Last updated: August 27, 2025
In September, Denizli, Turkey experiences a vibrant transition from summer warmth to cooler autumn days. With maximum temperatures soaring to 38°C (101°F) and an average of 24°C (76°F), the month promises sun-soaked adventures. Nights cool down, dipping to a refreshing 8°C (46°F), offering a welcome respite from daytime heat. Rainfall, though minimal at just 7 mm (0.3 in) over two days, adds a touch of freshness to the air, while humidity remains moderate at 49%. This blend of warmth and occasional relief creates an inviting atmosphere for exploring the rich cultural and natural landscapes of Denizli.
In September, Denizli, Turkey experiences a delightful transition as summer begins to wane. With minimum temperatures around 8°C (46°F) and a comfortable average of 24°C (76°F), this month balances the lingering warmth of late summer with a hint of autumn's approach. The maximum temperature can still reach an impressive 38°C (101°F), allowing for plenty of sunny days to enjoy outdoor activities. Compared to the sweltering peak of summer in July and August, September offers a refreshing respite, making it an ideal time to explore the region's natural beauty while basking in pleasantly warm conditions. As the month unfolds, the gradual cooling foreshadows the changes to come, setting the stage for a picturesque fall.
In September, Denizli, Turkey, experiences a noticeable reduction in precipitation, with only 7 mm (0.3 in) of rain falling over a mere 2 days. This slight uptick in moisture signals the tail end of a dry summer, continuing the trend established from July and August, where rainfall was minimal. In contrast to the wetter months earlier in the year, such as January and March, which see an average of 60-78 mm of rain, September serves as a transitional period before the more substantial autumn rains arrive in October. This pattern highlights Denizli's distinct seasonal shifts, from the soggy beginnings of the year to the drier, sun-drenched summer months, ending with a gradual return to rainfall as the year progresses.
In Denizli, Turkey, September marks a noticeable shift in humidity levels as the summer haze begins to fade. With the humidity dropping to 49%, this month offers a refreshing respite after the sultry heights of August, which recorded a low 43%. The overall trend reveals a gradual decline in humidity from the winter months, where levels hover around 83% in January, to the drier summer months. As the calendar turns towards autumn, Denizli experiences a mild increase in humidity again in October at 68%, hinting at a transition to a more balanced climate. This gentle ebb and flow of humidity not only defines the local weather but also influences the vibrant rhythms of life in this beautiful region.
September in Denizli, Turkey, heralds a transition in the UV Index, showcasing a significant peak at 9, which falls within the very high exposure category. As summer draws to a close, residents and visitors alike should be mindful of a reduced burn time of just 15 minutes. This notable decrease from the extreme levels experienced in June, July, and August—when the UV Index soared to 11—is a reminder that while the days may still be warm, the sun's intensity remains a force to reckon with. Looking ahead, the UV Index will gradually lower in October, marking a move towards milder conditions. For detailed insights and continuous updates, visit the comprehensive guide at Denizli UV Index.
UV Risk Categories
In Denizli, Turkey, September embraces visitors with a warm farewell to summer, offering 349 hours of sunshine—a delightful amount that marks a graceful transition into autumn. After basking in the peak brightness of July with 423 hours of sun, the daylight gradually begins to retreat, but September still boasts significant sunlight compared to the earlier months. As the heat of the summer starts to mellow, the sun gently touches the landscapes, making it an ideal time for outdoor adventures and exploration. This month’s sunny disposition is a part of a gradual decline in hours, setting the stage for October’s 320 hours, yet it still holds on to a vibrant atmosphere that invites both locals and travelers to enjoy the beautiful days.
In Denizli, Turkey, September offers a promising 87% chance of sunny weather, making it one of the sunniest months of the year. This stellar forecast follows a delightful summer, where August boasts an impressive 96% sunny likelihood. As we transition into autumn, the probability of sunshine remains high, although it begins to gradually decline in the coming months, with October still holding a robust 81% chance. The trend shows that as the year progresses from winter's 34% in January to the summer peak, the sunny days of September serve as a delightful bridge into fall, allowing residents and visitors alike to enjoy the last warm days before the cooler months arrive.
As September rolls into Denizli, Turkey, the days begin to gradually shorten, with daylight lasting approximately 12 hours. Following the vibrant peak of summer, when daylight reached a glorious 14 hours in June and July, the transition into autumn is marked by a slight decrease. This month's sunlight still offers a pleasant balance, lingering longer than the winter months ahead, when daylight shrinks back to 9 hours by December. The overall trend showcases a gentle ebb and flow of daylight throughout the year, with September serving as a comforting bridge between the sun-soaked summer and the cooler, shorter days of fall. Feel the warmth fade, but appreciate the lingering light that hints at the beauty of autumn's arrival.
As September rolls into Denizli, Turkey, there’s a gentle calm in the air, with average wind speeds dipping to 1.7 m/s (4 mph). This shift marks a subtle transition from the summer months, where the winds picked up slightly to 2.1 m/s (5 mph) in both July and August. Overall, the trend throughout the year reveals a generally low to moderate breeze, with the wind speed peaking in spring and early summer, before tapering off as the year progresses. This cyclical rhythm not only emphasizes the tranquil nature of Denizli's climate but also sets the stage for the serene beauty of autumn, inviting both locals and visitors to enjoy the softer, cooler days ahead.
Weather in Denizli varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Denizli, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly contrasting weather conditions. In September, the temperatures are warm, with an average of 24°C (76°F) and highs reaching up to 38°C (101°F), accompanied by relatively low precipitation of just 7 mm (0.3 in) over two days, making it a generally dry month with a humidity level of 49%. In stark contrast, January experiences much colder temperatures, with an average of 5°C (41°F), lows dipping to -18°C (0°F), and highs only reaching 20°C (68°F). This winter month sees significantly more precipitation at 78 mm (3.1 in) over ten days, with much higher humidity levels at 83%. For more detailed information, check Denizli weather in January.
September and February exhibit stark contrasts in weather patterns. September enjoys a warm climate with average temperatures around 24°C (76°F) and can reach highs of 38°C (101°F), while only experiencing minimal precipitation of 7 mm (0.3 in) over just 2 days, accompanied by a moderate humidity of 49%. In contrast, February brings significantly cooler temperatures, with an average of just 8°C (46°F) and nighttime lows dropping to -5°C (23°F). This winter month is also much wetter, with 40 mm (1.6 in) of precipitation spread over 8 days, and higher humidity levels at 81%. For more detailed information on February weather, you can check Denizli weather in February.
In September, the weather is characterized by warmer temperatures, with averages reaching up to 24°C (76°F) and maximums soaring to 38°C (101°F). This month experiences relatively low precipitation, only around 7 mm (0.3 in) over just 2 days, and a moderate humidity level of 49%. In contrast, March brings a noticeable drop in temperatures, with averages around 10°C (50°F) and minimums plunging to -7°C (20°F). Rainfall is significantly higher during this month, totaling 60 mm (2.4 in) over about 9 days, accompanied by increased humidity levels of 80%. For a more detailed look at March weather specifics, check out Denizli weather in March.
When comparing the weather in September and April, a notable contrast emerges. September boasts a warm average temperature of 24°C (76°F), with maximums reaching up to 38°C (101°F), and a relatively low precipitation of just 7 mm (0.3 in) over two days. In contrast, April experiences cooler temperatures, with an average of 16°C (60°F) and a maximum of 31°C (88°F), along with more considerable rainfall totaling 30 mm (1.2 in) over five days and higher humidity at 72%. For more detailed insights on April weather, you can visit Denizli weather in April.
September weather in Denizli tends to be warmer overall, with average temperatures around 24°C (76°F) and reaching a maximum of 38°C (101°F), while May has a slightly cooler average of 21°C (69°F) and similar peak temperatures at 38°C (100°F). However, May sees significantly more precipitation, averaging 41 mm (1.6 in) over about 7 days, compared to September's much drier conditions with only 7 mm (0.3 in) over 2 days. Additionally, the humidity in May is noticeably higher at 73%, which contributes to a more humid feel compared to September's 49%. For more details on the weather specifically in May, visit Denizli weather in May.
When comparing the weather in September and June, both months showcase warm temperatures, but there are some notable differences. September experiences a wider range of temperatures, with a minimum of 8°C (46°F) and a maximum reaching 38°C (101°F), while June has slightly warmer nights with a minimum of 11°C (51°F) and a peak of 37°C (98°F). Precipitation levels also differ significantly; September sees only 7 mm (0.3 in) of rainfall over just 2 days, in contrast to June, which has a much wetter profile with 30 mm (1.2 in) of rain spread over 7 days. Subsequently, humidity is also higher in June at 66%, compared to September's 49%. For more details, visit Denizli weather in June.
In comparing the weather of September and July, we see notable differences in temperature and humidity. September enjoys an average temperature of 24°C (76°F), with a minimum of 8°C (46°F) and a maximum reaching 38°C (101°F), making it generally cooler than July, which has an average of 28°C (83°F) and daily highs that can reach up to 41°C (106°F). Although July is warmer overall, it also exhibits slightly higher humidity at 52% compared to September's 49%. Moreover, July experiences less precipitation, averaging only 3 mm (0.1 in) over one day, while September sees 7 mm (0.3 in) spread over two days. For more information on the specifics of July weather, you can visit Denizli weather in July.
In comparison, September's weather is notably cooler than August’s, with average temperatures dropping from 28°C (83°F) in August to 24°C (76°F) in September. The minimum temperature also reflects this change, falling from 17°C (62°F) in August to a cooler 8°C (46°F) in September. Despite both months experiencing low precipitation levels of 7 mm (0.3 in) in September and 9 mm (0.3 in) in August, September boasts a slightly drier atmosphere with only 2 days of rain, matching August's record. Additionally, September's humidity level is higher at 49%, compared to August's 43%, hinting at a subtle increase in mugginess as the months transition. For more detailed comparisons, check out Denizli weather in August.
September experiences warmer temperatures, averaging around 24°C (76°F), with maximums reaching up to 38°C (101°F). In contrast, October sees a noticeable drop in temperatures, averaging 18°C (65°F), and maxing out at 35°C (95°F). Furthermore, October brings increased precipitation, with 30 mm (1.2 in) over four days, compared to just 7 mm (0.3 in) over two days in September. The humidity also rises significantly in October to 68%, up from 49% in September, contributing to a more brisk and damp atmosphere. For more detailed information, you can check Denizli weather in October.
September weather in Denizli is characterized by warmer temperatures, with a minimum of 8°C (46°F) and an average of 24°C (76°F), peaking at 38°C (101°F). The month sees low precipitation levels of just 7 mm (0.3 in) over only 2 days, with a humidity of 49%, making it a relatively dry and warm period. In contrast, November ushers in cooler conditions, with temperatures dipping to a minimum of -1°C (30°F) and an average of 12°C (54°F), reaching a high of 26°C (78°F). Meanwhile, precipitation rises significantly to 39 mm (1.5 in) over 5 days, and humidity increases to 78%, resulting in a noticeably wetter and chillier month. For more details, check out Denizli weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures range from a mild 8°C (46°F) at night to a scorching 38°C (101°F) during the day, with an average of 24°C (76°F). Precipitation is light, totaling just 7 mm (0.3 in) over two days, and humidity is relatively moderate at 49%. In contrast, December brings a significant drop in temperatures, with minimums plummeting to -5°C (24°F) and daytime highs reaching only 20°C (68°F), averaging around 7°C (45°F). This month experiences much more precipitation, with 77 mm (3.0 in) spread over 10 days, and humidity levels rise dramatically to 84%. For more detailed information, check Denizli weather in December.
As September arrives in Denizli, the weather begins to shift, offering a delightful blend of warmth and mildness that's distinct from the peak summer months. With temperatures averaging a comfortable 24°C (76°F), this month presents a refreshing break from the intense heat, while still allowing for some warm days that can soar up to 38°C (101°F). Unlike the sweltering summer, September enjoys a hint of autumn in the air, marked by lower humidity levels at 49%, making outdoor activities more enjoyable. Precipitation is quite sparse, occurring on just a couple of days, which means plenty of sunshine for those looking to explore. For more detailed insights into the yearly weather patterns, check out Denizli Climate.