September Weather in Ilgaz, Turkey

Last updated: August 27, 2025

In September, Ilgaz, Turkey experiences a fascinating blend of warm to mild temperatures, with daily highs reaching up to 36°C (97°F) and cool evenings dipping to a refreshing 1°C (35°F). The average temperature hovers around 17°C (63°F), providing a delightful climate for outdoor activities. While the month sees approximately 32 mm (1.3 in) of precipitation scattered over 6 days, the overall humidity remains at a comfortable 57%. This transitional period marks the shift from summer warmth to the cooler autumn days, making it a unique time to explore the scenic beauty of Ilgaz.

September Temperature in Ilgaz

In September, Ilgaz, Turkey, experiences a notable transition in temperatures as summer wanes. With a minimum temperature of 1°C (35°F) and an average of 17°C (63°F), the days gradually begin to cool, but the maximum temperature can still soar to a warm 36°C (97°F). This month highlights the tail end of warmer weather, where crisp autumn breezes break the summer heat, making it an enchanting time for outdoor activities. As the month progresses, the stark contrast from the previous months is felt, signaling the approach of the colder seasons. Visitors can relish the lingering warmth while enjoying the stunning natural beauty of Ilgaz, making September a perfect blend of summer’s warmth and autumn’s crispness.

September Weather in Ilgaz: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ilgaz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilgaz, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec293338475662686962534135
Data source: Temperature data for Ilgaz generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ilgaz

September in Ilgaz, Turkey, marks the transition into autumn with a modest precipitation total of 32 mm (1.3 in), spread over six days. This dip in rainfall follows the summer months, where July and August experienced significantly lower precipitation levels of 35 mm and 29 mm, respectively. As the region begins to cool, the gradual increase in precipitation from earlier months, peaking in June with 122 mm (4.8 in), suggests a clear shift towards wetter conditions. The reduced rainfall in September, while still notable, hints at the more stable weather patterns typical of early autumn, allowing for a refreshing change in the landscape as the leaves begin to turn.

September Precipitation Trends in Ilgaz

The chart displays monthly precipitation patterns in Ilgaz, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ilgaz, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec59538960102122352932423764
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ilgaz

In September, Ilgaz, Turkey experiences a noticeable shift in humidity levels, dropping to 57%. This marks a transition from the dry summer months, where humidity plummets to 45% in August, towards a more moderate atmosphere as autumn approaches. Compared to earlier months, such as the 87% humidity seen in January and February, September's figures reflect a significant decrease, yet they provide a comfortable respite from the summer heat. As the year progresses, humidity levels begin to rise again in October, hinting at the return of the wetter fall season with 76%. Thus, September serves as a pivotal point, bridging the hot, dry summer and the cooler, more humid months ahead.

September Average Humidity in Ilgaz

This chart illustrates the average monthly humidity levels in Ilgaz, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ilgaz is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%77%76%68%55%45%57%77%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ilgaz

In September, the UV Index in Ilgaz, Turkey, reaches a significant level of 8, indicating a very high risk of harm from unprotected sun exposure. As summer transitions into autumn, the burning potential remains considerable with a burn time of just 15 minutes. This trend follows a peak summer period characterized by extreme levels in June and stable high values through July and August. While there's a slight drop from the peak of 10 back to 8, September still demands caution for those planning outdoor activities. With careful protection, enjoying the beautiful September days can be both safe and enjoyable. For more details on the UV Index throughout the year, visit Ilgaz UV Index.

Maximum UV Index Levels in Ilgaz for September

The chart shows the monthly maximum UV Index (UVI) for Ilgaz in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Ilgaz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108642
Data source: Ilgaz September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Ilgaz

September in Ilgaz, Turkey, shifts the focus to a stunning blend of late summer and early autumn, boasting an impressive 340 hours of sunshine. This is a significant transition from the peak of July, which enjoys an exhilarating 422 hours, yet it still allows plenty of daylight for exploration and relaxation. As summer winds down, visitors can revel in the milder weather, making it an ideal time for outdoor activities and enjoying the breathtaking landscapes. This gradual decline in sunshine hours from the sweltering heights of summer signals the onset of cooler months, yet September retains a generous amount of sunlight, offering an inviting ambiance that welcomes both locals and travelers alike.

Monthly Sunshine Duration in Ilgaz: September Highlighted

The September sunshine duration represents the total number of hours Ilgaz experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec171h233h292h321h389h389h422h394h340h301h251h216h
Data source: Ilgaz September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ilgaz During September

In Ilgaz, Turkey, September enjoys a 54% chance of sunny weather, marking a pleasant transition from the summer months. As the sun begins to set earlier, this month still holds onto the remnants of summer, with a notable dip in sunny probability from the high peaks of July and August, which boast 72% and 71%, respectively. This trend reflects a gradual winding down of the sunniest season, yet September stands out as a respectable choice for those seeking a mix of warmth and comfortable outdoor activities. Following the summer peak, the chance of sunny skies remains significantly favorable compared to the chillier months ahead, with October also maintaining a solid 63% likelihood of sun, hinting at a smooth segue into autumn.

Percentage of Sunny Days in September in Ilgaz

The chart illustrates the percentage of sunny days in Ilgaz throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Ilgaz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%46%34%28%55%52%72%71%54%63%48%35%
Data source: Ilgaz September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ilgaz in September

In September, Ilgaz, Turkey experiences a beautiful transition, with daylight lasting around 12 hours. This marks a subtle shift from the long, sun-drenched days of summer, where June peaks with an impressive 15 hours. As the month unfolds, daylight gradually wanes, echoing the early whispers of autumn that follow the vibrant summer months of July and August, which still enjoy 14 and 13 hours of sunlight, respectively. The trend is clear: as the year advances from the brightness of late spring into early fall, the days shorten, paving the way for the cozy embraces of winter, where daylight once more dips to a modest 9 hours by December. Such changes in daylight not only signal the change of seasons but also invite reflection on nature's rhythms and the beauty of each phase.

Average Daylight Hours in Ilgaz for September

The chart illustrates the variation in daylight duration in Ilgaz throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 37m11h 57m13h 19m14h 28m15h 3m14h 44m13h 43m12h 25m11h 4m9h 53m9h 16m
Data source: Ilgaz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ilgaz

As September unfolds in Ilgaz, Turkey, the gentle breezes begin to reveal a subtle shift in the seasonal rhythm. With an average wind speed of 1.9 m/s (4 mph), September experiences a slight dip from the summer months, where July peaked at 2.3 m/s (5 mph). This trend of decreasing wind speed continues into October, echoing the gradual transition into the cooler months ahead. Notably, the spring and early summer months, from March to August, maintained a steady wind velocity around 2.0 to 2.3 m/s (4 to 5 mph), highlighting a period of refreshing air and lively gusts. As autumn sets in, September's inviting breeze offers a soft farewell to warmer days, embodying the calm before the winter's chill.

Average September Wind Speed in Ilgaz

The chart displays monthly wind speed patterns in Ilgaz, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.12.02.22.21.72.32.01.9 m/s1.71.82.0
Data source: Ilgaz September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ilgaz Compares to Other Months

Weather in Ilgaz varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Ilgaz, focusing on differences in temperature, rainfall, humidity, and UV levels.

September and January present starkly contrasting weather conditions. In September, temperatures range from a chilly 1°C (35°F) at night to a warm 36°C (97°F) during the day, with an average of 17°C (63°F). The month experiences relatively low precipitation, totaling 32 mm (1.3 in) over about 6 days, with humidity averaging 57%. In contrast, January is much colder, with temperatures plummeting to a minimum of -21°C (-5°F) and an average of -2°C (29°F), peaking at just 14°C (57°F). This month also sees higher precipitation at 59 mm (2.3 in) over 11 days, coupled with a notably high humidity of 87%. For more details, you can check Ilgaz weather in January.

September and February present stark contrasts in weather. September typically enjoys a wide temperature range, with minimums around 1°C (35°F) and maximums soaring up to 36°C (97°F), averaging around a pleasant 17°C (63°F). In this month, the precipitation is relatively low at 32 mm (1.3 in) over about 6 days, accompanied by a moderate humidity level of 57%.

In contrast, February experiences much colder conditions, with temperatures plunging to a minimum of -21°C (-6°F) and only reaching a maximum of 13°C (56°F), resulting in a much cooler average of 1°C (33°F). This month also sees increased precipitation at 53 mm (2.1 in) across approximately 11 days, along with higher humidity at 87%. For more details on February weather, you can visit Ilgaz weather in February.

In September, the weather tends to be warm, with temperatures ranging from a brisk 1°C (35°F) at night to a hot 36°C (97°F) during the day, averaging around 17°C (63°F). Precipitation is relatively light, with about 32 mm (1.3 in) over only 6 days, resulting in a moderate humidity level of 57%. In contrast, March presents a much cooler climate, with minimum temperatures dropping to -19°C (-3°F) and an average of just 3°C (38°F). This month sees more significant precipitation at 88 mm (3.5 in) spread over 14 days, coupled with higher humidity levels at 85%. The stark differences in weather patterns between September and March are striking, as the former offers warmth while the latter is marked by a chilly, damp atmosphere. For more detailed information on the conditions in March, you can visit Ilgaz weather in March.

The weather in September is generally warmer than in April, with average temperatures reaching 17°C (63°F) compared to April’s average of just 8°C (47°F). September can experience maximum temperatures as high as 36°C (97°F), while April's highs peak at 26°C (80°F). However, April tends to be wetter, receiving about 60 mm (2.4 in) of precipitation over 13 days, in contrast to September's 32 mm (1.3 in) over 6 days. Additionally, April's humidity is higher at 77%, compared to September's 57%. For more specific details on April conditions, check Ilgaz weather in April.

In comparing the weather between September and May, it's clear that September typically boasts warmer temperatures, with an average of 17°C (63°F) and highs reaching up to 36°C (97°F). In contrast, May tends to be cooler, featuring an average temperature of 13°C (56°F) and maximums of 30°C (87°F). Precipitation is notably different as well, with September experiencing 32 mm (1.3 in) of rain over roughly 6 days, while May sees a significant uptick with 102 mm (4.0 in) spread over 16 days. Additionally, humidity levels are higher in May at 76%, compared to 57% in September, making the latter feel drier. For more detailed insights on May conditions, you can check Ilgaz weather in May.

In September, temperatures can range significantly, with a minimum of 1°C (35°F) and a maximum of 36°C (97°F), yielding an average of 17°C (63°F). The month experiences relatively low precipitation at 32 mm (1.3 in) over about 6 days, with a humidity level of 57%.

In contrast, June sees slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 30°C (87°F), averaging 16°C (62°F). However, this month is much wetter, receiving 122 mm (4.8 in) of rain over 17 days, coupled with higher humidity of 68%. Thus, September is generally drier and warmer than June, making it a more comfortable month for outdoor activities. For more detailed information on June weather, you can visit Ilgaz weather in June.

In comparing the weather of September and July, September presents a wider temperature range, with minimum temperatures dropping to 1°C (35°F) and maximum temperatures reaching up to 36°C (97°F). In contrast, July features warmer minimums, starting at 6°C (43°F) and peaking at 37°C (98°F). Both months experience relatively similar levels of precipitation, with September receiving 32 mm (1.3 in) over 6 days and July slightly higher at 35 mm (1.4 in) across 7 days. Humidity levels are comparable as well, with September at 57% and July at 55%. For more detailed insights on July weather, you can check Ilgaz weather in July.

In comparison to August, September experiences a wider temperature range, with minimums dipping to 1°C (35°F) while still reaching maximums of 36°C (97°F). The average temperature in September is slightly lower at 17°C (63°F) compared to August's 21°C (69°F). Additionally, September sees a slight increase in precipitation to 32 mm (1.3 in) over six days, compared to August's 29 mm (1.1 in) over five days. Humidity also rises in September to 57%, which is noticeably higher than August's 45%. For a more detailed look at August weather, you can check Ilgaz weather in August.

In September, the weather is marked by a wider temperature range, with minimums reaching 1°C (35°F) and maximums soaring up to 36°C (97°F). The average temperature settles around 17°C (63°F), accompanied by moderate humidity levels at 57% and a total precipitation of 32 mm (1.3 in) over roughly 6 days.

In contrast, October ushers in cooler temperatures, with minimums dropping to -2°C (28°F) and maximums peaking at 28°C (83°F). The average temperature decreases to 12°C (53°F), and the humidity rises significantly to 76%. Precipitation also increases slightly to 42 mm (1.6 in) across 7 days. For more details about the October weather patterns, you can visit Ilgaz weather in October.

September and November exhibit contrasting weather patterns that reflect the transition from late summer to early winter. In September, temperatures range from a mild minimum of 1°C (35°F) to a maximum of 36°C (97°F), with an average temperature of 17°C (63°F) and relatively low humidity at 57%. Precipitation is moderate, with 32 mm (1.3 in) over 6 days. In stark contrast, November brings colder conditions, with temperatures dropping to a minimum of -10°C (14°F) and an average of just 5°C (42°F), peaking at 20°C (68°F). Humidity rises significantly to 86%, and precipitation increases slightly to 37 mm (1.5 in) over 7 days, indicating a more damp and chilly atmosphere. For more detailed information about November's weather, you can visit Ilgaz weather in November.

September and December present a stark contrast in weather conditions. September boasts a substantial temperature range, with minimums of 1°C (35°F) and highs reaching up to 36°C (97°F), accompanied by relatively low precipitation of 32 mm (1.3 in) over about six days. The average humidity sits at a comfortable 57%. In contrast, December sees much colder temperatures, with a minimum plunging to -14°C (7°F) and an average of just 2°C (36°F). Precipitation increases to 64 mm (2.5 in) over eleven days, while humidity rises significantly to 86%. This shift marks a transition from the warmth of early autumn to the chill of winter. For a detailed look at December weather specifics, visit Ilgaz weather in December.

Compare Ilgaz's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ilgaz

As September rolls in, Ilgaz experiences a remarkable transition in weather, marked by warm days that can soar to an enticing 36°C (97°F), yet comfortingly cool nights that dip to a refreshing 1°C (35°F). This unique blend showcases a balanced average temperature of 17°C (63°F), giving visitors the opportunity to enjoy the outdoors while still enjoying the crispness of early autumn. Despite the mild weather, precipitation levels are tangible, with about 32 mm (1.3 in) falling over six days, introducing a refreshing cloak of green to the landscape. With humidity sitting at a comfortable 57%, it’s a delightful time to visit. For a more detailed look at how September weather compares to other months in Ilgaz, explore Ilgaz Climate.