September weather forecast
Marmaris, Turkey

Ships, boats, and yachts docked on the blue water of Marina Bay in Marmaris, Turkey
Ships, boats, and yachts docked on the blue water of Marina Bay in Marmaris, Turkey

Weather in September

The first month of the autumn, September, is still a hot month in Marmaris, Turkey, with an average temperature varying between 30.8°C (87.4°F) and 20°C (68°F).
The perfect water temperature of 26.4°C (79.5°F) with 24.5mm (0.96") of accumulated rainfall and only 2.1 rainfall days, makes September a great period for swimming and other water activities.

Temperature

In Marmaris, Turkey, the average high-temperature in September slightly decreases from 34.3°C (93.7°F) in August to a still tropical 30.8°C (87.4°F). The average low-temperature, in September, is 20°C (68°F).

Rainfall

In September, the rain falls for 2.1 days. Throughout September, 24.5mm (0.96") of precipitation is accumulated. In Marmaris, during the entire year, the rain falls for 83 days and collects up to 1232.7mm (48.53") of precipitation.

Sea temperature

In Marmaris, the average seawater temperature in September is 26.4°C (79.5°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 06:37 and sunset at 19:36. On the last day of September, sunrise is at 07:01 and sunset at 18:52 +03.

Sunshine

The average sunshine in September 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 health risk from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
[Resources]

FAQ

How much does it rain in Marmaris in September?

In Marmaris, in September, it is raining for 2.1 days, with typically 24.5mm (0.96") of accumulated precipitation.

How warm is the water in September in Marmaris?

In September, the average sea temperature is 26.4°C (79.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in Marmaris?

In Marmaris, the average day length in September is 12h and 25min.

When are sunrise and sunset in September in Marmaris?

In September, on the first day of the month, sunrise is at 06:37 and sunset at 19:36. On the last day of the month, in Marmaris, Turkey, sunrise is at 07:01 and sunset at 18:52 +03.

How many hours of sunshine does Marmaris have in September?

The average sunshine duration in September in Marmaris is 9.1h.

What is the UV index reading in September in Marmaris?

In September, the average daily maximum UV index in Marmaris is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Average temperature in September
Marmaris, Turkey

Average temperature in September - Marmaris, Turkey
  • Average high temperature in September: 30.8°C

The warmest month (with the highest average high temperature) is July (34.5°C).
The month with the lowest average high temperature is January (15.1°C).

  • Average low temperature in September: 20°C

The month with the highest average low temperature is August (23.2°C).
The coldest months (with the lowest average low temperature) are January and February (7°C).

[Resources]

Average rainfall in September
Marmaris, Turkey

Average rainfall in September - Marmaris, Turkey
  • Average rainfall in September: 24.5mm

The wettest month (with the highest rainfall) is December (289.9mm).
The driest month (with the least rainfall) is August (7.9mm).

[Resources]

Average rainfall days in September
Marmaris, Turkey

Average rainfall days in September - Marmaris, Turkey
  • Average rainfall days in September: 2.1 days

The month with the highest number of rainy days is January (13.7 days).
The month with the least rainy days is August (1 days).

[Resources]

Average sea temperature in September
Marmaris, Turkey

Average sea temperature in September - Marmaris, Turkey
  • Average sea temperature in September: 26.4°C

The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.8°C).

[Resources]

Average daylight in September /
Average sunshine in September
Marmaris, Turkey

Average daylight in September / Average sunshine in September - Marmaris, Turkey
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 39min).
The month with the shortest days is December (Average daylight: 9h and 41min).

  • Average sunshine in September: 9.1h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is December (Average sunshine: 3.6h).

[Resources]

Average UV index in September
Marmaris, Turkey

Average UV index in September - Marmaris, Turkey
  • Average UV index in September: 7

The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location