Alanya
Turkey
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Alanya, Turkey

A part of the ancient old castle tower of Kizil Kule in the Alanya peninsula, Turkey, with rocky shores of clear water, and distant high mountains
A part of the ancient old castle tower of Kizil Kule in the Alanya peninsula, Turkey, with rocky shores of clear water, and distant high mountains
September, the first month of the autumn, in Alanya, is still a tropical month, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 30.2°C (86.4°F).
The ideal sea water temperature of 27.8°C (82°F) and only 2.1 rainfall days, with 17.5mm (0.7") of accumulated rainfall, make September the best time for swimming and other water activities.

Temperature

In Alanya, the average high-temperature is essentially the same as in August - a still tropical 30.2°C (86.4°F). The average low-temperature, is 21.2°C (70.2°F).

Heat index

In September, the average heat index is estimated at a tropical 32.8°C (91°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like activity, clothing, metabolic differences, and differences in body mass, height, and shape affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in September is 58%.

Rainfall

In Alanya, Turkey, during September, the rain falls for 2.1 days and regularly aggregates up to 17.5mm (0.7") of precipitation. Throughout the year, there are 81.8 rainfall days, and 1095.1mm (43.1") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 27.8°C (82°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in Alanya is 12.4h.

Sunshine

The average sunshine in Alanya is 9.3h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in Alanya?

In Alanya, in September, the average high-temperature is 30.2°C (86.4°F), and the average low-temperature is 21.2°C (70.2°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in September is calculated to 32.8°C (91°F).

What is the average humidity in September in Alanya?

In Alanya, Turkey, the average relative humidity in September is 58%.

How much does it rain in Alanya in September?

In Alanya, Turkey, in September, during 2.1 rainfall days, 17.5mm (0.7") of precipitation is typically accumulated.

How warm is the water in September in Alanya?

In Alanya, the average seawater temperature in September is 27.8°C (82°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Alanya have in September?

The average length of the day in September in Alanya is 12.4h.

How long on average sun shines in September in Alanya?

The average sunshine in September in Alanya, Turkey, is 9.3h.

How high is the UV index in September in Alanya?

In September, the average daily maximum UV index in Alanya is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Alanya, Turkey
  • Average high temperature in September: 30.2°C

The warmest month (with the highest average high temperature) is August (32.1°C).
The month with the lowest average high temperature is January (16.2°C).

  • Average low temperature in September: 21.2°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (8.5°C).

Average humidity in September - Alanya, Turkey
  • Average humidity in September: 58%

Months with the highest relative humidity are May and June (66%).
The month with the lowest relative humidity is October (55%).

Average rainfall in September - Alanya, Turkey
  • Average rainfall in September: 17.5mm

The wettest month (with the highest rainfall) is December (231.2mm).
The driest month (with the lowest rainfall) is August (2.7mm).

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

The month with the highest number of rainy days is January (13.8 days).
The month with the lowest number of rainy days is July (0.4 days).

Average sea temperature in September - Alanya, Turkey
  • Average sea temperature in September: 27.8°C

The best month for swimming (with the highest average sea temperature) is August (28.9°C).
The coldest month (with the lowest average sea temperature) is February (16.9°C).

Average daylight in September / Average sunshine in September - Alanya, Turkey
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 9.3h

The month with most sunshine is June (Average sunshine: 11h).
The month with least sunshine is January (Average sunshine: 4.2h).

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

The month with the highest UV index is July (UV index 11).
Months with the lowest UV index are January and December (UV index 2).