Everything you are looking for to plan your gulet trip in September along the southwestern coastline of Turkey, the Turkish Riviera, comes together in this article.

September is the special period when the heat slowly drops from the summer peak, yet the sea remains warm. It is a gentle transition time into autumn without breaking away from summer.

Weather Conditions

Throughout September, temperatures generally range between 20°C - 30°C. The average night temperature is around 15°C, and you can easily benefit from plenty of sunshine during the day. In short, this mild and sunny weather provides ideal conditions to explore the beautiful coastline and bays.

Ideal Destinations:

- Fethiye

- Göcek

- Marmaris

These destinations are the best places to enjoy the mild weather and the calming atmosphere in September. Along with these destinations, September is ideal for those who want to enjoy the sea and have a more peaceful and quiet holiday as the crowds begin to decrease. Rainfall is minimal, making it a perfect time for city tours and gulet trips.

Coastal Destinations: Fethiye, Göcek and Marmaris

Turkey’s popular coastal destinations are Fethiye, Göcek and Marmaris.

- September is warm in Marmaris. The average daytime temperature is around 26°C and the sea temperature is around 25°C, making it ideal for swimming and water sports.

- Fethiye and Göcek have similar weather conditions. The average daytime temperature is around 27°C, and the sea temperature is around 24°C.

What Should Be in Your Suitcase for Your Gulet Holiday in Turkey in September?

When preparing your suitcase for your September gulet holiday in Turkey, remember that the days are warm but the evenings are cooler. Light clothing such as shorts, t-shirts and summer dresses are ideal for the daytime. A light jacket or sweater is recommended for cooler evenings.

If we prepare a short list:

- Light clothing (shorts, t-shirts, summer dresses)

- A light jacket or sweater for evenings

- Swimsuit/bikini for beaches and swimming pools

- Comfortable shoes for city tours

- Sun protection items such as sunscreen, hat and sunglasses

Activities and Events in September

September is a great time to explore Turkey’s outdoor attractions. The weather is perfect for hiking, city tours and beach activities. In Fethiye, Göcek and Marmaris, water sports are popular. You can go sailing, snorkeling or scuba diving. Fresh fruits are abundant in this season and add flavor to your meals.

Here are some recommended activities for September:

- Hiking on the Lycian Way

- Exploring ancient ruins in Fethiye

- Doing water sports in Göcek

- Joining local festivals and events

- Discovering hidden bays during your gulet holiday