September Weather in Bornova, Turkey

Last updated: August 27, 2025

In September, the average temperature in Bornova, Turkey reaches a pleasant 24°C (75°F). Temperatures can vary, with a minimum of 10°C (50°F) and a maximum soaring to 37°C (99°F). Visitors can expect about 12 mm (0.5 in) of precipitation spread over 1 day, and an average humidity level of 56% adds to the region's comfortable climate.

September Temperature in Bornova

In September in Bornova, the average temperature is 24°C (75°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 10°C (50°F). Be prepared for a range of temperatures if you're planning to travel during this month.

September Weather in Bornova: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bornova, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bornova, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for Bornova generated using information from the Copernicus Climate Change Service.

September Precipitation in Bornova

In Bornova in September, the precipitation amount is 12 mm (0.5 in) over the course of 1 day.

September Precipitation Trends in Bornova

The chart displays monthly precipitation patterns in Bornova, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Bornova, September typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Bornova

In Bornova in September, humidity is 56%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, as the moisture enhances the warmth and encourages a slow, leisurely pace to explore the sights.

September Average Humidity in Bornova

This chart illustrates the average monthly humidity levels in Bornova, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Bornova is approximately 56%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bornova

In Bornova in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bornova.

Maximum UV Index Levels in Bornova for September

The chart shows the monthly maximum UV Index (UVI) for Bornova in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Bornova typically reaches 8, which falls under the very high exposure category.

Data source: Bornova September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Bornova Compares to Other Months

Weather in Bornova varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Bornova, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bornova, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	145 mm (5.7 inches)	84%	moderate
February Weather	9°C (48°F)	89 mm (3.5 inches)	83%	moderate
March Weather	11°C (51°F)	89 mm (3.5 inches)	81%	high
April Weather	15°C (59°F)	58 mm (2.3 inches)	75%	very high
May Weather	20°C (69°F)	42 mm (1.6 inches)	74%	very high
June Weather	24°C (75°F)	35 mm (1.4 inches)	67%	very high
July Weather	27°C (82°F)	5 mm (0.2 inches)	57%	very high
August Weather	28°C (82°F)	4 mm (0.2 inches)	49%	very high
September Weather	24°C (75°F)	12 mm (0.5 inches)	56%	very high
October Weather	18°C (65°F)	59 mm (2.3 inches)	74%	high
November Weather	13°C (56°F)	79 mm (3.1 inches)	82%	moderate
December Weather	9°C (49°F)	125 mm (4.9 inches)	85%	moderate