September weather forecast
Marmaris, Turkey

In September, Marmaris experiences a gentle drop in temperature as autumn starts to set in. Sea temperatures remain relatively high, enticing visitors to enjoy the coast before winter. Although daylight hours are on the decrease, sunshine hours remain reasonably ample. The city witnesses a slight increase in rainfall, although it's still relatively dry compared to the start of the year. Rainfall measures roughly 25mm (0.98") this month, an increase from the 8mm (0.31") recorded in August.

Temperature

September is characterized by a slight reduction in average high-temperature, easing from a hot 34.3°C (93.7°F) in August to a still tropical 30.8°C (87.4°F). Throughout the month of September, Marmaris observes an average nighttime temperature of 20°C (68°F).

Rainfall

In Marmaris, in September, it is raining for 2.1 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 83 rainfall days, and 1233mm (48.54") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature in Marmaris is 26.4°C (79.5°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In September, the average length of the day in Marmaris is 12h and 25min.
On the first day of September in Marmaris, sunrise is at 06:38 and sunset at 19:35. On the last day of the month, sunrise is at 07:01 and sunset at 18:51 +03.

Sunshine

The average sunshine in September in Marmaris is 9.1h.

UV index

In Marmaris, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 7 in September translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Notice! The Sun's UV exposure elevates with sand and water reflections.