Dalaman & Marmaris Coast weather in September 2025

Expect daytime maximum temperatures of 30°C in Dalaman & Marmaris Coast, Turkey in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

• 30
  30°C max day temperature
• 11
  11 hours of sunshine per day
• 4
  4 days with some rainfall
• 17
  17°C min night temperature
• 12
  12 hours of daylight per day
• M
  Moderate heat & humidity
• 17
  17 mm of monthly rainfall
• 7
  7 (High) UV index
• 26
  26°C sea temperature

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Dalaman & Marmaris by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The September weather guide for Dalaman & Marmaris Coast (Marmaris) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Dalaman & Marmaris Coast destinations

Below are average maximum temperatures at popular countries, regions and places in the Dalaman & Marmaris in September. Select a holiday destination to see more weather parameters.

• 30
  Dalyan
• 30
  Fethiye
• 30
  Hisaronu
• 30
  Marmaris
• 30
  Olu Deniz
• 30
  Ovacik
• 29
  Icmeler
• 29
  Kalkan

All Dalaman & Marmaris destinations

• Calis Beach
• Dalaman
• Dalyan
• Datca
• Fethiye
• Gocek
• Hisaronu
• Icmeler
• Kalkan
• Kas
• Marmaris
• Olu Deniz
• Ovacik
• Sarigerme
• Turunc
• Uzumlu

Metric (°C / mm)  |  Imperial (°F / inches)

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Dalaman & Marmaris Coast in September

While the sun's summer ferocity may have abated in Turkey by September, it's still pleasantly hot with plenty of sunshine, and with only moderate heat and humidity all along the Dalaman and Marmaris coast.

Turkey ticks every box when it comes to its beaches as there's so much variety, from the golden sands of Olu Deniz to the black sand of Bodrum.

Marmaris offers its lively Icmeler Beach, range of activities such as full-day boat trips including snorkelling, and sights such as a turtle sanctuary, and the mud baths at Istuzu Beach in Dalyan, among others.

More about the Dalaman & Marmaris Coast

Dalaman & Marmaris Coast September sunrise & sunset times

Browse the sunrise and sunset times for Dalaman & Marmaris Coast in September 2025. Select a month to view Dalaman & Marmaris Coast sunrise and sunset times for the next 12 months. The Dalaman & Marmaris Coast sunrise and sunset times shown below are for Marmaris.

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