Last updated: August 27, 2025
In Karakoy, Turkey, September offers a delightful blend of warmth and dryness, marked by an impressive average temperature of 26°C (80°F). The month can peak with scorching highs of up to 39°C (103°F), while the evenings can cool down to a refreshing 11°C (52°F). Remarkably, precipitation is nearly non-existent with only 1 mm (0.0 in) recorded across the month, and not a single rainy day in sight. With humidity levels hovering around a comfortable 28%, September is an ideal time to explore this vibrant locale under the warm Turkish sun.
As September rolls into Karakoy, Turkey, the transition from the sweltering summer months becomes evident. With minimum temperatures peaking at 11°C (52°F) and average highs reaching a pleasant 26°C (80°F), the region enjoys a warm yet comfortable climate perfect for exploring its vibrant streets. Interestingly, while the mercury can soar to 39°C (103°F), the month marks a gentle decline from the intense heat of August. This blissful combination of warmth and cooler evenings creates an ideal atmosphere for both locals and visitors to savor the lingering summer vibes before the crispness of autumn sets in.
In Karakoy, Turkey, September marks a notable transition, finishing the typically dry summer months with a remarkably minimal precipitation of just 1 mm—equivalent to a mere 0.0 inches—and no recorded rainy days. This sharp drop follows several wet months, with peaks seen in March and April where rainfall reached 151 mm and 131 mm respectively, illustrating a striking seasonal shift. As summer retreats, the rain begins to reemerge in October, which brings an average of 37 mm over four days. This clear pattern highlights the dry spell that precedes autumn, making September a true outlier in the region’s precipitation trends.
In September, as summer begins its slow retreat, Karakoy, Turkey experiences a slight increase in humidity, rising to 28% from the previous month’s low of 22%. This modest uptick marks a transition from the drier summer months, where July and August recorded their lowest levels at 24% and 22%, respectively. As autumn approaches, humidity steadily increases, foreshadowing the wetter months ahead. While September's humidity is still relatively low compared to other times of the year, it sets the stage for the more humid conditions that follow in the coming months, particularly as October’s average climbs to 43% and toward winter, where humidity reaches its peak again in December at 75%. Thus, September serves as a gentle bridge between the parched summer and the damp embrace of fall in Karakoy.
As summer transitions into fall, September in Karakoy, Turkey, showcases a UV Index of 9, indicating a very high potential for harmful effects from unprotected sun exposure, with a burn time of just 15 minutes. This slight decline from the peak summer months, where the index reached an extreme 11 in both June and July, still demands precautions. The trend indicates that while the intense heat begins to fade, it remains crucial for residents and visitors to prioritize sun safety. The UV Index gradually evolves from the extreme levels of summer to a high 7 in October, offering a gentle reminder of the waning sun's power. To stay informed and enjoy the beautiful September weather safely, check the latest updates at Karakoy UV Index.
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September in Karakoy, Turkey, is a vibrant blend of lingering summer warmth and the gentle onset of autumn, with 349 hours of sunshine gracing the month. After a peak in July with 419 hours, the days begin to shorten, yet the sunshine remains abundant and welcoming. As summer transitions to fall, the radiant rays in September provide a perfect backdrop for outdoor activities and exploration, reflecting a significant drop from the mid-summer highs but still offering more brightness than the approaching October's 309 hours. This trend of abundant sunshine in September underscores its allure as a delightful month for both locals and visitors to bask in the golden glow of the Bosphorus before the cooler months set in.
In September, Karakoy, Turkey, basks in abundant sunshine with a remarkable 95% chance of sunny weather, setting the stage for delightful outdoor activities. This month stands out as a transition from the scorching summer months of June and July, which boast 96% and 88% chances of sunshine, respectively. As the summer heat begins to recede, September maintains a vibrant, sunny allure that invites both locals and tourists to enjoy the picturesque landscapes and coastal charm of the region. Following the peak summer sun, the likelihood of clear skies in September signals an ideal time to explore Karakoy’s vibrant culture and scenic beauty before the seasonal shift in October, where the sun still shines a commendable 76% of the time.
As September unfolds in Karakoy, Turkey, daylight begins to gently recede, entering a transitional phase after the summer's vibrant, sun-drenched days. With an average of 12 hours of daylight, this month marks a subtle shift from the peak of summer, where June, July, and August enjoy 14 hours of glorious sunshine. Following the golden glow of summer, September offers a light embrace as days grow shorter, paving the way for the cooler months of autumn. This seasonal ebb, where daylight diminishes gradually towards October's 11 hours, reflects nature's rhythm—each month bringing its unique charm while hinting at the approaching changes of the year.
As September unfolds in Karakoy, Turkey, the gentle whispers of the wind settle at an average speed of 1.8 m/s (4 mph), mirroring the calmness of the preceding summer months. Throughout the year, the wind has maintained a remarkably consistent pace, particularly from April to August, where it ranged between 2.0 m/s and 1.9 m/s. However, as autumn approaches, a slight decline in speed sets in, hinting at the transition ahead. This trend continues into October with an even softer breeze at 1.7 m/s, while the winter months promise even calmer conditions, with speeds dipping to 1.3 m/s in November. The September winds, therefore, serve as a gentle reminder of the shifting seasons, inviting both locals and visitors to embrace the serene beauty of Karakoy's coastal charm.
Weather in Karakoy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Karakoy, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather contrast between September and January is striking. In September, temperatures range from a mild 11°C (52°F) at night to a scorching 39°C (103°F) during the day, with an average of 26°C (80°F). The month is characterized by dry conditions, experiencing no rainfall and low humidity at 28%. In stark contrast, January brings much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 16°C (62°F), averaging just 4°C (40°F). This winter month sees significant precipitation, with around 93 mm (3.6 in) of rain spread over 10 days and a much higher humidity level of 70%. For more detailed information, you can check Karakoy weather in January.
In September, the weather is quite warm, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 39°C (103°F) and an average of 26°C (80°F). The month is extremely dry, recording virtually no precipitation and low humidity at 28%. In stark contrast, February brings a chilly atmosphere, with temperatures dropping considerably to a minimum of -13°C (9°F) and a maximum of 19°C (67°F), along with an average of just 6°C (43°F). February is also much wetter, experiencing 82 mm (3.2 in) of precipitation over 11 days, and higher humidity levels at 70%. For a detailed look at what to expect, you can check the Karakoy weather in February.
In September, the weather is typically warm, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 39°C (103°F) and an average of 26°C (80°F). This month is characterized by minimal precipitation, with no rainy days and a low humidity level of 28%. In stark contrast, March experiences much cooler temperatures, with a minimum of -3°C (28°F), an average of 10°C (50°F), and a maximum of 24°C (75°F). March is also much wetter, receiving 151 mm (6.0 in) of precipitation over 15 days, and it has a higher humidity level of 69%. For more detailed information, visit Karakoy weather in March.
When comparing the weather in September and April, it is clear that the two months offer strikingly different climates. September boasts much warmer temperatures, with average highs reaching up to 39°C (103°F) and minimal precipitation at just 1 mm (0.0 in) over no rainy days, resulting in a dry and hot atmosphere with humidity at 28%. In contrast, April experiences cooler weather, with average temperatures peaking at 32°C (89°F) and a significant amount of rainfall totaling 131 mm (5.2 in) across 13 days, leading to a much higher humidity level of 59%. For a detailed overview of April conditions, you can visit Karakoy weather in April.
September typically boasts warmer temperatures, with a minimum of 11°C (52°F) and an average of 26°C (80°F), while May starts cooler with a minimum of 7°C (46°F) and an average of 21°C (69°F). Both months can reach similar maximums, peaking around 39°C (103°F) and 39°C (102°F) respectively. However, September is notably drier, experiencing virtually no precipitation, whereas May sees significant rainfall with an average of 100 mm (3.9 in) over about 10 days. The humidity level further distinguishes the two months, sitting at 28% in September and rising to 51% in May. For a more detailed look at the weather in May, you can check Karakoy weather in May.
In comparing the weather between September and June, we can observe that both months have similar average temperatures, with September averaging 26°C (80°F) and June averaging 27°C (80°F). However, June tends to experience slightly higher maximum temperatures, reaching up to 41°C (105°F) compared to September's peak of 39°C (103°F). Additionally, June sees more precipitation, with 5 mm over 2 days, while September remains completely dry with no recorded precipitation. The humidity levels are also higher in June at 38%, compared to September's 28%, making June feel relatively more humid. For more detailed insights, you can check out Karakoy weather in June.
When comparing the weather of September to that of July, we see significant differences in temperature. September boasts a minimum temperature of 11°C (52°F) and averages 26°C (80°F), peaking at 39°C (103°F). In contrast, July starts at a much higher minimum of 18°C (64°F) and averages 31°C (88°F), with maximums reaching 43°C (110°F). Both months experience minimal precipitation, with 1 mm recorded and no rainy days in either month. However, July is slightly more humid at 24%, compared to September's lower humidity of 28%. For more insights on July weather specifically, you can refer to Karakoy weather in July.
In comparing the weather between September and August, September tends to be slightly cooler with an average temperature of 26°C (80°F), compared to August's warmer average of 31°C (88°F). The maximum temperatures in September reach up to 39°C (103°F), whereas August can peak at a hotter 42°C (108°F). Additionally, September experiences minimal precipitation with only 1 mm recorded, while August sees slightly more, totaling 2 mm. Humidity levels also differ, with September at 28% and August at a lower 22%. For more details about August weather, you can check Karakoy weather in August.
September weather is characterized by warm temperatures, with a minimum of 11°C (52°F) and an average high reaching 39°C (103°F), while maintaining very low humidity at 28%. Remarkably, there is almost no precipitation, making it a dry month. In contrast, October brings a noticeable drop in temperature, with a minimum of 6°C (43°F) and a comfortable average of 20°C (68°F). The month also sees an increase in humidity to 43% and is marked by 37 mm (1.5 in) of rainfall over four days. This shift creates a more temperate and occasionally rainy climate, showcasing the transition from summer to autumn. For more details, check out Karakoy weather in October.
In September, the weather is warm and dry, characterized by temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 39°C (103°F), with an impressive average of 26°C (80°F) and virtually no precipitation. The humidity is relatively low at 28%, creating a comfortable atmosphere for outdoor activities. In contrast, November brings a notable shift, with temperatures dropping significantly to a minimum of -1°C (30°F) and an average of 12°C (53°F). The maximum temperature reaches 27°C (81°F), but the month is much wetter, with 68 mm (2.7 in) of rainfall over 9 days and humidity levels rising to 60%. For a more detailed look at November weather, check out Karakoy weather in November.
The weather in September is characterized by warm temperatures, with averages around 26°C (80°F) and maximums reaching up to 39°C (103°F). This month sees very little precipitation, only about 1 mm, and boasts low humidity at 28%. In contrast, December experiences a significant drop in temperatures, averaging just 7°C (45°F), with minimums dipping to -2°C (29°F) and maximums only reaching 17°C (62°F). Precipitation is markedly higher in December, totaling 103 mm over about 12 days, and humidity levels increase to 75%. For more detailed information on December weather in this region, you can check Karakoy weather in December.
As summer transitions to autumn, September in Karakoy offers a unique climate experience, characterized by a warm average temperature that stands out against the cooler months that follow. With very little precipitation and remarkably low humidity, this month provides ideal conditions for outdoor activities and exploration. While the maximum temperatures can soar, the crispness of the evenings reminds us that fall is around the corner. If you're curious about the full climate profile throughout the year, don't forget to check Karakoy Climate for a comprehensive overview.