September weather forecastBornova, Turkey
September
Weather in September
September, the first month of the autumn in Bornova, is still a warm month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.3°C (82.9°F).Temperature
As Bornova enters September, the average high-temperature subtly lowers from the a tropical 33°C (91.4°F) of August to a moderately hot 28.3°C (82.9°F). In September, Bornova experiences an average nighttime temperature of 18.8°C (65.8°F).Heat index
For most parts of September, the heat index is computed to be 29°C (84.2°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
Humidity
In September, the average relative humidity is 56%.Rainfall
In September, the rain falls for 4.1 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 93.5 rainfall days, and 386mm (15.2") of precipitation is accumulated.Snowfall
In Bornova, snow does not fall in February through December.Daylight
In Bornova, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 06:40 and sunset at 19:41. On the last day of the month, sunrise is at 07:06 and sunset at 18:55 +03.
Sunshine
In September, the average sunshine in Bornova is 9.7h.UV index
The average daily maximum UV index in September in Bornova is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bornova, Turkey
- Average high temperature in September: 28.3°C
The warmest month (with the highest average high temperature) is August (33°C).
The month with the lowest average high temperature is January (10.9°C).
- Average low temperature in September: 18.8°C
The months with the highest average low temperature are July and August (21.7°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in September
Bornova, Turkey
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in September
Bornova, Turkey
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is January (16km/h).
The calmest month (with the lowest average wind speed) is May (12km/h).
Average humidity in September
Bornova, Turkey
- Average humidity in September: 56%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (50%).
Average rainfall in September
Bornova, Turkey
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is January (69mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in September
Bornova, Turkey
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is January (12.6 days).
The month with the least rainy days is August (1.3 days).
Average snowfall in September
Bornova, Turkey
- Average snowfall in September: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Bornova, Turkey
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Bornova, Turkey
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Bornova, Turkey
- Average sunshine days in September: 25.5 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is February (15.3 days).
Average UV index in September
Bornova, 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 3).
Average cloud cover in September
Bornova, Turkey
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility in September
Bornova, 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).
