Last updated: August 27, 2025
Adalar, Turkey, in September experiences a delightful transition into autumn, characterized by a comfortable average temperature of 22°C (71°F). With maximums reaching up to 33°C (92°F), the days remain warm, inviting outdoor activities. However, the weather does bring some precipitation, totaling 37 mm (1.4 in) over approximately 5 days, while humidity hovers around 60%, maintaining a refreshing atmosphere. This blend of warm temperatures and occasional rain makes September an ideal time to explore the charming beauty of Adalar.
In September, Adalar, Turkey, experiences a delightful transition as summer begins to wane. The temperatures range from a minimum of 13°C (55°F) to a pleasant maximum of 33°C (92°F), with an average temperature of 22°C (71°F). This month is characterized by warm, sunny days and cooler nights, allowing for comfortable outdoor activities and leisurely strolls along the coastline. As the summer heat gradually subsides, visitors can enjoy the lingering warmth without the sweltering humidity of the peak summer months. Overall, September offers a perfect blend of warmth and comfort, making it an ideal time to explore the stunning beauty of the islands.
In September, Adalar, Turkey experiences a notable shift in precipitation patterns as the summer months give way to autumn. With an average rainfall of 37 mm (1.4 in) spread over approximately 5 days, this month signals a gentler transition, compared to the heavy downpours earlier in the year. While July and August saw minimal rainfall, September marks a modest increase, which sets the stage for the wetter months ahead. This early autumn rainfall can rejuvenate the landscape, heralding the vibrant colors of fall, as temperatures gradually cool and nature prepares for the season change.
As September unfolds in Adalar, Turkey, humidity levels shift to around 60%, providing a refreshing contrast to the scorching summer months. After a steady decline from 84% in January to a low of 55% in August, this slight uptick can be seen as a gentle transition into the wetter, cooler months ahead. The overall trend reveals that while the summer brings drier air, the approach of autumn begins to restore some moisture to the atmosphere. This pattern continues into October, where humidity rises to 73%, hinting at the changing seasons and preparing the region for the lushness of winter.
As the summer fades into early fall, September's UV Index in Adalar, Turkey, reflects a shift towards more moderate sun exposure, standing at 7, categorized as high. This marks a gradual decline from the peak summer months, where the Index reached a maximum of 10 in both June and July, demanding only 15 minutes of unprotected exposure before burns could occur. By September, residents and visitors alike can safely enjoy up to 25 minutes under the sun, a reasonable compromise between fun and safety. As the days begin to shorten, caution remains paramount; the UV levels are still significant, a reminder of the lingering strength of the sun during early autumn. For more details on UV exposure throughout the year, check out the comprehensive guide at Adalar UV Index.
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September in Adalar, Turkey, offers a delightful blend of warmth and sunshine, with 344 hours of bright daylight. As summer fades, the sun begins to retreat, yet the island still enjoys a significant amount of light, combining the lingering heat of July’s 426 hours with the gentler glow of autumn. Following a bustling August, which boasts 396 hours of sunshine, September remains a favorable month for outdoor activities, enticing visitors with its balmy weather and scenic vistas. This trend of diminishing sunlight continues into October, where daylight drops to 303 hours, but September stands out as a perfect transitional period, bridging the carefree days of summer with the tranquility of fall.
As summer transitions into autumn, September in Adalar, Turkey often offers a delightful balance of warm days and sunshine, with a 60% chance of sunny weather. This marks a notable dip from the peak sunshine months of July and August, which boast impressive probabilities of 78% and 84% respectively. However, September still retains a vibrant charm, making it an attractive time for outdoor activities and exploration. Following a trend of gradually decreasing sunshine, the month stands out as a beautiful window before the cooler October, which sees a further drop to 51%. Overall, visitors can look forward to enjoying mild and sunny days in Adalar during September, ideal for soaking up the last remnants of summer warmth.
In Adalar, Turkey, the daylight duration experiences a captivating ebb and flow throughout the year, reaching its zenith in the summer months. From a modest 9 hours in January, daylight gradually expands to a peak of 15 hours in June, illuminating the landscape with warmth and vibrancy. As August draws to a close, daylight begins to taper off, settling at 12 hours in September before continuing its decline into autumn. This transition highlights a subtle shift, as the warm, sun-filled days give way to shorter, cooler ones, with just 11 hours by October and returning to 9 hours by December. The rhythmic pattern of daylight in Adalar not only marks the changing seasons but also invites residents and visitors alike to embrace nature's cyclical beauty.
As the summer warmth begins to wane, September ushers in a refreshing shift in Adalar, Turkey, marked by an average wind speed of 4.0 m/s (9 mph). This not only brings a delightful breeze to the stunning island landscapes but also signifies an upward trend in wind speeds compared to the preceding months. Prior to September, the winds had been relatively mild; however, there’s a noticeable increase as autumn approaches, continuing into October with an even brisker average of 4.1 m/s (9 mph). This growing intensity reflects nature’s transition, inviting visitors to experience the invigorating atmosphere perfect for outdoor activities. The gentle yet invigorating winds make September an ideal time to savor Adalar’s beauty, with the charm of the island enhanced by the lively, swirling breezes.
Weather in Adalar varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Adalar, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. September features temperatures ranging from a pleasant 13°C (55°F) at night to a warm 33°C (92°F) during the day, accompanied by moderate humidity at 60% and relatively light precipitation of 37 mm (1.4 in) over just 5 days. In contrast, January experiences much colder temperatures, with a minimum of -4°C (25°F) and a maximum of only 17°C (63°F). This month is significantly wetter, receiving 102 mm (4.0 in) of rain spread over 13 days, and higher humidity at 84%. For those interested in more details about January weather in the region, you can visit Adalar weather in January.
In September, the weather is warm and pleasant, with average temperatures ranging from 13°C (55°F) at night to a high of 33°C (92°F) during the day. The month sees relatively low precipitation, with just 37 mm (1.4 in) spread over about 5 days, and humidity levels around 60%. In stark contrast, February is much colder, with average temperatures sitting between -3°C (27°F) and a maximum of 18°C (65°F). The month experiences higher precipitation at 68 mm (2.7 in) over 11 days, along with increased humidity at 84%. For more information on February weather, check out Adalar weather in February.
September and March present stark contrasts in weather conditions. September typically enjoys a mild climate with temperatures ranging from a low of 13°C (55°F) to a high of 33°C (92°F), along with relatively low precipitation of about 37 mm (1.4 in) over approximately 5 days, accompanied by a moderate humidity level of 60%. In contrast, March sees much cooler temperatures, with minimums dipping to -3°C (27°F) and highs reaching only 20°C (68°F). It is also a wetter month, receiving around 86 mm (3.4 in) of rain spread over 12 days, and a higher humidity level of 83%. For more detailed information, you can check Adalar weather in March.
September and April present quite different weather patterns. In September, temperatures tend to be warmer, with average highs reaching 22°C (71°F) and maximums soaring up to 33°C (92°F), while the minimum temperature rarely drops below 13°C (55°F). The month sees relatively low precipitation at 37 mm (1.4 in) over about 5 days, resulting in a more comfortable humidity level of around 60%.
In contrast, April is significantly cooler, with average daytime temperatures only reaching 12°C (53°F) and maximums of 24°C (75°F), while nighttime lows can drop to 4°C (39°F). This month experiences slightly higher rainfall, averaging 49 mm (1.9 in) across 9 days, and has a higher humidity level of 76%. For a more detailed look at April's weather conditions, check out Adalar weather in April.
In comparing the weather between September and May, September typically enjoys warmer temperatures, with a minimum of 13°C (55°F) and a maximum reaching up to 33°C (92°F), offering an average temperature of 22°C (71°F). In contrast, May is cooler, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), and an average of 17°C (63°F). Precipitation is also higher in May, totaling 54 mm (2.1 in) over 8 days, compared to September's 37 mm (1.4 in) over just 5 days. Additionally, May tends to be more humid, with levels at 77%, compared to September's 60%. For more details on May’s weather, check out Adalar weather in May.
In comparing the weather between June and September, we can observe some notable differences. September generally enjoys slightly warmer temperatures, with an average of 22°C (71°F) and a max reaching up to 33°C (92°F), while June averages at 21°C (71°F) with a max of 30°C (86°F). Additionally, September experiences lower precipitation, totaling 37 mm (1.4 in) over about 5 days, in contrast to June's 48 mm (1.9 in) spread across 8 days. Humidity levels are also higher in June at 70%, compared to September's 60%, making June feel a bit more muggy. For more detailed weather insights, you can explore Adalar weather in June.
When comparing the weather in September and July, September tends to have slightly cooler temperatures, with a minimum of 13°C (55°F) and an average of 22°C (71°F), compared to July's minimum of 17°C (64°F) and average of 24°C (75°F). Although both months experience a similar number of rainy days (5), July sees higher precipitation levels at 46 mm (1.8 in) compared to September's 37 mm (1.4 in). Additionally, humidity is relatively close in both months, with September at 60% and July at 63%. For more specific details about July weather, you can check Adalar weather in July.
In comparison to August, September experiences slightly cooler temperatures, with averages ranging from a minimum of 13°C (55°F) to a maximum of 33°C (92°F), compared to August's minimum of 18°C (64°F) and maximum of 34°C (93°F). While September has an average temperature of 22°C (71°F), August maintains a warmer average of 24°C (76°F). Additionally, September sees an increase in precipitation, with 37 mm (1.4 in) over five days, contrasting with August's 21 mm (0.8 in) over just two days. Humidity levels in September are marginally higher at 60%, versus August's 55%. For more detailed weather insights, you can explore Adalar weather in August.
September and October present a noticeable shift in weather conditions. In September, temperatures range from a minimum of 13°C (55°F) to a maximum of 33°C (92°F), bringing an average warmth of 22°C (71°F). The month sees relatively low precipitation, totaling 37 mm (1.4 in) over just 5 days, with humidity hovering at 60%. In contrast, October experiences a significant drop in temperatures, with a minimum of 9°C (49°F) and an average of 17°C (63°F), peaking at 29°C (85°F). Precipitation also increases to 56 mm (2.2 in) over 8 days, alongside a rise in humidity to 73%. For more detailed information, check Adalar weather in October.
In comparison to September, November brings notably cooler temperatures, with averages dropping from 22°C (71°F) to just 13°C (56°F). The maximum temperature in November reaches 23°C (73°F), significantly lower than September's peak of 33°C (92°F). Moreover, while September experiences a relatively dry month with only 37 mm (1.4 in) of precipitation over 5 days, November sees increased rainfall, totaling 62 mm (2.5 in) spread over 10 days. Additionally, humidity levels rise from 60% in September to a higher 82% in November, contributing to a distinctly different atmosphere. For more details, you can check out Adalar weather in November.
In September, the weather is warm with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 33°C (92°F), and an average of 22°C (71°F). With only 37 mm (1.4 in) of precipitation over about 5 days, the humidity stands at a moderate 60%. In contrast, December brings a significant drop in temperatures, with minimums around 1°C (33°F) and a maximum of 18°C (65°F), averaging just 9°C (49°F). This month also sees increased rainfall, totaling 119 mm (4.7 in) over 15 days, and higher humidity levels at 85%. For more details on December weather, visit Adalar weather in December.
As summer transitions to autumn, September in Adalar offers a delightful blend of warm days and cooler nights. With the maximum temperatures reaching up to 33°C, visitors can still enjoy pleasant afternoons, while the evenings bring a refreshing dip to around 13°C. This month marks a shift, as the humidity levels hover around 60%, creating a more comfortable atmosphere compared to the sweltering heat of July and August. Although there's a slight increase in rainfall with about five days of precipitation totaling 37 mm, this only adds to the region's charm, making it a wonderful time to explore the natural beauty of Adalar. For more insights into the climate, check out Adalar Climate.