September Weather in Erdemli, Turkey

Last updated: August 27, 2025

In September, Erdemli, Turkey experiences a delightful transition towards autumn, characterized by a maximum temperature reaching 34°C (94°F) and an average temperature of 26°C (79°F). The evenings offer a refreshing coolness, with minimum temperatures dipping to around 20°C (68°F). This month sees a modest precipitation amount of 14 mm (0.5 in) over 3 days, making it an ideal time for outdoor activities amidst comfortable humidity levels of 47%. Visitors and residents alike can enjoy the sun-drenched days while embracing the gentle shifts in climate that September brings.

September Temperature in Erdemli

September in Erdemli, Turkey, marks a delightful transition into the autumn months, with temperatures still basking in the warmth of summer. The minimum temperature hovers around 20°C (68°F), while the average rises to a comfortable 26°C (79°F), peaking at a maximum of 34°C (94°F). This gentle decline from the hot summer months reflects the region’s temperate climate, allowing for pleasant outdoor activities. As the days grow shorter, travelers can still enjoy warm evenings, making September an ideal time to explore Erdemli's stunning landscapes and vibrant culture before the cooler temperatures of October set in.

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

The chart illustrates September temperature patterns in Erdemli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erdemli, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515355616974808178736456
Data source: Temperature data for Erdemli 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 Erdemli

In September, Erdemli experiences a notable decrease in precipitation, receiving just 14 mm (0.5 in) over three days, marking it as one of the driest months of the year. This pattern continues the trend set by the summer months, particularly July and August, which each recorded a mere 16 mm of rain. The transition from the wetter spring months, such as January with 132 mm and November averaging 51 mm, highlights an overall decline in rainfall as summer wanes into autumn. With such minimal precipitation, September serves as a gentle wrap-up to summer's dry spell, paving the way for the wetter months that follow.

September Precipitation Trends in Erdemli

The chart displays monthly precipitation patterns in Erdemli, 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 Erdemli, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13270725034391616141451160
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Erdemli

September humidity in Erdemli, Turkey, showcases a notable decrease, settling at 47%, which marks one of the year's lowest levels. This drop follows the summer months, where humidity levels reached a minimum of 41% in August. As the seasons transition into autumn, a gradual rise in humidity is expected, evident in the spike observed in October when levels increase to 64%. Overall, the trend indicates a seasonal shift; the higher humidity levels of winter months, averaging around 79% to 81%, contrast sharply with the drier summer, creating a dynamic and varied climate throughout the year in Erdemli.

September Average Humidity in Erdemli

This chart illustrates the average monthly humidity levels in Erdemli, 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 Erdemli is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%76%66%69%60%49%41%47%64%74%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Erdemli

As summer fades and September arrives in Erdemli, Turkey, the UV Index takes a slight dip to 8, categorized as very high. While this is lower than the peak values seen in June and July, it still warrants caution, with a burn time of just 15 minutes under direct sunlight. It's noteworthy that the index remains higher than for the earlier months of the year, indicating that even as the season changes, sun protection remains essential. This trend highlights the overall increasing intensity of UV radiation experienced from spring through summer, tapering modestly into early autumn. For more detailed insights, check out the full Erdemli UV Index.

Maximum UV Index Levels in Erdemli for September

The chart shows the monthly maximum UV Index (UVI) for Erdemli 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 Erdemli typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101110108743
Data source: Erdemli 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 Erdemli

As summer gracefully transitions into autumn, September in Erdemli, Turkey, still basks in a warm glow, recording an impressive 350 hours of sunshine. This month reflects a slight dip from the peak of 416 hours in July, yet stands out with more sunlight than the winter months ahead. The trend reveals a pattern of abundant sunshine starting from January's modest 215 hours, steadily climbing to its summer zenith before gently tapering off in the fall. With September's sun-soaked days, Erdemli offers a delightful opportunity to savor the lingering warmth before the chill of October’s 321 hours takes hold, making it an ideal time for outdoor adventures and scenic explorations.

Monthly Sunshine Duration in Erdemli: September Highlighted

The September sunshine duration represents the total number of hours Erdemli 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.
JanFebMarAprMayJunJulAugSepOctNovDec215h270h333h355h400h406h416h392h350h321h278h258h
Data source: Erdemli September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Erdemli During September

As summer transitions into autumn, Erdemli, Turkey enjoys an impressive 89% chance of sunny weather in September, making it one of the most favorable months for sunshine. Following a peak in August with a remarkable 90%, the odds remain high, reflecting a continuation of the warm, inviting climate that characterizes the summer months. This consistent trend underscores the region's appeal for sun-seekers, with sunny days serving as a bridge to the cooler autumn months ahead. As the sun continues to shine brightly, those visiting in September can savor the lingering warmth before the seasonal shift takes hold.

Percentage of Sunny Days in September in Erdemli

The chart illustrates the percentage of sunny days in Erdemli 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 Erdemli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%67%65%54%81%85%89%90%89%87%58%45%
Data source: Erdemli September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Erdemli in September

In Erdemli, Turkey, the month of September marks a gentle transition as daylight begins to wane, offering about 12 hours of sunlight each day. This gradual decrease follows the peak of summer, where daylight stretches to 14 hours in both June and July, creating a vibrant season full of outdoor activities. As September arrives, we witness a subtle shift; daylight diminishes slightly from the 13 hours seen in August, signaling the onset of autumn. This rhythmic ebb and flow of daylight not only shapes the daily routines of the local community but also enhances the natural beauty of the region as the days grow shorter and cooler, leading us into the heart of fall.

Average Daylight Hours in Erdemli for September

The chart illustrates the variation in daylight duration in Erdemli throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 58m13h 8m14h 6m14h 35m14h 20m13h 28m12h 22m11h 13m10h 13m9h 42m
Data source: Erdemli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Erdemli

As summer transitions into fall, September in Erdemli, Turkey greets visitors with gentle breezes, marked by an average wind speed of 2.6 m/s (6 mph). This slight dip from the summer months mirrors a broader trend of diminishing winds, following a peak in early winter months with speeds reaching 4.0 m/s (9 mph) in January. The consistent yet mild winds of September create a perfect setting for leisurely outdoor activities, as locals and tourists alike enjoy the soft caress of the breeze. This stability in wind patterns offers a sense of calm before the more variable conditions of autumn arrive, inviting all to appreciate the tranquil charm of Erdemli as it welcomes the changing season.

Average September Wind Speed in Erdemli

The chart displays monthly wind speed patterns in Erdemli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.03.23.92.62.62.82.72.72.6 m/s2.83.03.9
Data source: Erdemli September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Erdemli Compares to Other Months

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

September and January present stark contrasts in weather conditions. In September, temperatures range from a mild 20°C (68°F) at night to a sweltering 34°C (94°F) during the day, with an average of 26°C (79°F). This month experiences relatively low precipitation of 14 mm (0.5 in) over only three days and a moderate humidity of 47%. In contrast, January brings much colder temperatures, with a minimum of 2°C (37°F) and an average of 10°C (51°F), peaking at 17°C (64°F). The winter month is significantly wetter, receiving 132 mm (5.2 in) of rain over ten days, and features high humidity at 79%. For more detailed information, you can check Erdemli weather in January.

September and February showcase stark contrasts in weather. September boasts warmer temperatures, with a minimum of 20°C (68°F) and an average of 26°C (79°F), while February experiences much cooler conditions, hitting a minimum of 2°C (36°F) and an average of 11°C (53°F). Precipitation varies significantly between the two months; September sees only 14 mm (0.5 in) over about 3 days, whereas February receives 70 mm (2.8 in) spread across 9 days, leading to a higher humidity level of 80% compared to September's 47%. For a detailed look at February weather, check out Erdemli weather in February.

In September, the weather is typically warm and dry, with average temperatures ranging from a mild 20°C (68°F) to a high of 34°C (94°F), and only a small amount of precipitation at 14 mm (0.5 in) over just 3 days. The humidity is quite moderate at 47%, making it feel pleasantly warm. In contrast, March brings a significant drop in temperatures, with averages between 4°C (40°F) and 21°C (70°F), and much higher precipitation totaling 72 mm (2.8 in) across about 10 days. The humidity also increases to 76%, creating a much cooler and wetter environment. For more detailed information, you can check out Erdemli weather in March.

When comparing the weather in September and April, notable differences emerge. September features much warmer temperatures, with overnight lows averaging around 20°C (68°F) and daytime highs reaching up to 34°C (94°F). In contrast, April experiences milder conditions, with minimum temperatures dropping to about 9°C (48°F) and maximums capped at 26°C (79°F). Additionally, April is considerably wetter, receiving an average of 50 mm (2.0 in) of precipitation over nine days, while September is relatively dry with only 14 mm (0.5 in) of rain on just three days. Humidity levels also reflect these seasonal changes, being higher in April at 66% compared to 47% in September. For more detailed information on April weather, you can visit Erdemli weather in April.

In September, the weather tends to be warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F) and an average temperature of 26°C (79°F). The month sees relatively low precipitation, measuring just 14 mm (0.5 in) over three days, and humidity levels are at a comfortable 47%.

In contrast, May experiences cooler temperatures, with a minimum of 14°C (57°F) and a maximum of 31°C (87°F), yielding an average of 20°C (69°F). This month is notably wetter, as it receives about 34 mm (1.3 in) of rain over eight days, and humidity is higher at 69%.

For a more detailed look at the weather in May, you can visit Erdemli weather in May.

September generally offers warmer temperatures compared to June, with minimums reaching 20°C (68°F) and average highs of 26°C (79°F), peaking at a sizzling 34°C (94°F). In contrast, June has milder temperatures, with a minimum of 16°C (61°F) and averages around 23°C (74°F), with a maximum of 30°C (86°F). Additionally, September experiences significantly less rainfall, averaging only 14 mm (0.5 in) over 3 days, while June sees more frequent precipitation at 38 mm (1.5 in) spread across 10 days. The humidity also differs, with September being less humid at 47% compared to June's 60%. For more detailed information on June weather, visit Erdemli weather in June.

In comparing the weather of September and July, we can observe some notable differences. September features a slightly higher maximum temperature of 34°C (94°F) compared to July's maximum of 32°C (90°F), making it feel a bit hotter at the peak of the day. However, July boasts a higher minimum temperature of 21°C (71°F) than September's 20°C (68°F), resulting in warmer nights. Both months have similar average temperatures, with September averaging 26°C (79°F) and July at 27°C (80°F). Precipitation levels are relatively close, with July experiencing 16 mm (0.6 in) over 4 days and September slightly less at 14 mm (0.5 in) over 3 days. Humidity remains comparable, with July at 48% and September at 47%. For a more detailed overview, you can check the Erdemli weather in July.

In comparing September and August weather, September generally offers slightly more comfortable conditions with lower minimum temperatures, averaging around 26°C (79°F), compared to August's slightly warmer average of 27°C (81°F). While both months experience high temperatures, September peaks at 34°C (94°F), which is in line with August's maximum of 33°C (92°F). However, September sees less precipitation at 14 mm (0.5 in) over just 3 days, in contrast to August's 16 mm (0.6 in) spread over 6 days. Humidity is also marginally higher in August at 41%, whereas September has a more pleasant humidity level of 47%. For further details on August weather, you can visit Erdemli weather in August.

In September, the weather is typically warm, with average temperatures ranging from a comfortable 26°C (79°F) to highs of 34°C (94°F), accompanied by lower humidity at 47%. The month sees minimal rainfall, with only 14 mm (0.5 in) spread across just 3 days. In contrast, October brings a notable shift, as temperatures drop with averages around 23°C (73°F) and a maximum of 29°C (85°F). The humidity increases to 64%, and while precipitation remains similar at 14 mm (0.6 in), it is distributed over 4 days, making October feel wetter and more humid. For more detailed information, check out Erdemli weather in October.

In September, the weather is typically warm and pleasant, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F) and an average of 26°C (79°F). This month experiences minimal rainfall, totaling only 14 mm (0.5 in) over three days, and boasts lower humidity levels at 47%.

In contrast, November brings a noticeable drop in temperatures, with minimums dropping to 10°C (51°F) and maximums reaching 25°C (77°F), giving an average of 18°C (64°F). This month sees significantly more precipitation, totaling 51 mm (2.0 in) over six days, and humidity rises to a more humid 74%. For more details, you can explore Erdemli weather in November.

September typically presents a warm and dry climate, with average temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F). With only 14 mm (0.5 in) of precipitation over three days, the humidity remains relatively moderate at 47%. In contrast, December brings a significant drop in temperature, with averages ranging from 6°C (43°F) at night to a maximum of 19°C (66°F) during the day. The month is notably wetter, accumulating 160 mm (6.3 in) of rain over 12 days and resulting in higher humidity levels at 81%. For a deeper look at the December climate specifics, you can check Erdemli weather in December.

Compare Erdemli's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Erdemli

September marks a beautiful transition in Erdemli's weather, with temperatures remaining pleasantly warm, averaging around 26°C (79°F). Unlike the scorching summer months, the heat begins to mellow, making outdoor activities more enjoyable. With only a few days of light rain and humidity at a comfortable 47%, it's the perfect time to experience the stunning natural beauty of the region. As summer fades, September provides a lovely balance between warmth and cool breezes, making it an ideal month for visitations. For further details on weather patterns, check out Erdemli Climate.