay are available on Kos through Nivosola?
Nivosola lists 199 accommodations on Kos, with prices starting from EUR 352 per person. The range covers different styles and budgets, so whether you are looking for a simple room or something more comfortable, there are options to suit most travellers.