Weather overview

In September, Kos experiences average daytime temperatures around 26°C (79°F), making it pleasantly warm without the intense heat of the peak summer months. Nights are comfortable, with temperatures dipping to about 19°C (66°F), so you can enjoy the island's nightlife without feeling chilly. Rain is minimal, with average precipitation levels staying low, offering mostly dry days to get out and explore. Humidity levels in September are moderate, ensuring you'll feel comfortable whether you're lounging on the beach or hiking one of the island's scenic trails. Gentle breezes often sweep across Kos, providing a refreshing touch to the day's warmth.

Activities and seasonal highlights

The mild and sunny weather in September makes it ideal for exploring Kos's beautiful beaches, historical sites, and charming villages. You might take a gentle hike to the ancient ruins of Asklepion or wander through the delightful streets of Kos Town, soaking in the island's rich history. For those who enjoy the outdoors, the weather is perfect for leisurely bike rides through the scenic countryside or picnics by the beach.

September in Kos also ushers in a variety of cultural experiences as the island hosts the Hippocratia Festival, celebrating the life and work of the famous physician Hippocrates. This festival features a range of events, from musical performances to lectures, offering visitors a deeper understanding of the island's historical significance.

What to pack

When packing for your September trip to Kos, think about light, breathable clothing for daytime comfort, and a light jacket or sweater for cooler evenings. Comfortable walking shoes are a good idea for exploring the island’s historical sites, and don’t forget your swimwear and a beach towel for relaxing days by the sea. A wide-brimmed hat and sunglasses will help protect from the sun, and a small backpack can be handy for day trips. Always remember to pack sunscreen to shield against those sunny rays.

FAQs

Is Kos, Greece crowded during September?

September sees fewer crowds than the summer months, giving you a bit more space to explore and enjoy the island's beauty.

Can you swim or enjoy outdoor activities?

Absolutely! The sea remains warm enough for swimming, and the pleasant weather is ideal for all kinds of outdoor activities, from hiking to cycling.

What’s the best way to get around Kos, Greece in September?

Getting around Kos is a breeze. Consider renting a car or a bike to make the most of your explorations, but the local bus service is also a convenient and affordable option for getting between major attractions.