Last updated: August 27, 2025
In Derinkuyu, Turkey, September offers a delightful climatic experience, where maximum temperatures can soar up to 38°C (100°F) and the average reaches a comfortable 19°C (67°F). As the season transitions, nighttime temperatures can dip to a refreshing 2°C (36°F), providing a perfect balance for outdoor activities. With a modest precipitation amount of 14 mm (0.6 in) over just one rainy day, the month predominantly features dry and inviting weather. Coupled with a humidity level of 52%, September in Derinkuyu is ideal for exploring the fascinating subterranean city and the captivating landscape that surrounds it.
In September, Derinkuyu begins to shed the sweltering heat of summer, presenting a delightful transition into more moderate temperatures. With a minimum of 2°C (36°F) and an average of 19°C (67°F), visitors can enjoy milder days. However, the month still boasts a maximum high reaching 38°C (100°F), reminding us that summer's warmth lingers. This gradual cooling trend sets the stage for the crispness of autumn, as temperatures start to dip towards October's chill, where the average plummets to 13°C (56°F). Overall, September serves as a beautiful bridge, allowing travelers to relish the remnants of summer while beckoning in the refreshing notes of fall.
In Derinkuyu, Turkey, September marks a notable shift in precipitation patterns as the summer heat begins to wane. With only 14 mm (0.6 in) of rainfall over just 1 day, this month stands out for its relatively low precipitation compared to the wetter months preceding it. The rainfall can be viewed as a gentle transition, following the extremely dry July and August, which collectively brought in a mere 14 mm over 3 days. As autumn approaches, the area typically experiences a gradual increase in rainfall, suggesting that September acts as a brief interlude before the more substantial precipitation returns in October and November, when totals rise once again. This trend highlights the region's distinct seasonal shifts and prepares the landscape for the upcoming changes brought by the autumn rains.
In Derinkuyu, Turkey, September marks a notable shift in humidity levels. Following the sweltering and dry months of July and August, where humidity dipped to a low of 38%, September sees a modest increase to 52%. This transition signals the gradual approach of autumn, hinting at a return to more comfortable conditions after the summer heat. The month stands out as a turning point, contrasting sharply with the high humidity of the winter months, like January and February, which linger around 88%. Overall, September's humidity foreshadows the coming cooler temperatures, making it an essential month for understanding the changing climate patterns in this unique region.
As summer fades into autumn, September in Derinkuyu, Turkey, sees a UV Index of 9, categorizing it as very high with a burn time of just 15 minutes. This trend reflects a gradual decrease in UV intensity compared to the peak summer months, where extreme levels dominated the scene. Nevertheless, it serves as a reminder to remain vigilant against sun exposure, particularly during the brightest hours of the day. Previous months showcased an alarming peak of 12 in June, but with the transition into fall, residents and visitors can expect slightly more lenient conditions while still prioritizing skin protection. To learn more about how the UV levels shift throughout the year, check out the comprehensive insights at Derinkuyu UV Index.
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As summer gracefully transitions into autumn, September in Derinkuyu, Turkey, continues to bask in a generous 354 hours of sunshine, marking a delightful conclusion to the warm season. The sunlight peaks in July with an impressive 429 hours, but even as the days shorten, September still maintains a robust amount of daylight. This gradual decline, seen from the summer highs to the cozy fall vibes, highlights a steady pattern; after August's 402 hours, the sun gently begins its retreat. With October bringing 322 hours and November further dwindling to 273 hours, September stands as a vibrant bridge between the sun-drenched days of summer and the cooler embrace of autumn.
September in Derinkuyu, Turkey, offers a promising chance of sunshine, with approximately 78% likelihood of clear skies. This favorable weather is part of a trend that sees the summer months, including July and August, boasting the highest rates of sunny days, at 88% and 82%, respectively. As the summer transitions into autumn, the sun continues to shine brightly, although September's probability slightly dips compared to the peak of summer. With October following close behind at 83%, it's clear that this region enjoys a remarkable amount of sunshine well into the fall, making September an ideal time for outdoor activities in the warm, inviting sun.
As summer wanes, September in Derinkuyu, Turkey, sees a gradual shift in daylight hours, offering approximately 12 hours of sunshine—a slight decrease from the 14 hours enjoyed during the peak months of June and July. This transition marks the gentle onset of autumn, with daylight beginning to recede as the days grow shorter. Following the vibrant energy of summer, September provides a balanced mix of light, bridging the gap as the region prepares for the approaching cooler months of October and November, where daylight further diminishes to 11 and 10 hours respectively. This gradual decline from the height of summer encapsulates a harmonious cycle of nature, inviting residents and visitors alike to savor the last golden moments of the sun's warmth before fall truly takes hold.
In September, the winds in Derinkuyu, Turkey settle into a gentle rhythm, with an average speed of 2.2 m/s (5 mph). This marks a notable lull following the summer months when winds peaked at 2.9 m/s (6 mph) in July. The trend reveals a gradual decline from the breezy summer days, continuing a pattern observed since June. As the region transitions into autumn, the winds calm down further, revealing a shift towards the more tranquil conditions expected in the coming months, with future averages dipping to around 1.9 m/s (4 mph) in October. This gentle September breeze not only invites pleasant strolls through Derinkuyu's historic landscapes but also signifies a soft pivot from the vibrancy of summer to the serene embrace of fall.
Weather in Derinkuyu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Derinkuyu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is significantly warmer, with average temperatures around 19°C (67°F) and a maximum reaching up to 38°C (100°F), while experiencing relatively low precipitation of only 14 mm (0.6 in) over just 1 day. The humidity is moderate at 52%, making it a comfortable time for outdoor activities. In contrast, January brings much colder conditions, with average temperatures dropping to -1°C (31°F) and a minimum temperature plummeting as low as -20°C (-4°F). This winter month sees increased precipitation, totaling 47 mm (1.9 in) over 9 days, and high humidity levels at 88%. For more details about January weather, you can visit Derinkuyu weather in January.
September and February present stark contrasts in weather patterns. In September, temperatures can soar as high as 38°C (100°F) with an average of 19°C (67°F), while only experiencing 14 mm of precipitation over just one day and a moderate humidity level of 52%. In contrast, February is much colder, featuring a maximum temperature of only 18°C (65°F) and dropping to a chilling minimum of -24°C (-11°F). This month sees significantly more precipitation, totaling 40 mm (1.6 in) across seven days, paired with a high humidity level of 88%. For more specific details on February weather, you can explore Derinkuyu weather in February.
September and March present starkly different weather conditions. In September, temperatures range from a cool 2°C (36°F) at night to a hot 38°C (100°F) during the day, with an average of 19°C (67°F). This month experiences minimal precipitation, with just 14 mm (0.6 in) over a single day, and a comfortable humidity level of 52%. In contrast, March sees a significant drop in temperatures, with nighttime lows plummeting to -19°C (-2°F) and daytime highs peaking at 23°C (74°F), averaging only 5°C (41°F). The month is also much wetter, accumulating 63 mm (2.5 in) of rain over 13 days and a notably high humidity of 86%. For a more detailed look at March weather, visit Derinkuyu weather in March.
When comparing the weather in September and April, the differences are quite pronounced. September boasts warmer temperatures, with a minimum of 2°C (36°F) and an average of 19°C (67°F), reaching up to a scorching 38°C (100°F) on the hottest days. In contrast, April experiences cooler conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 27°C (81°F), and an average of just 11°C (51°F). Additionally, September tends to be drier, with only 14 mm (0.6 in) of precipitation over just one day, while April sees significantly more rainfall at 51 mm (2.0 in) across ten days, resulting in higher humidity levels of 74%. For more detailed insights into April weather, you can visit Derinkuyu weather in April.
In comparing the weather of September and May, significant differences emerge in both temperature and precipitation patterns. September boasts warmer conditions with an average temperature of 19°C (67°F) and highs reaching up to 38°C (100°F), while May presents a cooler average of 16°C (60°F) and maximums of 32°C (91°F). Additionally, May experiences much higher precipitation, with 56 mm (2.2 in) spread over 10 days, compared to September’s minimal 14 mm (0.6 in) over just 1 day. The humidity levels also vary noticeably, with May being comparatively more humid at 74% versus September's 52%. For a closer look at the weather specifics in May, visit Derinkuyu weather in May.
September and June offer distinct weather contrasts. In September, temperatures can range from a cool 2°C (36°F) to a scorching 38°C (100°F), with an average temperature matching June at 19°C (67°F). The month sees considerably less precipitation, averaging just 14 mm (0.6 in) over only one day, and lower humidity at 52%. In contrast, June features milder temperatures, with a minimum of 5°C (42°F) and a maximum of 33°C (92°F). This month is also wetter, receiving about 54 mm (2.1 in) of rain over nine days, contributing to a higher humidity level of 67%. For more specific insights on June weather, you can check Derinkuyu weather in June.
In September, temperatures in Derinkuyu experience a broader range, with a minimum of 2°C (36°F) and a maximum reaching up to 38°C (100°F), averaging around 19°C (67°F). This variability is contrasted by July, which maintains milder conditions with a minimum of 10°C (50°F), an average of 23°C (74°F), and a high of 37°C (99°F). Despite September’s warmer highs, it only sees slightly more precipitation at 14 mm (0.6 in) compared to July's 6 mm (0.2 in), both months experiencing precipitation on just one day. Humidity levels remain relatively consistent, with September at 52% and July at 51%. For more detailed weather insights, you can explore Derinkuyu weather in July.
September's weather exhibits a broader temperature range compared to August, with minimum temperatures dropping to 2°C (36°F) while still reaching a maximum of 38°C (100°F). The average temperature in September is slightly lower at 19°C (67°F) compared to August's 23°C (73°F). Additionally, September experiences slightly more rainfall, with 14 mm (0.6 in) of precipitation over just one day, compared to August's 8 mm (0.3 in) over two days. Humidity levels are also higher in September at 52%, contrasting with August's lower humidity of 38%. For more details on how the weather varies in August, you can check Derinkuyu weather in August.
As September transitions into October, the weather experiences a noticeable shift. September boasts a much warmer average temperature of 19°C (67°F), with highs soaring up to 38°C (100°F) and a relatively low humidity of 52%. In contrast, October brings a cooler atmosphere, with average temperatures dropping to 13°C (56°F), maximums reaching only 29°C (85°F), and a significant increase in humidity to 73%. Additionally, October experiences a bit more precipitation, with 18 mm (0.7 in) over 4 days compared to September’s 14 mm (0.6 in) over just 1 day. For a more detailed look at October weather, check out Derinkuyu weather in October.
September and November exhibit stark contrasts in weather. September boasts an average temperature of 19°C (67°F), experiencing potential highs of up to 38°C (100°F) with very little rain, only about 14 mm (0.6 in) over just one day. In contrast, November sees much cooler conditions with an average temperature of 6°C (44°F) and lows dropping to -6°C (21°F). It also receives more precipitation, totaling 30 mm (1.2 in) over five days, accompanied by higher humidity levels at 85%. For a deeper understanding of November's climate, you can check out Derinkuyu weather in November.
In September, the weather is characterized by warm temperatures, with an average of 19°C (67°F) and maximums climbing up to 38°C (100°F), while experiencing minimal precipitation of just 14 mm (0.6 in) over a single day and a moderate humidity of 52%. In stark contrast, December presents a much cooler climate, with average temperatures dropping to just 3°C (38°F) and lows plunging to -13°C (9°F). This month sees significantly higher precipitation levels at 57 mm (2.2 in) spread across 10 days, and the humidity rises to a substantial 88%. For more details on the December weather, you can check Derinkuyu weather in December.
As the summer heats up, September in Derinkuyu brings a delightful transition with its warm temperatures and relatively low humidity levels. Compared to the hotter months, this time offers a more comfortable atmosphere, making it ideal for exploration and outdoor activities. With only a hint of rain throughout the month, visitors can expect predominantly clear skies, enhancing the beauty of the captivating landscapes. As you plan your visit, don’t miss out on discovering more about the area's unique climate in detail at Derinkuyu Climate.