September Weather in Isparta, Turkey

Last updated: August 27, 2025

September in Isparta, Turkey offers a delightful mix of warmth and mildness, with temperatures reaching a maximum of 33°C (92°F) and a pleasant average of 20°C (69°F). As summer begins to fade, the nights cool down, dipping to a minimum of 6°C (43°F). Rainfall is scarce, with only 12 mm (0.5 in) spread across just 2 days, creating a relatively dry atmosphere complemented by a comfortable humidity level of 46%. This transitional month is perfect for exploring the beauty of Isparta, making it an ideal time for outdoor activities.

September Temperature in Isparta

In September, Isparta, Turkey, begins to transition into the delightful embrace of autumn, boasting temperatures that invite outdoor exploration. With a minimum of 6°C (43°F) and an average soaring to 20°C (69°F), the city offers a comfortable climate perfect for enjoying its lush landscapes. The maximum temperature can reach a warm 33°C (92°F), lingering on the cusp of summer's warmth, yet the evenings start to cool, hinting at the approaching seasons. This blend of mild days and cooler nights creates an ideal setting for festivals and harvests, making September a vibrant month in Isparta. As the month progresses, the gradual dip in temperatures signals nature's shift, inviting residents and visitors alike to revel in the beauty of fall.

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

The chart illustrates September temperature patterns in Isparta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isparta, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec353943516066747469584841
Data source: Temperature data for Isparta 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 Isparta

September in Isparta, Turkey marks a gentle transition towards autumn, characterized by modest rainfall. With just 12 mm (0.5 in) of precipitation over two days, this month remains one of the driest of the year, following the significantly lighter July and August. This decline in precipitation is part of a broader trend, as Isparta experiences its heaviest rains in the winter months of January and December, soaring up to 113 mm (4.4 in) and 115 mm (4.5 in) respectively. The light rain in September hints at the dry, sun-soaked summer giving way to cooler temperatures and increased rainfall in the coming months, creating a refreshing shift in the climate as the year progresses.

September Precipitation Trends in Isparta

The chart displays monthly precipitation patterns in Isparta, 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 Isparta, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1136488557258511125659115
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Isparta

In Isparta, Turkey, September marks a subtle transition in the humidity levels, settling at 46%, slightly higher than the preceding months of summer. This follows a notable decline from the peak humidity of 82% in January and February, gradually decreasing as the warmer months approached. July and August saw the driest days, with humidity levels dropping to 47% and 39%, respectively. As autumn begins, September's humidity suggests a gradual return to a more moderate atmosphere, paving the way for October's increase to 66%. This trend indicates that while summers are quite dry, the onset of fall brings back some of the moisture, setting the stage for the winter months ahead.

September Average Humidity in Isparta

This chart illustrates the average monthly humidity levels in Isparta, 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 Isparta is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%68%69%61%47%39%46%66%78%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Isparta

As summer transitions to autumn in Isparta, Turkey, the September UV Index stands at 9, indicating a very high level of solar radiation, with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels experienced over the summer months, where July and August maintained an index of 11. Notably, the UV Index fluctuates throughout the year, peaking in May and June at 11 and 12, before dropping. As the days begin to shorten, it is crucial for residents and visitors alike to remain vigilant about sun exposure. Remember to take appropriate precautions to protect your skin, especially during peak hours. For more details on managing your sun exposure, visit Isparta UV Index.

Maximum UV Index Levels in Isparta for September

The chart shows the monthly maximum UV Index (UVI) for Isparta 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 Isparta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111211119743
Data source: Isparta 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.

September Sunshine in Isparta

As September unfolds in Isparta, Turkey, the sun continues to shine brightly, offering residents and visitors a delightful 350 hours of sunshine. Following the sun-soaked summer months of July and August, which boasted 424 and 397 hours respectively, September’s hours reflect a gentle tapering off as autumn approaches. This trend showcases the region's transition from summer’s peak warmth to the milder embrace of fall, while still providing ample opportunities to enjoy the outdoors. With a steady decline leading into October’s 322 hours, September serves as a beautiful midpoint, striking a balance between summer's vibrancy and the crisper days of autumn ahead.

Monthly Sunshine Duration in Isparta: September Highlighted

The September sunshine duration represents the total number of hours Isparta experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec184h250h327h349h398h403h424h397h350h322h268h229h
Data source: Isparta September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Isparta During September

In Isparta, Turkey, September marks a delightful transition into autumn, boasting a substantial 83% chance of sunny weather. This trend reflects a peak in sunshine that starts in the summer months, highlighted by July and August's impressive 90% and 94% chances, respectively. As the heat begins to wane, September retains a notably high likelihood of sunny days, making it an ideal time for outdoor activities. Following this sunny peak, the probability gradually dips in October, which still holds a commendable 79% chance of sunshine. Overall, September stands out as a brilliant moment to enjoy the warmth and brightness before the cooler months set in.

Percentage of Sunny Days in September in Isparta

The chart illustrates the percentage of sunny days in Isparta throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Isparta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%51%47%44%74%70%90%94%84%79%49%31%
Data source: Isparta September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Isparta in September

As summer gracefully transitions into autumn, September in Isparta, Turkey, offers a delightful balance of daylight, with the sun illuminating the skies for 12 hours each day. This month marks a subtle decline from the sun-drenched heights of 14 hours in June and July, hinting at the changing seasons. The daylight duration begins to taper off as the vibrant hues of summer fade, yet September still offers plenty of time to enjoy the outdoors. Following a pattern established throughout the year, daylight hours continue to dwindle in the lead-up to winter, but for now, this period reflects a perfect blend of lingering warmth and the promise of cooler, cozy evenings ahead.

Average Daylight Hours in Isparta for September

The chart illustrates the variation in daylight duration in Isparta throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 52m10h 47m11h 58m13h 10m14h 11m14h 42m14h 26m13h 32m12h 23m11h 10m10h 8m9h 35m
Data source: Isparta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Isparta

In Isparta, Turkey, the September wind varies gently at an average speed of 2.0 m/s (5 mph), mirroring the calm breezes of January. As the summer months conclude, the winds don’t surge dramatically; rather, they tend to hover around a consistent range, with July being the standout month at 2.3 m/s (5 mph). This gentle pattern persists into September, emphasizing a serene transition into the autumn season. Throughout the year, the wind speeds remain relatively stable, with only slight fluctuations, indicating a balanced climate that complements Isparta's charming landscapes and vibrant culture. Whether you’re strolling through local markets or enjoying the natural beauty, the soft September winds create a pleasant atmosphere that enchants both residents and visitors alike.

Average September Wind Speed in Isparta

The chart displays monthly wind speed patterns in Isparta, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.02.22.12.22.11.92.32.12.0 m/s1.92.01.9
Data source: Isparta September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Isparta Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 6°C (43°F) at night to a warm 33°C (92°F) during the day, with an average of around 20°C (69°F). The month is relatively dry, with only 12 mm (0.5 in) of precipitation falling over just 2 days and humidity at a comfortable 46%. In contrast, January brings much colder weather, with temperatures plummeting to a low of -13°C (10°F) at night and averaging only 2°C (36°F) during the day, peaking at a maximum of 12°C (54°F). This month is also much wetter, experiencing 113 mm (4.4 in) of precipitation over 12 days, accompanied by high humidity levels of 82%. For a detailed look at January weather, you can visit Isparta weather in January.

In September, the weather is characterized by warm temperatures, with a minimum of 6°C (43°F), an average of 20°C (69°F), and a maximum reaching up to 33°C (92°F). The month sees relatively low precipitation, averaging only 12 mm (0.5 in) over just 2 days, and a moderate humidity level of 46%. In stark contrast, February experiences much colder conditions, with temperatures dipping as low as -13°C (8°F) and averaging around 4°C (39°F). This month also sees a significant increase in precipitation, totaling 64 mm (2.5 in) over 10 days, alongside higher humidity at 82%. For a detailed look at February weather, check out Isparta weather in February.

September and March present distinctly different weather patterns. In September, temperatures range from a comfortable 6°C (43°F) at night to a warm average of 20°C (69°F) and peak at 33°C (92°F) during the day. The month is relatively dry with only 12 mm (0.5 in) of precipitation over just 2 days, and the humidity sits at a moderate 46%. Conversely, March experiences much cooler temperatures, with nighttime lows plunging to -11°C (12°F) and an average of only 6°C (43°F), reaching a maximum of 19°C (67°F). Rainfall is significantly higher in March, totaling 87 mm (3.4 in) over 12 days, and humidity is elevated at 79%. For a deeper dive into the weather specifics for March, you can check Isparta weather in March.

In comparing the weather of September and April, one can observe significant differences. September generally enjoys warmer temperatures, with a minimum of 6°C (43°F) and an average high reaching up to 33°C (92°F), accompanied by low precipitation of just 12 mm (0.5 in) over about 2 days. In contrast, April exhibits cooler conditions, with temperatures dipping as low as -2°C (28°F) and averaging around 11°C (51°F), while experiencing significantly higher rainfall of 55 mm (2.2 in) over 12 days. Additionally, April is characterized by higher humidity levels at 68%, compared to the more comfortable 46% in September. For those interested in a more detailed look at April weather, please visit Isparta weather in April.

September weather is characterized by warmer temperatures, with average highs reaching up to 33°C (92°F) and a minimum temperature of 6°C (43°F). The month experiences relatively low precipitation, with only 12 mm (0.5 in) over just 2 days, resulting in a comfortable humidity level of 46%. In contrast, May has cooler temperatures, where the average high is 30°C (87°F) and the minimum drops to 3°C (38°F). Rainfall is more prevalent in May, with a total of 72 mm (2.8 in) spread across 11 days, leading to higher humidity levels at 69%. For more detailed information on May weather, you can visit Isparta weather in May.

In comparing the weather between September and June, September tends to be warmer on average, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (92°F), while June has slightly cooler temperatures, with a range from 7°C (46°F) to 30°C (87°F). Precipitation in September is significantly lower, totaling just 12 mm (0.5 in) over 2 days, compared to June's 58 mm (2.3 in) over 10 days, making June a much wetter month. Additionally, June experiences higher humidity levels at 61%, compared to September's 46%. For more about the specific conditions in June, you can reference Isparta weather in June.

In comparing the weather conditions of September and July, September displays a notable temperature range with minimums dipping to 6°C (43°F) and average highs reaching up to 33°C (92°F). This month also experiences slightly more precipitation, totaling 12 mm (0.5 in) over two days, while maintaining a humidity level of 46%. In contrast, July features warmer temperatures, with minimums at 13°C (55°F) and average highs peaking at 34°C (94°F), but notably less precipitation at just 5 mm (0.2 in) across the same number of days, resulting in a humidity level of 47%. Overall, July is characterized by warmer temperatures and slightly lower rainfall compared to September. For a more detailed look at the weather during this month, check out Isparta weather in July.

September's weather shows a noticeable shift compared to August, with a lower minimum temperature of 6°C (43°F) compared to August's 13°C (56°F). The average temperature in September is 20°C (69°F), which is cooler than August's average of 23°C (74°F). Both months reach the same maximum temperature of 33°C (92°F), but September experiences slightly more precipitation at 12 mm (0.5 in) over two days, compared to August's 11 mm (0.4 in) with the same number of rainy days. Additionally, September has a higher humidity level at 46%, while August maintains a drier atmosphere at 39%. For a more detailed look at August weather, visit Isparta weather in August.

When comparing the weather between September and October, a noticeable transition occurs. September boasts temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (92°F) with an average of 20°C (69°F), accompanied by low precipitation of just 12 mm (0.5 in) over 2 days and a humidity level of 46%. In contrast, October sees a significant drop in average temperatures to 14°C (58°F), with a minimum dipping to 0°C (33°F) and a maximum of 29°C (85°F). The month is considerably wetter, with 56 mm (2.2 in) of precipitation spread over 6 days and increased humidity at 66%. This shift marks a clear transition into the cooler, wetter fall season. For more details, you can explore Isparta weather in October.

September and November present markedly different weather patterns. In September, temperatures are generally warmer, ranging from a minimum of 6°C (43°F) to a comfortable average of 20°C (69°F), peaking at a maximum of 33°C (92°F). This month experiences minimal precipitation, averaging only 12 mm (0.5 in) over just 2 days, with a relatively low humidity of 46%.

In contrast, November brings a significant drop in temperatures, with minimums reaching as low as -4°C (25°F) and an average temperature of 9°C (48°F). The maximum temperature is a milder 22°C (71°F). November is much wetter, with precipitation totaling 59 mm (2.3 in) over 7 days, and a noticeable increase in humidity at 78%. For a more detailed look at the weather specifics, you can visit Isparta weather in November.

September weather is characterized by warm temperatures, with averages around 20°C (69°F) and maximums reaching up to 33°C (92°F). This month experiences relatively low precipitation, with only about 12 mm (0.5 in) falling over just 2 days, accompanied by a moderate humidity level of 46%. In contrast, December brings a significant drop in temperature, with averages plummeting to 5°C (41°F) and maximums seldom exceeding 15°C (60°F). This month is also much wetter, receiving around 115 mm (4.5 in) of precipitation over 14 days, resulting in a much higher humidity level of 84%. For a detailed look at the weather specifics in December, you can refer to Isparta weather in December.

Compare Isparta's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Isparta

As summer fades, September in Isparta brings a delightful transition with milder temperatures compared to the scorching peak of summer. The average temperature settles comfortably around 20°C (69°F), while maximums can still reach 33°C (92°F) on warmer days, making it ideal for outdoor activities. With only two days of rain throughout the month, the humidity remains relatively low at 46%, allowing for pleasant evenings and sunny afternoons. This balance of warmth with just a hint of autumn's approach is what makes September special in Isparta, offering a unique experience that contrasts sharply with the preceding months. For more detailed information, visit Isparta Climate.