Sun, sea & sand

Didim weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

100

Holiday weather in September

Excellent

Best time to visit: June – September

What is the weather like in Didim in September?

In September, Didim is hot: daytime highs average 28 °C, and even at night it stays warm at around 21 °C. The sea averages 23.9 °C – pleasant for swimming. With around 9 hours of sunshine a day, there is plenty of sun. Rain is rare: about 2 days bring 23 mm in total. On about 5 days the thermometer climbs to 30 °C or more. All in all, September is an excellent month for a holiday in Didim.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score9810074
Day31°28°23°
Night24°21°17°
Sea25°24°22°
Sun11 h9 h7 h
Rain days025

More details for September

Daylight
12 h 29 min06:52 – 19:21
UV index
7 · highclear sky, noon (estimate)All months
Muggy days
13 daysdew point 18 °C or more
Wind
20 km/haverage daily peak
Cloud cover
11 %on average
Hot days
5 days30 °C or more
Time zone
UTC+3Europe/Istanbul

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %99 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 20 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in September

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes

Didim in September: quick answers

Is Didim hot in September?

Yes. In September, Didim is hot: daytime highs average 28 °C and nights stay around 21 °C. On about 5 days the thermometer climbs to 30 °C or more.

Can you swim in Didim in September?

Yes. In September the sea averages 23.9 °C – pleasant for swimming.

Does it rain much in Didim in September?

Rain is rare: about 2 days bring 23 mm in total.

Didim month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)