September weather forecastKadıköy, Turkey

September

Weather in September

The first month of the autumn, September, is still a warm month in Kadıköy, Turkey, with an average temperature varying between 16.8°C (62.2°F) and 25°C (77°F).

Temperature

In September, the average high-temperature marginally decreases from a moderately hot 28.7°C (83.7°F) in August to a still warm 25°C (77°F). The nighttime temperature in Kadıköy dips to an enjoyable 16.8°C (62.2°F) on average during September.

Humidity

In Kadıköy, the average relative humidity in September is 67%.

Rainfall

In Kadıköy, in September, during 8.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, there are 134.6 rainfall days, and 459mm (18.07") of precipitation is accumulated.

Snowfall

In Kadıköy, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 06:30 and sunset at 19:36. On the last day of the month, sunrise is at 06:59 and sunset at 18:47 +03.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 5 in September translates into this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

September temperatures vary between a high-temperature of 25°C (77°F) and a low-temperature of 16.8°C (62.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is appraised at 32°C (89.6°F).

The average relative humidity in September is 67%.

In September, the rain falls for 8.8 days. Throughout September, 17mm (0.67") of precipitation is accumulated.

April through November are months without snowfall.

In Kadıköy, the average day length in September is 12h and 28min.

On the first day of September, sunrise is at 06:30 and sunset at 19:36. On the last day of the month, sunrise is at 06:59 and sunset at 18:47 +03.

The average sunshine duration in September is 9h.

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kadıköy, Turkey

  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (8°C).

  • Average low temperature in September: 16.8°C

The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in September
Kadıköy, Turkey

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).

Average wind speed in September
Kadıköy, Turkey

  • Average wind speed in September: 12.3km/h

The windiest month (with the highest average wind speed) is August (14.4km/h).
The calmest month (with the lowest average wind speed) is May (10.4km/h).

Average humidity in September
Kadıköy, Turkey

  • Average humidity in September: 67%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are June and July (66%).

Average rainfall in September
Kadıköy, Turkey

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is August (8mm).

Average rainfall days in September
Kadıköy, Turkey

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3 days).

Average snowfall in September
Kadıköy, Turkey

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (77mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Kadıköy, Turkey

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Kadıköy, 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 0min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in September
Kadıköy, Turkey

  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is February (10.2 days).

Average UV index in September
Kadıköy, Turkey

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in September
Kadıköy, Turkey

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility in September
Kadıköy, 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).