September weather forecastDatça, Turkey
September
Weather in September
September, the first month of the autumn in Datça, is still a warm month, with an average temperature varying between 26.5°C (79.7°F) and 22.5°C (72.5°F).The ideal sea water temperature of 25.6°C (78.1°F) and only 3.2 rainfall days, with 9mm (0.35") of accumulated rainfall, makes September the best time for swimming and other water activities.
Temperature
September's onset in Datça records a minor alteration in the average high-temperature to a still moderately hot 26.5°C (79.7°F) from August's 29°C (84.2°F). During September, the nighttime temperatures in Datça align closely with the daytime averages, measuring an agreeable 22.5°C (72.5°F).Humidity
In September, the average relative humidity is 64%.Rainfall
January through July, September through December are months with rainfall in Datça. September is the first month it rains. Throughout September, in the average 3.2 rainfall days, it receives 9mm (0.35") of precipitation. Throughout the year, there are 87.8 rainfall days, and 528mm (20.79") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Datça is 25.6°C (78.1°F).Note: In water temperatures ranging between 25°C (77°F) and 29°C (84.2°F), activities such as swimming and diving become highly pleasurable for long durations.
Daylight
In September, the average length of the day in Datça is 12h and 25min.On the first day of September, sunrise is at 06:40 and sunset at 19:37. On the last day of the month, sunrise is at 07:04 and sunset at 18:54 +03.
Sunshine
In September, the average sunshine is 9.9h.UV index
The average daily maximum UV index in September in Datça is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Note! Reflective surfaces like sand and water heighten the UV radiation levels.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Datça, Turkey
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average pressure in September
Datça, Turkey
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is December (1017.6mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).
Average wind speed in September
Datça, Turkey
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in September
Datça, Turkey
- Average humidity in September: 64%
The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (63%).
Average rainfall in September
Datça, Turkey
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is January (133mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Datça, Turkey
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (14.3 days).
The month with the least rainy days is August (0.3 days).
Average sea temperature in September
Datça, Turkey
- Average sea temperature in September: 25.6°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16.9°C).
Average daylight in September /
Average sunshine in September
Datça, Turkey
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Datça, Turkey
- Average sunshine days in September: 26 days
The month with the most sunshine days is August (30.3 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in September
Datça, Turkey
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Datça, Turkey
- Average cloud cover in September: 7
The month with the most cloud cover is January (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Datça, Turkey
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
