September weather forecast and climate
Alaplı, Turkey

The first month of the autumn, September, is still a warm month in Alaplı, Turkey, with average temperature varying between 16.5°C (61.7°F) and 23.5°C (74.3°F).

Temperature

In Alaplı, Turkey, the average high-temperature slightly decreases, from 26.7°C (80.1°F) in August, to a still warm 23.5°C (74.3°F). In Alaplı, the average low-temperature is 16.5°C (61.7°F).

Humidity

Months with the lowest humidity are August, September and November, with an average relative humidity of 70%.

Rainfall

In Alaplı, it is raining for 8.9 days, with typically 28mm (1.1") of accumulated precipitation. In Alaplı, during the entire year, the rain falls for 147.7 days and collects up to 545mm (21.46") of precipitation.

Snowfall

May through October are months without snowfall.

Sea temperature

In September, the average sea temperature is 23.3°C (73.9°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.3°C (73.9°F).

Daylight

The average length of the day in Alaplı is 12.5h.

Sunshine

In September, the average sunshine in Alaplı is 9.3h.

UV index

In September, the average daily maximum UV index in Alaplı is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in September in Alaplı?

In September, in Alaplı, the average high-temperature is 23.5°C (74.3°F), and the average low-temperature is 16.5°C (61.7°F).

What is the least humid month in Alaplı?

August, September and November, with an average relative humidity of 70%, are the least humid months in Alaplı.

What is the average humidity in September in Alaplı?

In September, the average relative humidity in Alaplı, Turkey, is 70%.

How many days does it rain in September in Alaplı?

In Alaplı, Turkey, in September, during 8.9 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

When it does not snow in Alaplı?

May through October are months without snowfall in Alaplı, Turkey.

How warm is the water in September in Alaplı?

In Alaplı, Turkey, the average seawater temperature in September is 23.3°C (73.9°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.3°C (73.9°F) water.

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

In Alaplı, Turkey, the average length of the day in September is 12.5h.

How many hours of sunshine does Alaplı have in September?

In September, the average sunshine is 9.3h.

What is the UV index reading in September in Alaplı?

In September, the average daily maximum UV index in Alaplı, Turkey, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Alaplı, Turkey
  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in September: 16.5°C

The month with the highest average low temperature is August (19.1°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).

Average humidity in September - Alaplı, Turkey
  • Average humidity in September: 70%

Months with the highest relative humidity are January and February (77%).
Months with the lowest relative humidity are August, September and November (70%).

Average rainfall in September - Alaplı, Turkey
  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is December (91mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September - Alaplı, Turkey
  • Average rainfall days in September: 8.9 days

The month with the highest number of rainy days is December (16.4 days).
The month with the least rainy days is August (5.2 days).

Average snowfall in September - Alaplı, Turkey
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (223mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Alaplı, Turkey
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in September - Alaplı, Turkey
  • Average sea temperature in September: 23.3°C

The best month for swimming (with the highest average sea temperature) is August (25.5°C).
The coldest month (with the lowest average sea temperature) is February (7.5°C).

Average daylight in September / Average sunshine in September - Alaplı, Turkey
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 9.3h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is January (Average sunshine: 4.9h).

Average UV index in September - Alaplı, Turkey
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).