Kos

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Why visit Kos?

Kos balances ancient Aegean narratives with a relaxed, modern rhythm defined by its limestone architecture and sprawling coastline. Begin at the Asklepion, a terraced sanctuary once dedicated to the god of medicine, where Hippocrates allegedly studied. Wander the shade of the Plane Tree of Hippocrates in the central square, then walk toward the Neratzia Castle, where 15th-century Knights Hospitaller fortifications guard the harbor. The island’s topography shifts from flat northern plains to the rugged slopes of Mount Dikeos, which overlooks the whitewashed village of Zia, where sunset seekers congregate to watch the light fade over the Kalymnos channel.

The culinary landscape relies on the island’s fertile soil and maritime heritage. Savor pitaridia, a local handmade pasta served with tomato sauce and salted mizithra cheese, followed by red wine from the volcanic slopes of Asfendiou. Seek out a bowl of traditional krassotyri, a cheese aged in local red wine, at a taverna in the mountain village of Pyli. For a change of pace, swim in the warm, sulfurous waters of Embros Thermae, where natural hot springs bubble directly into the Aegean, before spending the evening in Kos Town, where vibrant cafe culture spills onto the cobblestone streets of the Old Town.

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Popular experiences in Kos

The things travellers book most here. You pay the same price as booking direct.

Top tours & activities in Kos

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When to go to Kos

The best months for Kos are May, June, July, August and September. Highs then sit around 28°C, crowds are medium at peak, and a week here is mid-priced.

Jan
15°
low 11°
15 wet days
Feb
15°
low 10°
7 wet days
Mar
15°
low 10°
9 wet days
Apr
19°
low 14°
5 wet days
May
23°
low 17°
4 wet days
Jun
27°
low 21°
1 wet day
Jul
31°
low 24°
0 wet days
Aug
31°
low 25°
1 wet day
Sep
28°
low 23°
1 wet day
Oct
24°
low 19°
2 wet days
Nov
21°
low 16°
12 wet days
Dec
17°
low 14°
10 wet days
Highlighted = best monthsNumber = average daytime highBar = how wet the month is

Temperatures and wet days are measured, not estimated: ERA5 reanalysis for 2021-2023, at Kos, South Aegean. Source: Open-Meteo.

Planning Kos

Best time to visit KosMonth by month, measuredWhere to stay in KosWhich area suits youHow many days you needWhat fits in a short or long stay

Kos — common questions

When is the best time to visit Kos?

The best months for Kos are May, June, July, August and September. Highs then sit around 28°C, crowds are medium at peak, and a week here is mid-priced.

What is the weather like in Kos?

July is the warmest month, with daytime highs around 31°C. January is the coolest, around 15°C by day and 11°C at night. January is the wettest, with about 15 wet days. Figures are measured averages, not estimates.

What is Kos known for?

Kos is best known for history, food, nature, beaches, culture and islands. The things people come for: Asklepion, Neratzia Castle, Plane Tree of Hippocrates, Embros Thermae.

Who is Kos best suited to?

Kos works particularly well for couples, families, first-time visitors and groups of friends. That is based on what there is to do there, not on who books it most.

What can you book in advance in Kos?

The experiences that sell out first are food tours, cooking classes, day trips, skip-the-line tickets, walking tours and night tours. You can check availability and prices on our booking partners below — you pay the same as booking direct.

Do I need a visa for Greece?

That depends on your passport and how long you are staying, so there is no single answer. TonyPlan has a visa and entry checker — put in your nationality and it tells you what applies to you.

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Why to go, the best months with real measured temperatures, which area to stay in, and what flights cost right now — in one file you can read on the plane. Free.

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Food tours in Kos: what to eat & tours compared →

Getting to nearby places

To Bodrum (ferry)To Kalymnos (ferry)To Leros (ferry)To Rhodes (ferry)To Symi (ferry)
Arriving by plane? Kos Island International Airport Ippokratis (KGS) to the centre →
Best option: taxi or pre-booked transfer · about 25 km to Kos Town