September Weather in Erdek, Turkey

Last updated: August 27, 2025

September in Erdek, Turkey, offers a delightful blend of warm temperatures and refreshing breezes. With maximum temperatures reaching 30°C (85°F) and an average of 23°C (73°F), the month provides perfect conditions for outdoor activities. The evenings cool down to a comfortable minimum of 15°C (59°F), making it ideal for strolls along the waterfront. While the area sees 31 mm (1.2 in) of rain over five days, the overall climate remains pleasant, complemented by a humidity level of 60% that adds to the Mediterranean charm. Weather in September invites visitors to enjoy Erdek's stunning landscapes and vibrant coastal atmosphere.

September Temperature in Erdek

As summer fades into autumn, September in Erdek, Turkey, offers a delightful retreat with pleasantly warm temperatures. The month begins with a minimum of 15°C (59°F) and climbs to a comfortable maximum of 30°C (85°F), making it an ideal time for beach outings and outdoor activities. The average temperature settles around 23°C (73°F), striking a perfect balance for those looking to enjoy the lingering warmth of summer without the crowds. This transitional month showcases a notable drop from the peak summer heat, yet remains inviting, hinting at the cooler days to come in October. Whether soaking up the sun or enjoying the refreshing sea breeze, September provides a beautiful backdrop for relaxation in Erdek.

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

The chart illustrates September temperature patterns in Erdek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erdek, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454749546472777873645751
Data source: Temperature data for Erdek 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 Erdek

In September, Erdek experiences a notable shift as the summer dry spell gives way to increased precipitation, receiving an average of 31 mm (1.2 in) over five rainy days. This uptick represents a slight recovery from the extremely low levels of August, which recorded just 10 mm across a mere day of rain. As autumn approaches, the trend illustrates a gradual increase in rainfall, paving the way for a wetter October and November. This transition signals the end of the dry summer months and sets the stage for the more temperate, nurturing conditions characteristic of the fall season in this coastal region of Turkey.

September Precipitation Trends in Erdek

The chart displays monthly precipitation patterns in Erdek, 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 Erdek, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10267695141393210315761106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Erdek

In Erdek, Turkey, September marks a subtle shift in humidity, dropping to 60% from the warm, dry conditions of August, where it reached a refreshing 55%. This mild increase from the summer's lows signals the approach of autumn, as humidity begins to rise again in the subsequent months. Overall, the trend from January through August showcases a gradual decline in humidity, peaking at 84% in the winter months before hitting its annual low in mid-summer. September, while slightly more humid than August, still benefits from the lingering warmth of summer, making it a comfortable transition month as seasonal changes begin to unfold.

September Average Humidity in Erdek

This chart illustrates the average monthly humidity levels in Erdek, 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 Erdek is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Erdek

As summer transitions to fall in Erdek, Turkey, the UV Index begins to decline but remains notably high. In September, the UV Index sits at 8, categorizing the exposure as very high, which means sun safety is still a priority, with a burn time of just 15 minutes for unprotected skin. This level of UV intensity follows the peak summer months of June and July, both at a maximum UV Index of 10. While September marks a slight decrease from August's 9, the potential for skin damage remains significant, prompting residents and visitors alike to stay vigilant. For detailed insights on UV levels throughout the year, check out Erdek UV Index.

Maximum UV Index Levels in Erdek for September

The chart shows the monthly maximum UV Index (UVI) for Erdek 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 Erdek typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101098642
Data source: Erdek 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 Erdek

September shines in Erdek, Turkey, basking in 343 hours of glorious sunshine, making it a delightful month for sun-seekers. As summer wanes, the sun's embrace gradually softens from the peak 428 hours of July, yet it still offers a bright and warm farewell to the season. With 395 hours in May and 407 hours in June, the months leading to September maintain impressive daylight, ensuring that the transition into autumn is gentle and inviting. While the days grow shorter into October with 299 hours of sunshine, September stands out as a spectacular month where the lingering warmth and light create the perfect backdrop for beach days and breathtaking sunsets.

Monthly Sunshine Duration in Erdek: September Highlighted

The September sunshine duration represents the total number of hours Erdek 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.
JanFebMarAprMayJunJulAugSepOctNovDec164h225h292h344h395h407h428h399h343h299h238h214h
Data source: Erdek September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Erdek During September

In September, Erdek, Turkey, enjoys a notable shift in weather patterns, with a 63% chance of sunny days. This marks a significant decrease from the peak sunshine of the summer months, where July and August boast impressive probabilities of 84% and 86%, respectively. As the summer transitions into autumn, sunshine becomes a bit less abundant, yet September remains a delightful time to soak up the sun, particularly compared to the lower likelihoods seen in the subsequent months. With the warmer summer fading but still lingering, visitors can expect pleasantly sunny days that capture the essence of late summer.

Percentage of Sunny Days in September in Erdek

The chart illustrates the percentage of sunny days in Erdek 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 Erdek experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%40%43%46%58%66%84%86%63%44%32%34%
Data source: Erdek September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Erdek in September

As summer gracefully transitions into autumn, September in Erdek, Turkey, offers a delightful 12 hours of daylight, representing a gentle decline from the sun-drenched months of June through August. This gradual shortening of days reflects the shifting seasons; the brilliant 14 hours of daylight in the summer peak invites outdoor adventures, while September's softer light still embraces the warmth of lingering summer days. Following this month, daylight continues to wane, dipping to 11 hours in October, before settling back to the shorter days of winter at 9 hours in November and December. This cyclical pattern not only enhances the landscape of Erdek but also whispers the essence of seasonal change to its visitors.

Average Daylight Hours in Erdek for September

The chart illustrates the variation in daylight duration in Erdek throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 38m10h 39m11h 57m13h 17m14h 25m14h 59m14h 41m13h 41m12h 25m11h 5m9h 55m9h 19m
Data source: Erdek daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Erdek

As summer transitions to autumn, September in Erdek, Turkey experiences a noticeable uptick in wind speed, averaging 6.1 m/s (14 mph). This refreshing breeze marks a shift from the milder summer months, where wind speeds lingered around 5.2 to 5.3 m/s. With the whisper of autumn approaching, September’s winds offer a gentle yet invigorating touch that beckons locals and visitors alike to embrace outdoor activities. As the season progresses into October, wind speeds continue to rise, reaching 6.7 m/s (15 mph), suggesting that the coastal air will remain lively and filled with energy in the weeks ahead. This trend not only enhances the picturesque coastal scenery but also sets the stage for an exciting fall in this charming Turkish town.

Average September Wind Speed in Erdek

The chart displays monthly wind speed patterns in Erdek, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.35.75.04.24.22.95.35.26.1 m/s6.75.25.8
Data source: Erdek September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Erdek Compares to Other Months

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

September and January present stark contrasts in weather patterns. In September, temperatures range from a mild 15°C (59°F) at night to a warm average of 23°C (73°F) during the day, reaching a maximum of 30°C (85°F). The month sees relatively low precipitation at 31 mm (1.2 in) over about 5 days, with humidity levels sitting comfortably at 60%. In contrast, January brings a significant drop in temperatures, with a minimum of -4°C (26°F) and an average of only 7°C (45°F), peaking at 18°C (65°F). Rainfall increases dramatically to 102 mm (4.0 in) occurring on approximately 12 days, and humidity rises to a high of 84%. For a detailed look at January's weather conditions, you can check Erdek weather in January.

September and February present notably contrasting weather conditions. In September, temperatures range from a minimum of 15°C (59°F) to a comfortable maximum of 30°C (85°F), with an average of 23°C (73°F). This month typically sees low precipitation of about 31 mm (1.2 in) over approximately 5 days, accompanied by a moderate humidity level of 60%. In stark contrast, February experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 19°C (66°F), averaging around 8°C (47°F). Precipitation is more frequent, reaching 67 mm (2.6 in) across 11 days, and humidity levels are higher at 84%. For more details on February weather, you can visit Erdek weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a mild 15°C (59°F) to a warm 30°C (85°F), averaging at 23°C (73°F), with relatively low precipitation of 31 mm (1.2 in) over just 5 days. The humidity is moderate at 60%, making for pleasant late summer conditions. In contrast, March experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 20°C (68°F), averaging around 9°C (49°F). The month is also wetter, with 69 mm (2.7 in) of rain over 11 days and higher humidity at 83%. For a closer look at this month's climate, you can check Erdek weather in March.

In comparing the weather between September and April, September tends to be much warmer, with average temperatures ranging from 15°C (59°F) to a high of 30°C (85°F), while April sees cooler averages, from a minimum of 5°C (41°F) to a maximum of 22°C (71°F). Precipitation levels are slightly higher in April, totaling 51 mm (2.0 in) over about 8 days, compared to September’s 31 mm (1.2 in) over 5 days. Additionally, April experiences higher humidity at 76%, contrasting with September's 60%. For more detailed information about April weather, visit Erdek weather in April.

September offers warmer temperatures compared to May, with average highs reaching 30°C (85°F) versus May's maximum of 26°C (80°F). While September enjoys a slightly lower level of humidity at 60%, it still features comfortable conditions, making it quite pleasant. In contrast, May experiences higher humidity at 77% and more frequent rainfall, with precipitation occurring on 8 days compared to September's 5 days. Overall, September tends to be drier, with less rainfall at 31 mm (1.2 in), whereas May sees a total of 41 mm (1.6 in). For more information on the conditions in May, you can check Erdek weather in May.

In comparing the weather between September and June, both months exhibit mild temperatures and a pleasant climate overall. September features slightly warmer conditions with an average temperature of 23°C (73°F) and a maximum of 30°C (85°F), while June has a lower average of 22°C (73°F) and a maximum of 29°C (85°F). Precipitation is somewhat higher in June, totaling 39 mm (1.5 inches) across 7 days, compared to September's 31 mm (1.2 inches) over 5 days. Additionally, June tends to be more humid at 70%, versus September's 60%. For more detailed insights on June weather, you can visit Erdek weather in June.

In comparing the weather between September and July, we see some notable differences. September offers slightly cooler temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), compared to July's minimum of 19°C (66°F) and average of 25°C (77°F). The maximum temperature in September reaches 30°C (85°F), while July peaks at a slightly warmer 31°C (88°F). Both months experience similar levels of precipitation, with September recording 31 mm (1.2 in) over 5 days and July having 32 mm (1.2 in) over just 3 days. Additionally, humidity is fairly comparable, at 60% in September and 63% in July. For more detailed insights about July weather, you can check Erdek weather in July.

In comparing the weather between August and September, we observe that September experiences slightly cooler temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), compared to August’s warmer minimum of 20°C (68°F) and an average of 26°C (78°F). Additionally, while August boasts a higher maximum temperature of 32°C (90°F), September peaks at 30°C (85°F). Precipitation levels are also notably different; September sees more rainfall with 31 mm (1.2 in) over 5 days, whereas August has only 10 mm (0.4 in) across just 1 day. Humidity is slightly higher in September at 60%, compared to August's 55%. For more detailed insights into August's weather, check out Erdek weather in August.

September and October exhibit notable differences in weather patterns. September tends to be warmer, with average temperatures reaching 23°C (73°F) and maximums peaking at 30°C (85°F). In contrast, October brings cooler conditions, with average temperatures dropping to 18°C (65°F) and maximums around 27°C (81°F). Precipitation also increases in October, with 57 mm (2.3 in) over 9 days compared to September's 31 mm (1.2 in) over just 5 days, and humidity levels rise from 60% to 73%, adding to the month’s chill. For a closer look at the specific weather conditions during October in Erdek, visit Erdek weather in October.

September typically features warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (73°F), while November sees cooler conditions, with minimums dropping to 6°C (43°F) and an average of 14°C (58°F). The maximum temperature in September can reach up to 30°C (85°F), but falls to 23°C (74°F) in November. Additionally, September experiences less precipitation, totaling 31 mm (1.2 in) over 5 days, compared to November's 61 mm (2.4 in) spread over 10 days. The humidity levels also rise significantly in November, reaching 82% compared to September's 60%. For more detailed insights on November weather, you can check Erdek weather in November.

In September, the weather is typically warm, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (85°F), and an average of 23°C (73°F). The month experiences relatively low precipitation, averaging only 31 mm (1.2 in) over about 5 days, along with a comfortable humidity level of 60%. In contrast, December brings a significant drop in temperature, with a minimum of 2°C (36°F) and a maximum of 19°C (67°F), settling at an average of just 11°C (51°F). This month sees much heavier rainfall, with precipitation reaching 106 mm (4.2 in) over 13 days, and humidity levels rise to 85%. For more detailed information about weather conditions in December, you can check Erdek weather in December.

Compare Erdek's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Erdek

As summer transitions to fall, September in Erdek offers a delightful shift in weather, characterized by a pleasant warmth that lingers without the intensity of peak summer months. With an average temperature resting comfortably around 23°C, visitors can enjoy sunny days with occasional refreshing breezes. Unlike the sweltering heat of July and August, this month brings a hint of coolness in the evenings, making it perfect for leisurely strolls along the coast. While there is some rain, with about 31 mm of precipitation across five days, it is often brief and does little to disrupt the beautiful atmosphere. The humidity, sitting at a moderate 60%, adds a touch of Mediterranean charm without overwhelming comfort. For those looking to experience the beauty of Erdek’s climate, September proves to be a delightful time to visit. Explore more about the area's weather patterns at Erdek Climate.