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September Weather in Osmangazi, Turkey

Last updated: August 27, 2025

In Osmangazi, Turkey, the average temperature in September is a pleasant 21°C (70°F). However, temperatures can vary significantly, with a minimum of 8°C (47°F) and a scorching maximum reaching 37°C (99°F). Expect about 33 mm (1.3 in) of precipitation spread over 5 days, and enjoy an average humidity of 60% for a comfortable experience.

September Temperature in Osmangazi

In September in Osmangazi, the average temperature is 21°C (70°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 8°C (47°F). This pleasant climate makes it an ideal time for traveling and exploring the local attractions.

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

The chart illustrates September temperature patterns in Osmangazi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osmangazi, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (99°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec404446546370747570615346
Data source: Temperature data for Osmangazi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Osmangazi

In Osmangazi in September, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

September Precipitation Trends in Osmangazi

The chart displays monthly precipitation patterns in Osmangazi, 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 Osmangazi, September typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec108781086977803616336363125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Osmangazi

In Osmangazi in September humidity is 60%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air holds onto heat, adding a touch of clamminess that gently envelopes you while exploring.

September Average Humidity in Osmangazi

This chart illustrates the average monthly humidity levels in Osmangazi, 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 Osmangazi is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osmangazi

In Osmangazi 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 Osmangazi.

Maximum UV Index Levels in Osmangazi for September

The chart shows the monthly maximum UV Index (UVI) for Osmangazi 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 Osmangazi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34789101098642
Data source: Osmangazi 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 Osmangazi Compares to Other Months

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

This table compares monthly weather conditions in Osmangazi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)108 mm (4.2 inches)84%moderate
February Weather7°C (44°F)78 mm (3.1 inches)84%moderate
March Weather8°C (47°F)108 mm (4.2 inches)83%high
April Weather12°C (54°F)69 mm (2.7 inches)76%very high
May Weather17°C (63°F)77 mm (3.0 inches)77%very high
June Weather21°C (70°F)80 mm (3.2 inches)70%very high
July Weather23°C (75°F)36 mm (1.4 inches)63%very high
August Weather24°C (76°F)16 mm (0.6 inches)55%very high
September Weather21°C (70°F)33 mm (1.3 inches)60%very high
October Weather16°C (61°F)63 mm (2.5 inches)73%high
November Weather12°C (53°F)63 mm (2.5 inches)82%moderate
December Weather8°C (46°F)125 mm (4.9 inches)85%low

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