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

More about the Dalaman & Marmaris

• 
  Overview
• 
  Best time to visit
• 
  Weather by month
• 
  5-day weather forecast
• 
  Destinations
• 
  Travel advice
• 
  Deals & discounts

Dalaman & Marmaris by month

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

Recommended for the Dalaman & Marmaris

• TUI^*
• Jet2holidays^*
• easyJet holidays^*
• Marella Cruises^*

TUI: up to 7% off holidays booked online

Sale

• Book online with TUI & save up to 7% on holidays
• FREE child places available for select holidays
• Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

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)

Back to top

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.

JanFebMarAprMayJunJulAugSepOctNovDec

Related posts

Popular travel offers

Explore holidays in the sun for less

• Beach holidays
• Family holidays
• City breaks
• Summer holidays
• Winter sun holidays
• Holiday offers
• Top travel brands
• Airlines & flights
• Discount hotels
• Airport parking deals
• TUI
• Jet2holidays
• easyJet holidays
• Love Holidays
• January sales

More holidays

Airport parking

• Manchester Airport
• Stansted Airport
• Bristol Airport
• Luton Airport
• Birmingham Airport
• Edinburgh Airport
• Gatwick Airport
• Glasgow Airport
• Newcastle Airport

More parking

Airport lounges

• Manchester Airport
• Birmingham Airport
• Bristol Airport
• Edinburgh Airport
• Glasgow Airport
• Heathrow Airport
• Newcastle Airport
• Stansted Airport
• Gatwick Airport

More lounges

Top ^