September weather forecastHeybetepe, Turkey
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Heybetepe, Turkey, with temperature in the range of an average high of 20.6°C (69.1°F) and an average low of 7.8°C (46°F).Temperature
Heybetepe's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 25.4°C (77.7°F) to a pleasant 20.6°C (69.1°F). Heybetepe receives a consistent average low-temperature of 7.8°C (46°F) in September, a substantial dip from the day's heat.Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 50%.Rainfall
September is the month with the least rainfall in Heybetepe. Rain falls for 6.5 days and accumulates 12mm (0.47") of precipitation.Snowfall
In Heybetepe, snow does not fall in June through September.Daylight
In Heybetepe, Turkey, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 05:46 and sunset at 18:50. On the last day of September, in Heybetepe, sunrise is at 06:14 and sunset at 18:02 +03.
Sunshine
In Heybetepe, the average sunshine in September is 11h.UV index
In Heybetepe, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, an average UV index of 4 transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heybetepe, Turkey
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in September: 7.8°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is January (-12.8°C).
Average pressure in September
Heybetepe, Turkey
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is July (1009.8mbar).
Average wind speed in September
Heybetepe, Turkey
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is May (9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.3km/h).
Average humidity in September
Heybetepe, Turkey
- Average humidity in September: 50%
The months with the highest relative humidity are January and February (90%).
The months with the lowest relative humidity are August and September (50%).
Average rainfall in September
Heybetepe, Turkey
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is May (57mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days in September
Heybetepe, Turkey
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in September
Heybetepe, Turkey
- Average snowfall in September: 0mm
The month with the highest snowfall is March (342mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Heybetepe, Turkey
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Heybetepe, Turkey
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 11h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Heybetepe, Turkey
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (6.7 days).
Average UV index in September
Heybetepe, Turkey
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Heybetepe, Turkey
- Average cloud cover in September: 13
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in September
Heybetepe, Turkey
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is February (6km).





