September weather forecastAlaplı, Turkey
September
Weather in September
The first month of the autumn, September, is still a warm month in Alaplı, Turkey, with an average temperature fluctuating between 23.5°C (74.3°F) and 16.5°C (61.7°F).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from 26.7°C (80.1°F) to a still warm 23.5°C (74.3°F). Alaplı's average low-temperature for the month of September records at a comfortable 16.5°C (61.7°F).Humidity
August, September and November, with an average relative humidity of 70%, are the least humid months in Alaplı.Rainfall
In Alaplı, in September, it is raining for 8.9 days, with typically 28mm (1.1") of accumulated precipitation. Throughout the year, in Alaplı, there are 147.7 rainfall days, and 545mm (21.46") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Alaplı, Turkey.Sea temperature
In Alaplı, Turkey, in September, the average water temperature is 23.3°C (73.9°F).Note: Think about diving into 23.3°C (73.9°F) waters. Factors like your sensitivity to cold, the brightness of the sun, wind conditions, and the day's warmth play a role. For reference, Olympic swimming competitions use waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In Alaplı, the average length of the day in September is 12h and 28min.On the first day of September in Alaplı, sunrise is at 06:21 and sunset at 19:27. On the last day of the month, sunrise is at 06:50 and sunset at 18:38 +03.
Sunshine
In Alaplı, the average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 5 in September transforms into this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 pressure in September
Alaplı, Turkey
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in September
Alaplı, Turkey
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is January (13km/h).
The calmest month (with the lowest average wind speed) is May (10.4km/h).
Average humidity in September
Alaplı, Turkey
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (77%).
The 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).
The 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).
The 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: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Alaplı, Turkey
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in September
Alaplı, Turkey
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Alaplı, Turkey
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Alaplı, Turkey
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).





