Last updated: August 27, 2025
Experience the charming climate of Ortakoy, Turkey, in September, where temperatures can swing from a delightful average of 19°C (67°F) to a scorching maximum of 39°C (103°F). This month showcases the region's diverse weather patterns, with a minimal precipitation total of 15 mm (0.6 in) over just three days, ensuring plenty of sunshine for outdoor activities. The average humidity level of 64% adds a touch of warmth to the atmosphere, making it a perfect time to explore Ortakoy's scenic beauty and vibrant culture. Enjoy a blend of warm days and cooler nights, ideal for both relaxation and adventure!
In September, Ortakoy, Turkey, experiences a delightful transition as summer begins to wane. With minimum temperatures hovering around 4°C (39°F) and averages settling at a comfortable 19°C (67°F), residents and visitors alike can enjoy the pleasant weather. The maximum temperatures can soar up to a warm 39°C (103°F), echoing the summer's final hurrah. This month marks a unique blend of warmth and coolness, inviting outdoor activities and cultural festivities. As the vibrant summer energy gives way to a milder fall, September in Ortakoy is a time for exploration and appreciation of the city's beautiful landscapes, all while enjoying the lingering warmth of the season.
In September, Ortakoy, Turkey experiences a shift as summer wanes, bringing a modest precipitation total of 15 mm (0.6 in) over just three days. This slight uptick in rainfall marks a transition from the dry heat of summer, which saw only minimal rain in July and August, with 9 mm (0.4 in) and 15 mm (0.6 in) respectively. The amount reflects the onset of autumn, where humidity begins to rise again and prepares the landscape for the more substantial rains of the fall months ahead. While September's precipitation levels are low compared to spring's peaks, they signal a refreshing change, inviting both residents and visitors to embrace the cooler days that lie ahead.
As summer fades and autumn approaches, September in Ortakoy, Turkey, offers a pleasant shift in humidity levels, settling at 64%. This marks a noticeable increase from the drier conditions of August, which boasted a refreshing 57% humidity. The gradual ascent towards September reflects the onset of a more comfortable climate, as the humidity begins to rise again, following the trend of previous years. While it remains significantly lower than the winter months, characterized by humidity levels peaking at around 85% in February, September’s atmosphere strikes a perfect balance, making it an ideal time for both locals and travelers to enjoy the vibrant surroundings of this picturesque coastal town.
As summer transitions into autumn, September in Ortakoy, Turkey experiences a notable shift in the UV Index, settling at 8, which falls into the very high exposure category. This indicates that sun protection remains essential, with a burn time of just 15 minutes for unprotected skin. Compared to the intense extreme levels seen in July and June, the UV Index begins to taper off, but caution is still advised. This trend reflects a gradual decline as the months advance, with October projected to experience a somewhat milder UV Index of 7. For those planning outdoor activities, it’s crucial to remain vigilant about sun safety during this period. For more detailed insights, visit the Ortakoy UV Index.
UV Risk Categories
As summer transitions to autumn, September in Ortakoy, Turkey, offers a delightful mix of warmth and sunshine, boasting 339 hours of bright daylight. This marks a gentle decline from the peak of 427 hours in July, showcasing the gradual shift into the milder days of fall. The month stands out as a beautiful bridge, as it retains more sunlight than the preceding months of October and November, which see lower totals of 302 and 262 hours, respectively. September not only invites both locals and tourists to bask in the lingering summer-like vibes but also showcases the stunning beauty of Ortakoy as the landscape shifts into rich autumn hues, making it an enchanting time to explore this vibrant locale.
As September rolls into Ortakoy, Turkey, visitors can expect a moderate chance of sunny weather, with the likelihood sitting at a comfortable 60%. This follows a vibrant summer, where July and August boasted impressive sun rates of 76% and 74%, respectively. While September marks a slight dip from these peak months, it remains a favorable time for outdoor activities, especially given the still-warm temperatures. In fact, this month transitions into a season where sunny days continue to outnumber cloudy ones, setting the stage for delightful autumn explorations beneath the Turkish sky.
In Ortakoy, Turkey, the transition of daylight throughout the year reflects the rhythm of the seasons. Starting with a modest 9 hours in January, daylight gradually increases, peaking at a delightful 14 hours in both June and July, inviting longer outdoor adventures. As summer gently fades, August brings a slight reduction to 13 hours, signaling the impending change. By September, daylight decreases further to 12 hours, hinting at autumn's arrival, before slipping back to 11 hours in October. This natural ebb and flow of daylight creates a captivating cycle, allowing residents and visitors to experience the beauty of each season while enjoying ample sunlight in the warmer months.
As September arrives in Ortakoy, Turkey, the gentle breeze continues to weave its way through the charming streets, averaging a calm 2.2 m/s (5 mph). This is consistent with the lighter winds experienced throughout the summer months, suggesting a prevailing tranquility. Interestingly, this month marks a subtle transition from the more dynamic airflow of July, which enjoys a peak at 2.5 m/s (6 mph), illustrating the shift from bustling summer energy to a more serene autumn atmosphere. The stabilizing wind patterns in September echo the lighter gusts of earlier months like May and August, creating an inviting ambiance perfect for leisurely strolls along the picturesque Bosphorus, as nature prepares for the slower rhythms of fall.
Weather in Ortakoy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ortakoy, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures can range from a cool 4°C (39°F) at night to a scorching 39°C (103°F) during the day, with an average temperature of 19°C (67°F). The month experiences relatively low precipitation of 15 mm (0.6 in) over just 3 days, with a humidity level of 64%. In stark contrast, January is characterized by a much colder climate, with temperatures ranging from a frigid -18°C (0°F) at the minimum to a maximum of 19°C (67°F), averaging just 1°C (33°F). This month sees significantly higher precipitation at 52 mm (2.1 in) over 10 days, alongside increased humidity at 83%. For more details, check out Ortakoy weather in January.
September and February present striking contrasts in weather. In September, temperatures range from a crisp minimum of 4°C (39°F) to a sweltering maximum of 39°C (103°F), with an average of 19°C (67°F). The month experiences relatively low precipitation at 15 mm (0.6 in) over just 3 days, and the humidity sits at 64%. In contrast, February sees much cooler temperatures, with a minimum of -21°C (-6°F) and an average of just 3°C (37°F), peaking at 18°C (65°F). This month is also wetter, accumulating 39 mm (1.5 in) of precipitation across 8 days, and exhibits higher humidity levels at 85%. For a deeper insight into February conditions, check out Ortakoy weather in February.
September and March exhibit starkly contrasting weather patterns, serving as transitional months in many regions. In September, temperatures range from a minimum of 4°C (39°F) to a scorching maximum of 39°C (103°F), with an average of 19°C (67°F). The precipitation is relatively low at 15 mm (0.6 in) over just three days, and humidity hovers around 64%. In contrast, March features much cooler temperatures, with a minimum of -8°C (18°F) and an average of just 6°C (43°F). The maximum temperature reaches 23°C (73°F), but the month is wetter, receiving 67 mm (2.6 in) of rain over 12 days, and higher humidity at 82%. For more specific insights, check Ortakoy weather in March.
Comparing the weather conditions of September and April reveals significant contrasts. September tends to be noticeably warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 39°C (103°F), averaging around 19°C (67°F). In contrast, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 28°C (82°F), averaging only 11°C (52°F). Additionally, April sees more rainfall, with 45 mm (1.8 in) over about 10 days, compared to September’s lighter precipitation of 15 mm (0.6 in) over just 3 days. Humidity levels are also higher in April at 78%, compared to September’s 64%. For more detailed information on weather patterns specific to this month, you can visit Ortakoy weather in April.
When comparing the weather in September and May, notable differences emerge in both temperature and precipitation. September generally enjoys higher temperatures, with averages around 19°C (67°F) and maximums reaching up to 39°C (103°F). In contrast, May sees cooler averages, peaking at 33°C (92°F), but with a lower maximum temperature of 16°C (60°F). Precipitation also differs significantly; September typically experiences lighter rain with only 15 mm (0.6 in) across three days, whereas May is much wetter, averaging 72 mm (2.8 in) over 13 days, resulting in higher humidity levels at 79%. For a more detailed look at the weather in May, you can check Ortakoy weather in May.
In comparing the weather between September and June, both months feature an average temperature of 19°C (67°F), but they present distinct extremes and conditions. September can experience much higher maximum temperatures, soaring up to 39°C (103°F), while June’s peak is more moderate at 34°C (93°F). Additionally, September sees considerably less precipitation, with only 15 mm (0.6 in) over just 3 days, compared to June’s 54 mm (2.1 in) across 9 days, making June noticeably wetter. Humidity levels are also higher in June at 75% compared to September's 64%. For more details about the weather in June, you can check Ortakoy weather in June.
In September, temperatures can range from a minimum of 4°C (39°F) to a maximum of 39°C (103°F), with an average temperature of 19°C (67°F). This month tends to be slightly wetter, experiencing about 15 mm (0.6 in) of precipitation over three days and a humidity level of 64%. In contrast, July boasts warmer temperatures, with a minimum of 10°C (50°F) and an average of 23°C (73°F), peaking at 40°C (104°F). It is also drier, with only 9 mm (0.4 in) of rain falling over two days, and a similar humidity level of 65%. Overall, July is generally hotter and less rainy compared to September. For more details on July weather, you can visit Ortakoy weather in July.
In comparing the weather between September and August, September displays a broader temperature range, with minimums dipping to 4°C (39°F) and maximums soaring to 39°C (103°F). This month averages a comfortable 19°C (67°F), slightly cooler than August's average of 22°C (72°F). Both months receive the same amount of precipitation at 15 mm (0.6 in), but September sees rainfall over three days compared to just two in August, which experiences lower humidity at 57% compared to September's 64%. For more detailed information on August weather conditions, you can visit Ortakoy weather in August.
September and October exhibit notable differences in weather patterns. September typically sees a wider temperature range, with minimums at 4°C (39°F) and maximums soaring to 39°C (103°F), averaging around 19°C (67°F). This month experiences relatively low precipitation at 15 mm (0.6 in) over just three days, accompanied by a humidity level of 64%. In contrast, October ushers in cooler temperatures, with minimums dropping to 0°C (32°F) and a maximum of 31°C (88°F), resulting in an average temperature of 14°C (58°F). Precipitation in October increases to 23 mm (0.9 in) while maintaining the same three days of rain, but the humidity rises significantly to 78%. This shift marks a transition toward a cooler and potentially wetter month. For more detailed insights, check out Ortakoy weather in October.
In September, the weather is generally warm, with average temperatures around 19°C (67°F) and high peaks reaching up to 39°C (103°F). The month features relatively low precipitation, with only about 15 mm (0.6 in) falling over just three days and an average humidity of 64%. In contrast, November brings a significant drop in temperatures, with average readings of 7°C (45°F) and nighttime lows plunging to -6°C (21°F). This month sees more rain, accumulating 35 mm (1.4 in) distributed over five days, along with higher humidity levels of 83%. For those interested in the specifics of weather conditions during this time, you can check out Ortakoy weather in November.
In September, the weather is characterized by warm temperatures, with a minimum of 4°C (39°F) and an average of 19°C (67°F), peaking at a scorching 39°C (103°F). Precipitation is minimal, with just 15 mm (0.6 in) over 3 days and humidity levels at a moderate 64%. In contrast, December brings a significant chill, featuring a minimum temperature of -16°C (3°F) and an average of only 4°C (39°F), with a maximum that reaches 19°C (67°F). During this month, precipitation increases to 63 mm (2.5 in) spread over 11 days, accompanied by heightened humidity at 82%. For more detailed insights into the colder months, visit Ortakoy weather in December.
September in Ortakoy marks the transition from the sweltering summer to the more pleasant fall months. While temperatures can still peak at a scorching 39°C, the average cools down to a comfortable 19°C, providing a refreshing respite from the heat. This month sees only a slight chance of rain, with just 15 mm of precipitation over a few days, making it ideal for outdoor activities. With humidity at 64%, the air is still relatively moist but much more bearable than in peak summer. Overall, September offers the perfect balance, making it an enticing time to explore the beauty of Ortakoy. For more detailed insights, check the complete Ortakoy Climate.