September weather forecastRumelifeneri, Turkey
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Rumelifeneri, Turkey, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 20.3°C (68.5°F).Temperature
The average high-temperature slightly decreases in September, shifting from 27.3°C (81.1°F) in August to a still moderately hot 24.3°C (75.7°F). Registering an almost steady temperature, Rumelifeneri's nights in September see an average low of 20.3°C (68.5°F).Humidity
With an average relative humidity of 68%, September is the least humid month.Rainfall
In September, the rain falls for 11 days. Throughout September, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 140.9 rainfall days, and 487mm (19.17") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Rumelifeneri, Turkey.Daylight
In September, the average length of the day in Rumelifeneri, Turkey, is 12h and 28min.On the first day of the month, sunrise is at 06:30 and sunset at 19:36. On the last day of September, in Rumelifeneri, sunrise is at 06:59 and sunset at 18:47 +03.
Sunshine
In September, the average sunshine in Rumelifeneri is 8.9h.UV index
In Rumelifeneri, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rumelifeneri, Turkey
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).
Average pressure in September
Rumelifeneri, Turkey
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Rumelifeneri, Turkey
- Average wind speed in September: 17.8km/h
The windiest month (with the highest average wind speed) is August (19.5km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in September
Rumelifeneri, Turkey
- Average humidity in September: 68%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is September (68%).
Average rainfall in September
Rumelifeneri, Turkey
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Rumelifeneri, Turkey
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is December (15.4 days).
The month with the least rainy days is August (4.7 days).
Average snowfall in September
Rumelifeneri, Turkey
- Average snowfall in September: 0mm
The month with the highest snowfall is January (46mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rumelifeneri, Turkey
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.3 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
Rumelifeneri, 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: 8h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in September
Rumelifeneri, Turkey
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in September
Rumelifeneri, 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 January, February and December (UV index 2).
Average cloud cover in September
Rumelifeneri, Turkey
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in September
Rumelifeneri, Turkey
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).





